Tractor, Wheeled, Industrial Backhoe Loader Nsn 2420-01-532-3399

CHAPTER 1. GENERAL INFORMATION, EQUIPMENT DESCRIPTION, AND THEORY OF OPERATION
GENERAL INFORMATION
PREPARATION FOR STORAGE OR SHIPMENT
PREPARATION OF EQUIPMENT FOR ADMINISTRATIVE STORAGE
SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT
LIST OF ABBREVIATIONS/ACRONYMS
LIST OF ABBREVIATIONS/ACRONYMS - Continued
EQUIPMENT DESCRIPTION AND DATA
Figure 1. Location of Major Components (Left).
Table 1. Major Components (Left).
Figure 2. Location of Major Components (Right).
EQUIPMENT DATA
EQUIPMENT DATA CONTINUED
EQUIPMENT DATA CONTINUED
Figure 3. BHL Physical Dimensions.
Table 3. BHL Physical Dimensions.
Figure 4. Backhoe Physical Dimensions.
Table 4. Backhoe Physical Dimensions.
Figure 5. Backhoe Lifting Capacities.
Table 5. Backhoe Lifting Capacities.
THEORY OF OPERATION
Figure 1. Engine Profile.
Figure 3. Turbocharger.
Figure 4. Low-Pressure Fuel Pump.
Figure 6. Fuel Filter.
Figure 8. Thermostat Housing.
Figure 10. Alternator.
Figure 11. Hydraulic Oil Tank.
Figure 13. FEL and Backhoe.
CHAPTER 2 TROUBLESHOOTING PROCEDURES
TROUBLESHOOTING SYMPTOM INDEX
TROUBLESHOOTING SYMPTOM INDEX - Continued
TROUBLESHOOTING SYMPTOM INDEX - Continued
TROUBLESHOOTING INTRODUCTION
HOW TO USE ON-BOARD DIAGNOSTICS
Figure 2. Front Display Panel: Normal.
Figure 3. Turbine Speed Monitor.
Figure 5. Battery Voltage Monitor.
Figure 7. Input Test Mode.
Figure 10. Low/High Input.
Figure 13. Clutch Cutout Switch Input.
Figure 16. Output Test Mode.
Figure 18. Transmission Temperature Monitor Mode.
Figure 20. Analog Output 0 and 1 Monitor Modes.
TRANSMISSION CONTROLLER DIAGNOSTIC FAULTS
Table 6. Transmission Diagnostic Faults
Table 6. Transmission Diagnostic Faults - Continued.
PILOT CONTROLLER DIAGNOSTIC FAULTS
COMPONENT LOCATION AND CONNECTOR END VIEWS
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
COMPONENT LOCATION AND CONNECTOR END VIEWS - Continued
Figure 1. Front Console Wiring Harness to Engine Stop Switch.
Figure 3. Fuel Shutoff Wiring Harness.
Figure 5. Front Console Wiring Harness Connector to Front Main Chassis Wiring Harness Connector.
Figure 7. Fuel Shutoff Wiring Harness to Cold Start Temperature Switch.
Figure 8. Cold Start Temperature Switch.
Figure 9. Main Chassis Wiring Harness to Coolant Temperature Sensor.
Figure 10. Coolant Temperature Sensor.
Figure 11. Heater Grid Controller Wiring Harness Connector.
Figure 12. Heater Grid Controller.
Figure 13. Heater Grid Relay Wiring Harness Connector.
Figure 15. Grid Heater Wiring Harness Connector to Main Chassis Wiring Harness.
Figure 16. Main Chassis Wiring Harness to Grid Heater Wiring Harness Connector.
Figure 17. Cold Start Relay Wiring Harness Connector.
Figure 19. Main Chassis Wiring Harness to Starter Solenoid Wiring Harness.
Figure 21. Powershift Wiring Harness to Powershift Lever.
Figure 23. Starter Relay Wiring Harness Connector.
Figure 24. Side Console Wiring Harness Connector to Main Chassis Wiring Harness.
Figure 25. Rear Main Chassis Wiring Harness Connector to Side Console Wiring Harness.
Figure 27. 24-Volt Junction.
Figure 28. Side Console Wiring Harness Connector to Instrument Cluster.
Figure 29. Instrument Cluster.
Figure 30. Alternator.
Figure 31. Side Console Ground.
Figure 32. Coolant Temperature Sender and Main Chassis Wiring Harness Eyelet Terminal.
Figure 34. Fuel Sending Unit Terminals.
Figure 36. Engine Oil Pressure Sending Unit.
Figure 38. Air Filter Restriction Switch.
Figure 39. Main Chassis Wiring Harness Hydraulic Oil Filter Restriction Switch Eyelet.
Figure 41. A/C High-Pressure Switch.
Figure 43. Side Options Wiring Harness to Chassis Options Wiring Harness.
Figure 45. Side Console Wiring Harness to Side Options Wiring Harness.
Figure 47. Rear Axle Temperature Sending Unit.
Figure 50. Main Chassis Wiring Harness to LH Parking Brake Switch.
Figure 53. A/C Pressure Relay.
Figure 55. LH Driving Light and Work Light.
Figure 56. Front Lights Wiring Harness to RH Driving Light and Work Light.
Figure 57. RH Driving Light and Work Light.
Figure 58. Front Lights Wiring Harness to LH Turn/Hazard and B.O. Marker Light.
Figure 59. LH Turn/Hazard and B.O. Marker Light.
Figure 60. Front Lights Wiring Harness to RH Turn/Hazard and B.O. Marker Light.
Figure 61. RH Turn/Hazard and B.O. Marker Light.
Figure 62. Front Lights Wiring Harness to Front Wiper Motor.
Figure 63. Front Wiper Motor.
Figure 65. Main Chassis Wiring Harness to Front Lights Wiring Harness.
Figure 68. Front Console Wiring Harness to Driving Lights Relay.
Figure 70. Front Console Wiring Harness to Fuse Block.
Figure 71. Front Console Wiring Harness to Light Control Switch.
Figure 72. Light Control Switch.
Figure 74. Power Relay No. 3.
Figure 77. Side Console Wiring Harness to Alarm.
Figure 79. Flasher Relay.
Figure 81. Front Work Lamp Switch.
Figure 83. Left Rear Work Lights.
Figure 85. Right Rear Work Lights.
Figure 87. Main Chassis Wiring Harness to Rear Lights Wiring Harness.
Figure 89. Rear Work Lights Switch.
Figure 91. Hazard Flasher Switch.
Figure 93. Rear Left Turn and Taillights.
Figure 95. Rear Right Turn and Taillights.
Figure 97. Main Chassis Wiring Harness to Backup Alarm.
Figure 100. FWD/REV Jumper Harness (Green) to Main Chassis Wiring Harness (Reverse Solenoid).
Figure 101. Main Chassis Wiring Harness (Forward Solenoid) to FWD/REV Jumper Harness (Blue).
Figure 103. FWD/REV Jumper Harness to Powershift Wiring Harness.
Figure 105. Front Console Wiring Harness to Reverse Relay.
Figure 107. Front Console Wiring Harness to Shuttle Interlock Timing Relay.
Figure 109. Front Console Wiring Harness to Shuttle Interlock Relay.
Figure 112. Front Console Wiring Harness Connector (Dark Gray) to Powershift Wiring Harness.
Figure 114. Powershift Lever.
Figure 116. Manual Control Lever to Powershift Wiring Harness.
Figure 117. Front Console Wiring Harness to Clutch Relay.
Figure 120. Main Chassis Wiring Harness to 4WD Jumper Harness (Red).
Figure 121. 4WD Jumper Harness to Main Chassis Wiring Harness (Red).
Figure 123. Powershift Wiring Harness to 4WD Jumper Harness (Red).
Figure 125. Blackout Lamp Wiring Harness to Main Chassis Wiring Harness.
Figure 127. Cab Wiring Harness to Rear Wiper Motor.
Figure 129. Cab Wiring Harness to Side Console Wiring Harness.
Figure 131. Front Console Wiring Harness to Front Wiper Switch.
Figure 133. Front Console Options Wiring Harness to Front Washer Switch (Blue).
Figure 135. Front Console Options Wiring Harness to Chassis Options Wiring Harness.
Figure 136. Chassis Options Wiring Harness to Front Console Options Wiring Harness.
Figure 137. Side Console Wiring Harness to Rear Wiper Switch (Purple).
Figure 138. Rear Wiper Switch.
Figure 139. Side Options Wiring Harness to Rear Washer Switch (Gray).
Figure 140. Rear Washer Switch.
Figure 142. Chassis Options Wiring Harness to Rear Washer Pump.
Figure 144. Fan Speed Switch.
Figure 145. Side Console Wiring Harness to Fan Speed Switch.
Figure 146. Powershift Wiring Harness to Transmission.
Figure 147. Transmission to Powershift Wiring Harness.
Figure 149. HVAC Blower Motor Wiring Harness to Cab Wiring Harness.
Figure 151. HVAC Blower Motor Wiring Harness to Blower Resistor and HVAC Blower Motor.
Figure 153. Chassis Options Wiring Harness to A/C Compressor Clutch.
Figure 155. A/C Low-Pressure Switch.
Figure 156. Side Options Wiring Harness to A/C Temperature Switch.
Figure 157. A/C Temperature Switch.
Figure 158. Main Chassis Wiring Harness to Pilot Control Wiring Harness.
Figure 160. Pilot Control Wiring Harness to Pilot Control Controller.
Figure 162. RH Tower (Left Side) Wiring Harness to Pilot Control Wiring Harness.
Figure 164. Pilot Control Switch.
Figure 166. Control Pattern Switch.
Figure 168. Pilot Control Relay.
Figure 170. LH Stabilizer Switch.
Figure 171. Pilot Control Wiring Harness to RH Stabilizer Switch.
Figure 172. RH Stabilizer Switch.
Figure 174. LH Stabilizer Pressure Switch.
Figure 177. Pilot Control Wiring Harness to LH Stabilizer Down Solenoid (C).
Figure 180. LH Stabilizer Up Solenoid (D).
Figure 181. Pilot Control Wiring Harness to RH Stabilizer Down Solenoid (A).
Figure 184. RH Stabilizer Up Solenoid (B).
Figure 187. Front Console Ground.
Figure 189. Pressure-Reducing Solenoid Diode.
Figure 191. Pilot Control Wiring Harness to Pattern Change Solenoid Valve 1.
Figure 193. Pilot Control Wiring Harness to Pattern Change Solenoid Valve 2.
Figure 196. Side Options Wiring Harness to Ride Control Switch.
Figure 198. Side Console Wiring Harness to 4-Wheel-Drive (4WD) Switch.
Figure 199. 4-Wheel-Drive (4WD) Switch.
Figure 200. Powershift Wiring Harness to RH Brake Pressure Switch.
Figure 202. Powershift Wiring Harness to LH Brake Pressure Switch.
Figure 204. Main Chassis Wiring Harness to Differential Lock Solenoid.
Figure 206. Front Console Wiring Harness to Front Console Options Wiring Harness.
Figure 208. Right Backhoe Quick-Coupler Switch.
Figure 210. Left Backhoe Quick-Coupler Switch.
Figure 212. Front End Loader Quick-Coupler Switch.
Figure 213. Chassis Options Wiring Harness to Quick-Coupler Load Sense Solenoid.
Figure 215. Chassis Options Wiring Harness to Backhoe Quick-Coupler Solenoid.
Figure 217. Chassis Options Wiring Harness to Loader Quick-Coupler Solenoid.
Figure 219. Pilot Control Wiring Harness to LH Tower Wiring Harness.
Figure 220. LH Tower Wiring Harness to Pilot Control Wiring Harness.
Figure 222. Backhoe Auxiliary Reverse Solenoid.
Figure 225. Front Main Chassis Wiring Harness to Return-to-Dig Limit Switch.
BATTERIES DO NOT MAINTAIN CHARGE
Table 1. Batteries Do Not Maintain Charge.
Table 1. Batteries Do Not Maintain Charge - Continued.
Figure 3. Right Hose Cover.
Figure 4. Equalizer Cover.
Figure 5. Machine Positive Terminal.
Figure 6. NATO Slave Receptacle Terminals.
Figure 7. Alternator Cable.
COOLANT IN ENGINE OIL
Figure 1. Cylinder Head and Engine Block Mating Surface.
Table 1. Coolant in Engine Oil - Continued.
ENGINE CRANKS BUT DOES NOT RUN
Table 1. Engine Cranks but Does Not Run.
Figure 1. Fuel Filter and Water Separator Drain Valve.
Table 1. Engine Cranks but Does Not Run - Continued.
Figure 2. Low-Pressure Fuel Tubes.
Figure 3. Low-Pressure Fuel Pump and Purge Valve.
Figure 4. High-Pressure Fuel Tubes.
Figure 5. Fuel Shutoff Fuse.
Figure 6. Fuel Shutoff Solenoid.
Figure 7. Engine Stop Switch.
Table 1. Engine Cranks but Does Not Run - Continued.
Figure 8. Fuel Shutoff Solenoid.
Table 1. Engine Cranks but Does Not Run - Continued.
HARD START IN COLD TEMPERATURES (50F OR BELOW)
Figure 1. Engine Grid Heater Indicator.
Figure 2. Fuel Filter and Water Separator Drain Valve.
Figure 3. Air Cleaner Barrier Curtain.
Figure 4. Battery Cable Junction.
Figure 5. Heater Grid Assembly and Cables.
Figure 6. Heater Grid Assembly.
Figure 7. Cold Start Temperature Switch.
Figure 8. Fuel Shutoff Solenoid.
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
Figure 9. Heater Grid Fuse.
Figure 10. Heater Grid Voltage Supply Cable.
Figure 11. Grid Heater Coolant Temperature Sensor.
Figure 12. Heater Grid Controller.
Figure 13. Right-Front Chassis Ground.
Figure 14. Fuel Shutoff Solenoid.
Figure 15. Heater Grid Relay and Cold Start Relay.
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
Figure 16. Right-Front Chassis Ground.
Figure 17. Cold Start Wiring Harness Connector.
Figure 18. Fuel Shutoff Solenoid.
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
Figure 19. Right-Front Chassis Ground.
Table 1. Hard Start in Cold Temperatures (50F or Below) - Continued.
ENGINE RUNS ROUGH OR IS UNSTABLE
Table 1. Engine Runs Rough or Is Unstable.
Table 1. Engine Runs Rough or Is Unstable - Continued.
Figure 3. Low-Pressure Fuel Pump and Purge Valve.
Figure 4. Air Filter Restriction Indicator.
Table 1. Engine Runs Rough or Is Unstable - Continued.
Figure 5. Aspirate Check Valve and Hoses.
Figure 6. High-Pressure Fuel Tubes.
Table 1. Engine Runs Rough or Is Unstable - Continued.
ENGINE DOES NOT CRANK OR CRANKS SLOWLY
Table 1. Engine Does Not Crank or Cranks Slowly.
Figure 1. Starter Positive Cable.
Figure 2. Engine Turning Tool.
Figure 3. Starter Positive Cable.
Figure 4. Engine Turning Tool.
Figure 5. Starter Solenoid Wiring Harness Connector.
Figure 6. Front Console and Transmission Controller.
Figure 7. Shift Lever and Connector.
Figure 8. Transmission Controller and Connector.
Figure 9. Shuttle Interlock Relay and Neutral Relay.
Figure 10. Front Console Ground.
Table 1. Engine Does Not Crank or Cranks Slowly - Continued.
Figure 11. Neutral Relay and Starter Relay.
Figure 12. Front Console Wiring Harness Connector.
Figure 13. Instrument Panel Right-Side Cover and Side Console Wiring Harness Connector.
Figure 14. Ignition Switch.
Table 1. Engine Does Not Crank or Cranks Slowly - Continued.
Figure 15. Front Console Ground.
Figure 16. 24-Volt Junction.
Table 1. Engine Does Not Crank or Cranks Slowly - Continued.
ENGINE HAS EXCESSIVE BLUE SMOKE
Figure 1. Engine Oil Dipstick.
Figure 2. Turbocharger.
Figure 3. Turbocharger Compressor and Turbine.
Figure 4. Turbocharger and Oil Return Pipe.
ENGINE HAS EXCESSIVE BLACK OR DARK GRAY SMOKE
Figure 1. Air Filter Restriction Indicator.
Table 1. Engine Has Excessive Black or Dark Gray Smoke - Continued.
Figure 2. Aspirate Check Valve and Hoses.
Table 1. Engine Has Excessive Black or Dark Gray Smoke - Continued.
ENGINE LEAKS OIL
Table 1. Engine Leaks Oil.
Figure 1. Left Side of Engine.
Figure 2. Valve Cover and Cylinder Head.
Figure 3. Right Side of Engine.
Figure 4. Engine Oil Pan.
ENGINE HAS LOW POWER OR DOES NOT RESPOND TO THROTTLE PEDAL
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal.
Figure 2. Low-Pressure Fuel Tubes.
Figure 3. Low-Pressure Fuel Pump and Purge Valve.
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal - Continued.
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal - Continued.
Figure 4. Aspirate Check Valve and Hoses.
Figure 5. Air Cleaner Barrier Curtain.
Figure 6. Foot Throttle Linkage.
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal - Continued.
Figure 7. High-Pressure Fuel Lines.
Table 1. Engine Has Low Power or Does Not Respond to Throttle Pedal - Continued.
INSTRUMENT CLUSTER DOES NOT FUNCTION
Figure 1. Instrument Cluster Indicators.
Figure 2. Fuse Panel and Access Cover.
Figure 3. Instrument Cluster.
Table 1. Instrument Cluster Does Not Function - Continued.
Figure 4. Instrument Cluster.
le 1. Instrument Cluster Does Not Function - Continued.
Figure 5. Instrument Panel Right-Side Cover and Side Console Ground.
Table 1. Instrument Cluster Does Not Function - Continued.
Figure 6. Instrument Cluster Indicators.
TACHOMETER DOES NOT FUNCTION OR IS INACCURATE
Table 1. Tachometer Does Not Function or Is Inaccurate.
Figure 1. Alternator, Mounting Bracket, and Drive Belt.
Table 1. Tachometer Does Not Function or Is Inaccurate - Continued.
Figure 2. Drive Belt Tensioner.
Figure 3. Alternator Charge Indicator Lamp.
Figure 4. Instrument Cluster Indicators.
Figure 5. Alternator Connections.
Figure 6. Instrument Cluster.
Table 1. Tachometer Does Not Function or Is Inaccurate - Continued.
Table 1. Tachometer Does Not Function or Is Inaccurate - Continued.
VOLTMETER DOES NOT FUNCTION OR IS INACCURATE
Figure 1. Instrument Cluster Indicators.
ENGINE COOLANT TEMPERATURE GAUGE INDICATES HIGH TEMPERATURE, DOES NOT FUNCTION, OR IS INACCURATE
Figure 1. Coolant Reservoir.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 2. Coolant Reservoir, Radiator, and Coolant Recovery Hose.
Figure 3. Upper Coolant Suction Hose and Coolant Suction Tube.
Figure 4. Lower Coolant Suction Hose and Coolant Suction Tube.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 5. Upper Radiator Hose and Thermostat Housing.
Figure 6. Water Pump.
Figure 7. Lower Radiator Hose, Heater Hose, and Water Inlet Housing.
Figure 8. Radiator Screen.
Figure 9. Radiator and Cooling Pack.
Figure 10. Upper Coolant Suction Hose and Coolant Suction Tube.
Figure 11. Lower Coolant Suction Hose and Coolant Suction Tube.
Figure 12. Engine Cooling Fan.
Figure 13. Drive Belt.
Figure 14. Drive Belt Idler Pulley.
Figure 15. Fan Drive Pulley and Hub Support.
Figure 16. Water Pump and Drive Pulley.
Figure 17. Drive Belt Tensioner.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 18. Coolant Temperature Sender.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 19. Instrument Cluster.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 20. Coolant Temperature Sending Unit.
Figure 21. Instrument Cluster.
Table 1. Engine Coolant Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
TRANSMISSION TEMPERATURE GAUGE INDICATES HIGH TEMPERATURE, DOES NOT FUNCTION, OR IS INACCURATE
Figure 1. Transmission Dipstick.
Table 1. Transmission Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 3. Transmission Dipstick Tube.
Figure 4. Coolant Pack Tubes and Transmission Oil Cooler Hoses.
Figure 5. Transmission Oil Cooler Hoses and Fittings.
Figure 6. Transmission and Drive Shafts.
Figure 7. Radiator Screen.
Figure 8. Radiator.
Figure 9. Transmission Oil Cooler Hoses.
Figure 10. Engine Cooling Fan.
Figure 11. Transmission Temperature Sender.
Table 1. Transmission Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Table 1. Transmission Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
Figure 12. Transmission Temperature Sender.
Figure 13. Instrument Cluster.
Table 1. Transmission Temperature Gauge Indicates High Temperature, Does Not Function, or Is Inaccurate - Continued.
FUEL LEVEL GAUGE DOES NOT FUNCTION OR IS INACCURATE
Figure 1. Fuel Level Gauge.
Figure 2. Fuel Tank Cover.
Figure 4. Instrument Cluster.
Figure 5. Fuel Sending Unit Connection.
Table 1. Fuel Level Gauge Does Not Function or Is Inaccurate - Continued.
Figure 7. Fuel Sending Unit Connection.
Figure 8. Instrument Cluster.
Table 1. Fuel Level Gauge Does Not Function or Is Inaccurate - Continued.
Figure 10. Fuel Sending Unit Ground.
Figure 12. Fuel Tank Cover.
Figure 13. Fuel Level Gauge.
LOW ENGINE OIL PRESSURE INDICATOR FAULT
Figure 1. Engine Oil Pressure Indicator.
Figure 2. Engine Oil Pressure Sending Unit.
Table 1. Low Engine Oil Pressure Indicator Fault - Continued.
Table 1. Low Engine Oil Pressure Indicator Fault - Continued.
ALTERNATOR DOES NOT CHARGE OR ALTERNATOR CHARGING INDICATOR FAULT
Figure 1. Alternator Charging Indicator.
Figure 2. Alternator Connector.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
Figure 3. Alternator, Mounting Bracket, and Drive Belt.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
Figure 4. Drive Belt Tensioner.
Figure 5. Battery Cables.
Figure 6. Battery Cables and Starter.
Figure 7. Battery Cable at Alternator.
Figure 8. Clampmeter.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
Figure 9. Alternator Voltage Test.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
Figure 10. Alternator Connector.
Figure 11. Instrument Cluster.
Figure 12. Diode Terminals.
Figure 13. Alternator Field Diode.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
AIR FILTER RESTRICTION INDICATOR FAULT
Figure 1. Air Filter Restriction Indicator.
Table 1. Air Filter Restriction Indicator Fault
Table 1. Air Filter Restriction Indicator Fault - Continued.
Figure 2. Aspirate Check Valve and Hoses.
Figure 3. Instrument Cluster.
Table 1. Air Filter Restriction Indicator Fault - Continued.
Table 1. Air Filter Restriction Indicator Fault - Continued.
Table 1. Air Filter Restriction Indicator Fault - Continued.
HYDRAULIC OIL FILTER WARNING LAMP FAULT
Table 1. Hydraulic Oil Filter Warning Lamp Fault.
Figure 1. Hydraulic Oil Filter Warning Lamp.
Figure 2. Hydraulic Oil Filter Restriction Switch.
Figure 3. Instrument Cluster.
Table 1. Hydraulic Oil Filter Warning Lamp Fault - Continued.
Figure 4. Instrument Cluster.
Figure 5. Hydraulic Oil Filter Restriction Switch.
Table 1. Hydraulic Oil Filter Warning Lamp Fault - Continued.
ENGINE GRID HEATER INDICATOR FAULT
Table 1. Engine Grid Heater Indicator Fault.
Figure 2. Instrument Cluster.
Figure 3. Air Cleaner Barrier Curtain.
Figure 4. Heater Grid Controller.
Table 1. Engine Grid Heater Indicator Fault - Continued.
Table 1. Engine Grid Heater Indicator Fault - Continued.
Table 1. Engine Grid Heater Indicator Fault - Continued.
A/C SYSTEM PRESSURE INDICATOR FAULT
Figure 1. Instrument Cluster Air Conditioning System.
Table 1. A/C System Pressure Indicator Fault - Continued.
Table 1. A/C System Pressure Indicator Fault - Continued.
HEATING AND AIR CONDITIONING (A/C) TROUBLESHOOTING PROCEDURES
Figure 1. Blower Fan Switch.
Figure 2. Heater Temperature Control.
Figure 3. Lower Vent.
Figure 4. Vent Tube.
Figure 5. Upper Air Ducts.
Figure 6. Switch Control Panel.
Figure 7. Heater Control and Cable.
Figure 8. Heater Control Valve and Cable.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 9. Heater Shutoff Valve and Engine Bay Heater Hoses.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 10. Heater Hose-to-Heater Tube Connection.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 11. Heater Tubes and Heater Control Cable.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 12. Cab Heater Tubes and Hoses.
Figure 13. Blower Fan Switch.
Figure 14. Heater Temperature Control.
Figure 15. Blower Fan Switch.
Figure 16. A/C Temperature Switch and A/C System Pressure Indicator.
Figure 17. Lower Vent.
Figure 18. Vent Tube.
Figure 19. Upper Air Ducts.
Figure 20. A/C Compressor Drive Belt.
Figure 21. Blower Fan Switch.
Figure 22. A/C Temperature Switch.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 23. A/C Compressor.
Figure 24. A/C Receiver/Dryer.
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
Figure 25. Cab A/C High-Pressure Line.
Figure 26. Blower Fan Switch.
Figure 27. A/C Temperature Switch.
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) BLOWER MOTOR DOES NOT OPERATE AT ONE OR MORE SPEEDS
Figure 1. Fuse Panel.
Figure 2. Blower Fan Switch.
Figure 3. Blower Fan Switch and Bezel.
Figure 4. Blower Fan Switch and Side Console Wiring Harness Connector.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Figure 5. Cab Ground.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Figure 6. A/C Compressor Clutch and Chassis Options Wiring Harness Connector.
Figure 7. Blower Fan Switch and Bezel.
Figure 8. Blower Fan Switch and Side Console Wiring Harness Connector.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Figure 9. A/C Temperature Switch.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Table 1. Heating, Ventilation, and A/C (HVAC) Blower Motor Does Not Operate at One or More Speeds - Continued.
Figure 10. Blower Fan Switch.
Figure 11. A/C Temperature Switch.
A/C COMPRESSOR DOES NOT OPERATE
Figure 1. Blower Fan Switch.
Figure 2. A/C Compressor Drive Belt.
Table 1. A/C Compressor Does Not Operate
Figure 3. A/C Compressor Clutch and Chassis Options Wiring Harness Connector.
Table 1. A/C Compressor Does Not Operate - Continued.
Figure 5. Bezel.
Figure 6. Blower Fan Switch and Side Console Wiring Harness Connector.
Table 1. A/C Compressor Does Not Operate - Continued.
Figure 7. Side Cover.
Table 1. A/C Compressor Does Not Operate - Continued.
Table 1. A/C Compressor Does Not Operate - Continued.
Table 1. A/C Compressor Does Not Operate - Continued.
REAR AXLE OIL TEMPERATURE WARNING LAMP FAULT
Table 1. Rear Axle Oil Temperature Warning Lamp Fault.
Figure 1. Rear Axle Oil Temperature Warning Lamp.
Figure 2. Instrument Cluster.
Table 1. Rear Axle Oil Temperature Lamp Fault - Continued.
PARKING BRAKE INDICATOR FAULT
Figure 1. Parking Brake Indicator.
Table 1. Parking Brake Indicator Fault - Continued.
Figure 2. Parking Brake Lever.
Figure 3. Parking Brake Cable.
Figure 4. Instrument Cluster.
Table 1. Parking Brake Indicator Fault - Continued.
Figure 5. Instrument Cluster.
Table 1. Parking Brake Indicator Fault - Continued.
Table 1. Parking Brake Indicator Fault - Continued.
Figure 6. Parking Brake Indicator.
ALL LIGHTS AND ALARM SIGNAL DO NOT FUNCTION
Figure 1. Light Control and Driving Lights Switch.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Figure 2. Light Control Switch.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Figure 3. Instrument Cluster.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Table 1. All Lights and Alarm Signal Do Not Function - Continued.
Figure 4. Light Control Switch.
DRIVING LIGHTS DO NOT FUNCTION CORRECTLY
Figure 1. Light Control Switch and Driving Lights Switch.
Table 1. Driving Lights Do Not Function Correctly - Continued.
Table 1. Driving Lights Do Not Function Correctly - Continued.
Table 1. Driving Lights Do Not Function Correctly - Continued.
Table 1. Driving Lights Do Not Function Correctly - Continued.
Table 1. Driving Lights Do Not Function Correctly - Continued.
Table 1. Driving Lights Do Not Function Correctly - Continued.
FRONT WORK LIGHTS DO NOT FUNCTION CORRECTLY
Figure 1. Front Work Lights Switch and Front Work Lights.
Table 1. Front Work Lights Do Not Function Correctly - Continued.
Figure 2. Fuse Panel.
Table 1. Front Work Lights Do Not Function Correctly - Continued.
Table 1. Front Work Lights Do Not Function Correctly - Continued.
Table 1. Front Work Lights Do Not Function Correctly - Continued.
Figure 3. Fuse Panel.
REAR WORK LIGHTS DO NOT FUNCTION CORRECTLY
Table 1. Rear Work Lights Do Not Function Correctly.
Figure 1. Rear Work Lights Switch and Rear Work Lights.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Figure 2. Rear Work Lights Switch and Bezel.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Figure 3. Rear Work Lights Switch and Bezel.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
ALARM SIGNAL DOES NOT FUNCTION
Figure 1. Instrument Cluster Indicators.
Figure 2. Light Control Switch and Driving Lights Switch.
Table 1. Alarm Signal Does Not Function - Continued.
Table 1. Alarm Signal Does Not Function - Continued.
Figure 3. Instrument Cluster.
Table 1. Alarm Signal Does Not Function - Continued.
FRONT AND/OR REAR TURN SIGNALS DO NOT FUNCTION CORRECTLY
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly.
Figure 1. Light Control Switch and Turn Signals.
Figure 2. Left Front Turn Signal.
Figure 4. Turn Signal Light Socket.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
Figure 5. Left Rear Turn Signal.
Figure 7. Turn Signal Light Socket.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
Figure 8. Right Front Turn Signal.
Figure 10. Turn Signal Light Socket.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
Figure 11. Right Rear Turn Signal.
Figure 12. Turn Signal Bulb.
Figure 13. Turn Signal Light Socket.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
Table 1. Front and/or Rear Turn Signals Do Not Function Correctly - Continued.
HAZARD LIGHTS DO NOT FUNCTION CORRECTLY
Figure 1. Light Control Switch and Flasher Lamp Switch.
Figure 1. Light Control Switch and Flasher Lamp Switch. - Continued
Figure 1. Light Control Switch and Flasher Lamp Switch. - Continued
BRAKE LIGHTS DO NOT FUNCTION CORRECTLY
Figure 1. Light Control Switch, Brake Pedal, and Brake Lights.
Table 1. Brake Lights Do Not Function Correctly - Continued.
Table 1. Brake Lights Do Not Function Correctly - Continued.
Figure 2. Brake Light Switch.
Figure 3. Brake Light Switch.
Table 1. Brake Lights Do Not Function Correctly - Continued.
Table 1. Brake Lights Do Not Function Correctly - Continued.
DISPLAY AND/OR BACKUP ALARM DOES NOT TURN ON
Table 1. Display and/or Backup Alarm Does Not Turn On.
Figure 1. Light Control Switch, Powershift Lever, and Front Display Screen.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Figure 2. Fuse Panel.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Figure 3. Fuse Panel.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
Table 1. Display and/or Backup Alarm Does Not Turn On - Continued.
FRONT BLACKOUT LIGHT DOES NOT FUNCTION CORRECTLY
Figure 1. Light Control Switch and Blackout Light.
Table 1. Front Blackout Light Does Not Function Correctly - Continued.
Figure 2. Blackout Light.
Figure 3. Fuel Tank Cover.
Table 1. Front Blackout Light Does Not Function Correctly - Continued.
Table 1. Front Blackout Light Does Not Function Correctly - Continued.
REAR TAILLIGHTS AND/OR BLACKOUT MARKER LIGHTS DO NOT FUNCTION CORRECTLY
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Figure 1. Light Control Switch and Blackout Light.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Figure 2. Light Control Switch.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
Table 1. Rear Taillights and/or Blackout Marker Lights Do Not Function Correctly - Continued.
ALL WIPERS AND WASHERS DO NOT OPERATE
Figure 1. Fuse Panel.
Figure 2. Front Windshield Wiper and Washer Switches and Rear Window Wiper and Washer Switches.
Figure 3. Fuse Panel.
Figure 4. Front Windshield Wiper and Washer Switches.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Figure 5. Rear Window Wiper and Washer Switches.
Figure 6. Rear Window Wiper and Washer Switches.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Table 1. All Wipers and Washers Do Not Operate - Continued.
Table 1. All Wipers and Washers Do Not Operate - Continued.
FRONT WINDSHIELD WIPER DOES NOT FUNCTION CORRECTLY
Figure 1. Fuse Panel.
Figure 2. Front Windshield Wiper Switch.
Figure 3. Fuse Panel.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Figure 4. Fuse Panel.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
Table 1. Front Windshield Wiper Does Not Function Correctly - Continued.
FRONT WINDSHIELD WASHER DOES NOT OPERATE
Figure 1. Fuse Panel.
Figure 2. Front Windshield Washer Switch.
Figure 3. Washer Reservoir.
Figure 4. Washer Reservoir and Hoses.
Figure 5. Front Washer Nozzle.
Figure 6. Fuse Panel.
Table 1. Front Windshield Washer Does Not Operate - Continued.
Table 1. Front Windshield Washer Does Not Operate - Continued.
Table 1. Front Windshield Washer Does Not Operate - Continued.
Figure 7. Front Windshield Washer Switch.
REAR WINDOW WIPER DOES NOT FUNCTION CORRECTLY
Figure 1. Fuse Panel.
Figure 2. Rear Window Wiper and Rear Window Wiper Switch.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Figure 3. Rear Window Wiper and Washer Switches.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Figure 4. Fuse Panel.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Figure 5. Rear Window Wiper and Washer Switches.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Figure 6. Fuse Panel.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
Figure 7. Rear Window Wiper and Washer Switches.
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
REAR WINDOW WASHER DOES NOT OPERATE
Figure 1. Fuse Panel.
Figure 2. Rear Window Washer Switch.
Figure 3. Washer Reservoir, Rear Washer Pump, and Rear Window Washer Hose.
Figure 4. Rear Window Washer Hose and Spray Nozzle.
Figure 5. Cab Window Washer Hose.
Figure 6. Fuse Panel.
Table 1. Rear Window Washer Does Not Operate - Continued.
Figure 7. Rear Window Washer Switch and Rear Instrument Panel Bezel.
Table 1. Rear Window Washer Does Not Operate - Continued.
Table 1. Rear Window Washer Does Not Operate - Continued.
Table 1. Rear Window Washer Does Not Operate - Continued.
Figure 8. Rear Window Washer Switch and Rear Instrument Panel Bezel.
Table 1. Rear Window Washer Does Not Operate - Continued.
Figure 9. Rear Window Washer Switch.
TRANSMISSION DOES NOT SHIFT INTO FORWARD
Figure 1. Transmission Dipstick.
Figure 2. Light Control Switch and Powershift Lever.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Figure 5. Alternator Voltage Test.
Figure 6. Right Hose Cover.
Figure 7. Equalizer Cover.
Figure 8. Equalizer Voltage Test.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
Table 1. Transmission Does Not Shift into Forward - Continued.
TRANSMISSION DOES NOT SHIFT INTO REVERSE
Figure 1. Transmission Dipstick.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Figure 2. Light Control Switch and Powershift Lever.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Figure 5. Alternator Voltage Test.
Figure 6. Right Hose Cover.
Figure 7. Equalizer Cover.
Figure 8. Equalizer Voltage Test.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
Table 1. Transmission Does Not Shift into Reverse - Continued.
POWERSHIFT LEVER TROUBLESHOOTING
Table 1. Powershift Lever.
Table 1. Powershift Lever - Continued.
Table 1. Powershift Lever - Continued.
Table 1. Powershift Lever - Continued.
Table 1. Powershift Lever - Continued.
Table 1. Powershift Lever - Continued.
TRANSMISSION HAS HARD SHIFT OR MACHINE LOSES SPEED AFTER CHANGING DIRECTION
Figure 1. Transmission Dipstick.
Figure 2. Front Display Screen and Powershift Lever.
Table 1. Transmission Has Hard Shift or Machine Loses Speed After Changing Direction - Continued.
Table 1. Transmission Has Hard Shift or Machine Loses Speed After Changing Direction - Continued.
Table 1. Transmission Has Hard Shift or Machine Loses Speed After Changing Direction - Continued.
Table 1. Transmission Has Hard Shift or Machine Loses Speed After Changing Direction - Continued.
TRANSMISSION DOES NOT SHIFT INTO THIRD OR FOURTH GEAR
Figure 1. Transmission Dipstick.
Figure 2. Front Display Panel and Powershift Lever.
Table 1. Transmission Does Not Shift into Third or Fourth Gear - Continued.
Table 1. Transmission Does Not Shift into Third or Fourth Gear - Continued.
Table 1. Transmission Does Not Shift into Third or Fourth Gear - Continued.
TRANSMISSION HAS UNCOMMANDED SHIFT INTO NEUTRAL
Figure 1. Transmission Dipstick.
Figure 2. Light Control Switch and Powershift Lever.
Table 1. Transmission Has Uncommanded Shift into Neutral - Continued.
Table 1. Transmission Has Uncommanded Shift into Neutral - Continued.
Table 1. Transmission Has Uncommanded Shift into Neutral - Continued.
Table 1. Transmission Has Uncommanded Shift into Neutral - Continued.
Table 1. Transmission Has Uncommanded Shift into Neutral - Continued.
TRANSMISSION HAS UNCOMMANDED UPSHIFT
Figure 1. Transmission Dipstick.
Figure 2. Front Display Panel.
Table 1. Transmission Has Uncommanded Upshift - Continued.
Table 1. Transmission Has Uncommanded Upshift - Continued.
Table 1. Transmission Has Uncommanded Upshift - Continued.
TRANSMISSION DOES NOT DISENGAGE WHEN CLUTCH CUTOUT SWITCH IS ACTIVATED
Table 1. Transmission Does Not Disengage When Clutch Cutout Switch Is Activated.
Figure 2. Clutch Cutout Switch.
Table 1. Transmission Does Not Disengage When Clutch Cutout Switch Is Activated - Continued.
Table 1. Transmission Does Not Disengage When Clutch Cutout Switch Is Activated - Continued.
TRANSMISSION DOES NOT DOWNSHIFT WHEN TRANSMISSION KICKDOWN SWITCH IS ACTIVATED
Table 1. Transmission Does Not Downshift When Transmission Kickdown Switch Is Activated.
Figure 2. Transmission Kickdown Switch.
Table 1. Transmission Does Not Downshift When Transmission Kickdown Switch Is Activated - Continued.
Table 1. Transmission Does Not Downshift When Transmission Kickdown Switch Is Activated - Continued.
ENGINE DOES NOT TURN OFF WITH IGNITION SWITCH IN THE OFF POSITION AND MACHINE DOES NOT MOVE
Table 1. Engine Does Not Turn Off With Ignition Switch in the Off Position and Machine Does Not Move.
Figure 1. Front Display Panel and Fuel Pump Solenoid Switch.
Table 1. Engine Does Not Turn Off With Ignition Switch in the Off Position and Machine Does Not Move - Continued.
Table 1. Engine Does Not Turn Off With Ignition Switch in the Off Position and Machine Does Not Move - Continued.
4-WHEEL DRIVE (4WD) DOES NOT ENGAGE
Figure 1. Transmission Dipstick.
Figure 2. Front Display Panel.
Figure 3. 4WD Switch.
Figure 4. Brake Pedal.
able 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
able 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
able 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
able 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
able 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Figure 8. 4WD Switch and Bezel.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
ONE WHEEL SPINS WHEN DIFFERENTIAL LOCK SWITCH IS DEPRESSED
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed.
Figure 2. Rear Axle Differential Lock Hose at Rear Axle.
Figure 3. Differential Lock Hose at Transmission.
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
Figure 4. Manual Control Lever and Differential Lock Switch.
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
Table 1. One Wheel Spins When Rear Differential Lock Switch Is Depressed - Continued.
BRAKES DO NOT HOLD MACHINE
Table 1. Brakes Do Not Hold Machine.
Figure 1. Parking Brake Lever and Brake Pedals.
Table 1. Brakes Do Not Hold Machine - Continued.
Figure 2. Parking Brake Lever and Brake Pedals.
ALL HYDRAULIC FUNCTIONS MOVE SLOWLY OR HAVE NO POWER
Figure 1. Hydraulic Fluid Level Check.
Figure 2. Hydraulic Oil Filter Warning Lamp.
Table 1. All Hydraulic Functions Move Slowly or Have No Power - Continued.
Table 1. All Hydraulic Functions Move Slowly or Have No Power - Continued.
Table 1. All Hydraulic Functions Move Slowly or Have No Power - Continued.
LOADER LIFT DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Figure 2. Loader Lift Tubes and Hoses.
Table 1. Loader Lift Does Not Operate Correctly - Continued.
Table 1. Loader Lift Does Not Operate Correctly - Continued.
Table 1. Loader Lift Does Not Operate Correctly - Continued.
LOADER CLAMSHELL DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Figure 2. Loader Clamshell Cylinder Hydraulic Hoses.
Figure 3. Clamshell Hoses and Tubes.
Table 1. Loader Clamshell Does Not Operate Correctly - Continued.
Figure 5. Control Lever Linkage.
Table 1. Loader Clamshell Does Not Operate Correctly - Continued.
LOADER BUCKET DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Table 1. Loader Bucket Does Not Operate Correctly - Continued.
Figure 2. Loader Bucket Cylinder and Tubes.
Figure 3. Loader Bucket Supply/Return Tubes and Hoses.
Figure 4. Control Lever Linkage.
Table 1. Loader Bucket Does Not Operate Correctly - Continued.
LOAD LEVELER FUNCTION FAILS TO OPERATE OR OPERATES IMPROPERLY
Table 1. Load Leveler Function Fails to Operate or Operates Improperly.
Figure 1. Bracket.
Figure 2. Panel.
Figure 3. Cover.
Figure 4. Floor Plate.
Figure 5. Linkage.
Figure 6. Rod and Clevis.
Table 1. Load Leveler Function Fails to Operate or Operates Improperly - Continued.
Figure 8. Floor Plate.
Figure 9. Cover.
Figure 10. Panel.
Figure 11. Bracket.
LOADER AND BACKHOE QUICK-COUPLERS DO NOT OPERATE
Figure 1. Fuse Panel.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Figure 2. Backhoe Bucket Quick-Coupler Switches and Rear Instrument Panel Bezel.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
Table 1. Loader and Backhoe Quick-Couplers Do Not Operate - Continued.
RETURN-TO-DIG FUNCTION FAILS TO OPERATE OR OPERATES IMPROPERLY
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly.
Figure 1. Return-to-Dig Limit Switch and Hardware.
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly - Continued.
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly - Continued.
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly - Continued.
Figure 2. Return-to-Dig Limit Switch Bracket and Retaining Hardware.
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly - Continued.
FRONT END LOADER QUICK-COUPLER DOES NOT OPERATE CORRECTLY
Table 1. Front End Loader Quick-Coupler Does Not Operate Correctly.
Table 1. Front End Loader Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Front End Loader Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Front End Loader Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Front End Loader Quick-Coupler Does Not Operate Correctly - Continued.
BACKHOE BUCKET QUICK-COUPLER DOES NOT OPERATE CORRECTLY
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly.
Figure 1. Left and Right Backhoe Hydraulic Quick-Coupler Switch.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
Figure 2. Backhoe Bucket Hydraulic Quick-Coupler Switches and Rear Instrument Panel Bezel.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
Table 1. Backhoe Bucket Quick-Coupler Does Not Operate Correctly - Continued.
MULTIPLE BACKHOE OPERATIONS (PILOT CONTROLS) DO NOT FUNCTION CORRECTLY
Figure 1. Backhoe Pilot Control and Control Pattern Switches.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Figure 2. Pilot Control Switch.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Figure 3. Pilot Control Switch.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Figure 4. Control Pattern Switch.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
Table 1. Multiple Backhoe Operations (Pilot Controls) Do Not Function Correctly - Continued.
BACKHOE SWING DOES NOT OPERATE CORRECTLY
Figure 1. Pilot Control Switch.
Figure 2. Ride Control Switch.
Table 1. Backhoe Swing Does Not Operate Correctly - Continued.
Table 1. Backhoe Swing Does Not Operate Correctly - Continued.
BACKHOE DIPPER DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Figure 2. Backhoe Pilot Control and Control Pattern Switches.
Figure 3. Backhoe Dipper Cylinder, Tubes, and Hoses.
Table 1. Backhoe Dipper Does Not Operate Correctly - Continued.
BACKHOE BOOM DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Figure 2. Backhoe Pilot Control and Control Pattern Switches.
Figure 3. Backhoe Boom Cylinder, Hoses, and Tubes.
Table 1. Backhoe Boom Does Not Operate Correctly - Continued.
BACKHOE BUCKET DOES NOT OPERATE CORRECTLY
Figure 1. Ride Control Switch.
Figure 2. Backhoe Pilot Control and Control Pattern Switches.
Figure 3. Backhoe Bucket Cylinder, Hoses, and Tubes.
Table 1. Backhoe Bucket Does Not Operate Correctly - Continued.
LEFT STABILIZER DOES NOT OPERATE CORRECTLY
Figure 1. Pilot Control Switch.
Figure 2. Left Stabilizer and Switch.
Figure 3. Left Stabilizer Hoses.
Figure 4. Stabilizer Check Valve.
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
Table 1. Left Stabilizer Does Not Operate Correctly - Continued.
RIGHT STABILIZER DOES NOT OPERATE CORRECTLY
Figure 1. Pilot Control Switch.
Figure 2. Right Stabilizer and Switch.
Figure 3. Right Stabilizer Cylinder and Hoses.
Figure 4. Stabilizer Check Valve.
Table 1. Right Stabilizer Does Not Operate Correctly - Continued.
Table 1. Right Stabilizer Does Not Operate Correctly - Continued.
Table 1. Right Stabilizer Does Not Operate Correctly - Continued.
Table 1. Right Stabilizer Does Not Operate Correctly - Continued.
Table 1. Right Stabilizer Does Not Operate Correctly - Continued.
STABILIZERS AND BACKHOE AUXILIARY HYDRAULIC CONTROLS DO NOT OPERATE
Figure 1. Pilot Control Switch.
Figure 2. Pilot Controls Controller.
Figure 3. Stabilizer Switches.
Figure 4. Backhoe Auxiliary Hydraulic Control Switches.
Table 1. Stabilizers and Backhoe Auxiliary Hydraulic Controls Do Not Operate - Continued.
Table 1. Stabilizers and Backhoe Auxiliary Hydraulic Controls Do Not Operate - Continued.
BACKHOE AUXILIARY HYDRAULIC CONTROL DOES NOT OPERATE CORRECTLY
Figure 1. Pilot Control Switch.
Figure 2. Backhoe Auxiliary Control Switches.
Figure 3. Upper Backhoe Auxiliary Hydraulic Hoses.
Figure 4. Pilot Controls Controller.
Figure 5. Upper Backhoe Auxiliary Hydraulic Hoses.
Figure 6. Backhoe Auxiliary Hydraulic Tubes.
Figure 7. Backhoe Auxiliary Hoses at Backhoe Swing Chassis.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
Table 1. Backhoe Auxiliary Hydraulic Control Does Not Operate Correctly - Continued.
STEERING DOES NOT OPERATE CORRECTLY
Table 1. Steering Does Not Operate Correctly.
Figure 1. Hydraulic Fluid Level Check.
Figure 3. Left Turn Hose.
Figure 4. Steering Control Valve and Hoses.
Figure 5. Steering Pressure and Return Hoses.
Figure 6. Steering Load Sense Hose.
Table 1. Steering Does Not Operate Correctly - Continued.
RIDE CONTROL DOES NOT OPERATE CORRECTLY
Figure 1. Light Control Switch.
Figure 2. Ride Control Switch.
Figure 3. Fuse Panel.
Figure 4. Blower Fan Switch and Bezel.
Table 1. Ride Control Does Not Operate Correctly - Continued.
Figure 5. Blower Fan Switch and Bezel.
Table 1. Ride Control Does Not Operate Correctly - Continued.
Table 1. Ride Control Does Not Operate Correctly - Continued.
Table 1. Ride Control Does Not Operate Correctly - Continued.
ENGINE MECHANICAL TESTS, INSPECTIONS, AND ADJUSTMENTS
Figure 1. Cylinder Head.
Figure 2. Oil Pressure Sending Unit.
Figure 3. Oil Pressure Gauge.
Figure 4. Oil Pressure Gauge.
FUEL SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS
Figure 2. Valve Gauge Block.
Figure 3. Reference Mark 1.
Figure 4. Reference Mark 2.
Figure 6. Reference Mark 3.
Figure 8. Timing Pin Housing Plug.
Figure 10. Engine Turning Tool.
Figure 12. Timing Pin Tool.
Figure 14. Dial Indicator Adaptor.
Figure 15. Dial Indicator.
Figure 16. Pump Timing.
Figure 18. Dial Indicator.
Figure 20. Fuel Injection Pump Timing Plug.
Figure 22. Engine Turning Tool.
Figure 23. Foot Throttle Cable Adjustment.
Figure 24. Hand Throttle Cable Adjustment.
FUEL SYSTEM PRIME PROCEDURE
Figure 26. High-Pressure Purge.
FUEL SYSTEM PRIME PROCEDURE CONTINUED
HYDRAULIC TESTS, INSPECTIONS, AND ADJUSTMENTS
PILOT PRESSURE
Figure 1. Pilot Control Valve Test Port.
FLOWMETER CONNECTION AND FLOW REGULATOR PRESSURE TEST
Figure 2. EF Port.
Figure 4. Hydraulic Reservoir.
Figure 6. Flowmeter.
LOADER RELIEF TEST
Figure 7. EF Port.
Figure 9. Hydraulic Reservoir.
LOADER RELIEF TEST CONTINUED
BACKHOE LOAD SENSE RELIEF VALVE TEST
Figure 12. EF Port.
Figure 15. Flowmeter Connections.
Figure 16. Flowmeter.
LARGE HYDRAULIC OIL PUMP EFFICIENCY READING
Figure 18. Flowmeter Inlet Hose.
Figure 19. Hydraulic Reservoir.
Figure 21. Flowmeter.
LOADER TEST
Figure 23. Flowmeter Inlet Hose.
Figure 24. Hydraulic Reservoir.
Figure 26. Flowmeter.
LARGE AND SMALL HYDRAULIC OIL PUMP EFFICIENCY TEST
Figure 28. Flowmeter Inlet Hose.
Figure 29. Hydraulic Reservoir.
LARGE AND SMALL HYDRAULIC OIL PUMP EFFICIENCY TEST
PILOT CONTROL VALVE TEST
PILOT CONTROL VALVE TEST CONTINUED
Figure 34. Hydraulic Reservoir.
PILOT CONTROL VALVE TEST CONTINUED
PILOT CONTROL VALVE TEST CONTINUED
STEERING CONTROL VALVE TEST
Figure 39. Port CF Hose-to-Valve.
Figure 41. Port CF Hose-to-Flowmeter Hose.
Figure 43. Hydraulic Reservoir.
STEERING CONTROL VALVE TEST CONTINUED
STEERING CONTROL VALVE LEAK TEST
Figure 45. Flowmeter Controls.
Figure 46. EF Port and Quick Disconnect.
Figure 47. 5000 PSI Pressure Gauge.
Figure 48. Loader Relief Valve.
CHECKING OUTPUT OF REAR SECTION
Figure 49. EF Port.
Figure 52. Flowmeter Connections.
CHECKING OUTPUT OF REAR SECTION CONTINUED
Figure 54. Pump Output Hose.
Figure 55. Pump Outlet Hose.
Figure 56. Flowmeter.
PUMP OUTPUT TEST
Figure 58. Flowmeter Inlet Hose.
Figure 60. Flowmeter Connections.
PUMP OUTPUT TEST CONTINUED
Figure 62. Hydraulic Reservoir.
FLOWMETER DISCONNECT PROCEDURE CONTINUED
Figure 65. Hydraulic Tank.
RIGHT SOLENOID VALVE FOR RIDE CONTROL (ACCUMULATOR)
Figure 67. Tube and Plug.
Figure 69. Pressure Hose.
LEFT SOLENOID VALVE FOR RIDE CONTROL (TANK)
Figure 71. Flowmeter Checksheet (Page 1).
Figure 72. Flowmeter Checksheet (Page 2).

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