Field Maintenance Manual For 924H Wheel Loader -4

FRONT WIPER MOTOR, WIPER ARM, AND WIPER BLADE REPLACEMENT
Figure 1. Front Wiper Blade.
Figure 2. Front Wiper Arm.
Figure 3. Front Wiper Motor.
Figure 4. Front Wiper Arm.
Figure 5. Front Wiper Blade.
REAR WIPER MOTOR, WIPER ARM, AND WIPER BLADE REPLACEMENT
Figure 1. Rear Wiper Blade.
Figure 2. Washer Hose Connection.
Figure 3. Rear Wiper Arm.
Figure 4. Rear Cab Liner.
Figure 5. Rear Wiper Motor.
Figure 6. Rear Wiper Motor Connections.
Figure 7. Rear Wiper Motor Connections.
Figure 8. Rear Wiper Motor Connections.
Figure 9. Rear Cab Liner.
Figure 10. Rear Wiper Arm.
Figure 11. Washer Hose Connection.
Figure 12. Rear Wiper Blade.
WASHER BOTTLE REPLACEMENT
Figure 2. Washer Bottle Connections.
Figure 3. Washer Pumps.
Figure 4. Washer Bottle Brackets.
Figure 5. Washer Pumps.
Figure 6. Washer Bottle Connections.
Figure 7. Backup Alarm.
WASHER HOSES REPLACEMENT
Figure 2. Upper Front Washer Hose Connector at Cab Floor.
Figure 3. Lower Front Washer Hose Under Cab.
Figure 4. Rear Cab Liner.
Figure 5. Upper Rear Washer Hose.
Figure 6. Lower Rear Washer Hose.
REAR WASHER HOSES INSTALLATION
Figure 9. Rear Cab Liner.
Figure 10. Lower Front Washer Hose Under Cab.
Figure 11. Upper Front Washer Hose Connector at Cab Floor.
Figure 12. Upper Front Hose Connector at Windshield.
EXTERIOR REAR VIEW MIRROR AND BRACKET REPLACEMENT
Figure 2. Exterior Rear View Mirror.
Figure 3. Mirror Holder and Lock Plate.
Figure 4. Exterior Mirror Bracket.
Figure 5. Exterior Mirror Bracket.
Figure 6. Mirror Holder and Lock Plate.
Figure 7. Exterior Rear View Mirror.
INTERIOR REAR VIEW MIRROR AND BRACKET REPLACEMENT
Figure 2. Interior Rear View Mirror and Bracket.
DEFROSTER RELAY AND SWITCH REPLACEMENT
Figure 2. Defroster Relay.
Figure 3. Defroster Relay.
Figure 4. Switch Panel.
HEATER HOSE REPLACEMENT
Figure 1. Hose at Engine.
Figure 2. Heater Hose.
CLEANING AND INSPECTION
Figure 3. Heater Hose.
Figure 4. Hose at Engine.
CAB DASH REPLACEMENT
Figure 1. Right Side Harness Connections.
Figure 2. Left Side Harness Connections.
Figure 3. Covers.
Figure 4. Steering Column Mounting Bolts.
Figure 5. Dash.
Figure 6. Dash.
Figure 7. Steering Column Mounting Bolts.
Figure 8. Covers.
Figure 9. Left Side Harness Connections.
Figure 10. Right Side Harness Connections.
CABIN AIR FILTER REPLACEMENT
EXTERIOR CABIN AIR FILTER REMOVAL
Figure 2. Exterior Cabin Air Filter.
Figure 3. Interior Cabin Air Filter Housing.
Figure 4. Interior Cabin Air Filter Element.
Figure 5. Interior Cabin Air Filter Element.
Figure 6. Interior Cabin Air Filter Element.
Figure 8. Exterior Cabin Air Filter.
HYDRAULIC OIL SERVICE
HYDRAULIC OIL SERVICE - Continued
Figure 1. Access Plate.
Figure 2. Drain Valve.
Figure 3. Hydraulic Tank Breather and Filler Cap.
Figure 4. Hydraulic Tank Breather and Filler Cap.
Figure 6. Sight Gauge.
HYDRAULIC AND BRAKE SYSTEM PRESSURE RELEASE
HYDRAULIC AND BRAKE SYSTEM PRESSURE RELEASE - Continued
PUMP REPLACEMENT (IMPLEMENT)
Figure 1. Implement Pump Manifold.
Figure 2. Implement Pump Connections.
Figure 4. Implement Pump Bolts.
Figure 5. Coupler.
Figure 6. Implement Pump Fittings.
Figure 7. Implement Pump Fittings.
Figure 8. Coupler.
Figure 9. Implement Pump Bolts.
Figure 10. Implement Pump Connections.
Figure 12. Implement Pump Manifold.
VALVE GP BANK 3 (MAIN CONTROL) REPLACEMENT
Figure 1. Ladder.
Figure 2. Pilot Hoses.
Figure 3. Top Pilot Hoses.
Figure 4. Supply Line.
Figure 5. Test Port.
Figure 6. Hoses and Tubes.
Figure 7. Mounts.
Figure 8. Rear Fittings.
Figure 9. Elbow Fittings.
Figure 10. Top Fittings.
Figure 11. Elbow Fittings.
Figure 12. Rear Fittings.
Figure 13. Mounts.
Figure 14. Hoses and Tubes.
Figure 15. Test Port.
Figure 16. Supply Line.
Figure 17. Top Pilot Hoses.
Figure 18. Pilot Hoses.
Figure 19. Ladder.
QUICK COUPLER CONTROL MANIFOLD REPLACEMENT
Figure 2. Quick Coupler Control Manifold Hoses.
Figure 3. Quick Coupler Control Manifold.
REMOVAL CONTINUED
Figure 5. Quick Coupler Control Manifold Solenoid.
Figure 6. Quick Coupler Control Manifold Solenoid.
Figure 7. Quick Coupler Control Manifold Fittings.
Figure 8. Quick Coupler Control Manifold.
Figure 9. Quick Coupler Control Manifold Hoses.
Figure 10. Quick Coupler Control Manifold Solenoid Connector.
COMBINATION TILT RELIEF VALVE REPLACEMENT
Figure 2. Pilot Hoses.
Figure 3. Combination Tilt Relief Valve Hoses.
Figure 4. Combination Tilt Relief Valve.
Figure 5. Combination Tilt Relief Valve.
Figure 6. Pilot Hoses.
COMBINATION TILT RELIEF VALVE REPLACEMENT - Continued
PILOT OIL PRESSURE-REDUCING VALVE REPLACEMENT
Figure 2. Outer Pilot Hoses.
Figure 3. Inner Pilot Hoses.
Figure 5. T-fitting.
Figure 7. Pilot Oil Pressure Reducing Valve Hoses.
Figure 8. Pilot Oil Pressure Reducing Valve Fittings.
Figure 9. Pilot Oil Pressure Reducing Valve Hoses.
Figure 10. Hose.
Figure 12. Drain Valve.
Figure 14. Outer Pilot Hoses.
PILOT OIL PRESSURE-REDUCING VALVE REPLACEMENT - Continued
HYDRAULIC LOCK-OUT VALVE AND SOLENOID REPLACEMENT
Figure 2. Arm Rest and Operator Console Cover.
Figure 3. Hydraulic Lock-out Valve.
INSTALLATION
Figure 5. Pilot Valve Console Cover.
RIDE CONTROL VALVE AND SOLENOID REPLACEMENT
Figure 1. Windshield Washer Reservoir.
Figure 2. Ride Control Valve Hoses.
Figure 3. Ride Control Valve and Fittings.
Figure 4. Ride Control Valve Hoses.
Figure 5. Windshield Washer Reservoir.
DEAD ENGINE LOWERING CONTROL VALVE REPLACEMENT
Figure 1. Dead Engine Lowering Control Valve.
INSTALLATION
DIFFERENTIAL LOCK CONTROL VALVE AND SOLENOID REPLACEMENT
Figure 2. Hoses.
Figure 3. Front Frame Harness Connector.
Figure 4. Differential Lock Solenoid.
Figure 5. Front Frame Harness Connector.
Figure 6. Hoses.
Figure 7. Ladder.
PILOT VALVE ASSEMBLY REPLACEMENT
Figure 2. Arm Rest and Operator Console Cover.
Figure 3. Control Handles.
Figure 4. Control Handle Connections.
Figure 5. Pilot Valve Connections.
Figure 6. Directional and Downshift Switches Wiring Harness.
Figure 7. Pilot Valve Assembly.
Figure 8. Directional and Downshift Switches Wiring Harness.
Figure 9. Pilot Valve Connections.
Figure 10. Install Control Handle Connections.
Figure 11. Control Handles.
Figure 12. Arm Rest and Operator Console Cover.
Figure 13. Pilot Valve Cover.
DIRECTION AND DOWNSHIFT SWITCH REPLACEMENT
Figure 2. Arm Rest and Operator Console Cover.
Figure 3. Switches Connection.
Figure 4. Control Handle.
Figure 5. Switches Connection.
Figure 6. Arm Rest and Operator Console Cover.
Figure 7. Pilot Valve Cover.
PILOT CONTROL ACCUMULATOR REPLACEMENT
REMOVAL
Figure 1. Pilot Oil Accumulator Hose and Elbow Fitting.
Figure 2. Hydraulic System Accumulator.
Figure 3. Pilot Oil Accumulator Hose and Elbow Fitting.
Figure 4. Pilot Oil Accumulator Pressure Test.
Figure 5. Testing with Nitrogen Charging Kit.
Figure 6. Charging Accumulator.
PILOT CONTROL ACCUMULATOR REPLACEMENT - Continued
RIDE CONTROL ACCUMULATOR REPLACEMENT
Figure 2. Ride Control Accumulator.
Figure 3. Lower Access Panel.
Figure 4. Lower Access Panel.
Figure 5. Ride Control Accumulator.
Figure 6. Testing with Nitrogen Charging Kit.
Figure 7. Lower Access Panel.
Figure 8. Charging Accumulator.
RIDE CONTROL ACCUMULATOR REPLACEMENT - Continued
BUCKET TILT CYLINDER REPLACEMENT
Figure 1. Grease Line and Elbow Fitting.
Figure 2. Position Sensor Shaft.
Figure 3. Position Sensor.
Figure 4. Clips and Isolator.
Figure 5. Tube Nut, Hose, and O-ring.
Figure 6. Split Flange Clamps.
Figure 7. Bucket Tilt Cylinder Lifting Device.
Figure 8. Bucket Tilt Cylinder O-rings and Pin.
Figure 9. Bucket Tilt Cylinder Fitting.
Figure 10. Bucket Tilt Cylinder O-rings and Pin.
Figure 11. Bucket Tilt Cylinder Lifting Device.
Figure 12. Split Flange Clamps.
Figure 13. Tube Nut, Hose, and O-ring.
Figure 14. Clips and Isolator.
Figure 15. Position Sensor.
Figure 17. Grease Line and Elbow Fitting.
BUCKET LIFT CYLINDER REPLACEMENT
Figure 1. Tube Nut, Hose, and O-ring at Bucket Lift Cylinder.
Figure 2. Hose, Split Flange Clamps, and O-ring.
Figure 3. Upper Bucket Lift Cylinder Pin.
Figure 5. Bucket Lift Cylinder and Lifting Device.
Figure 6. Lower Bucket Lift Cylinder Pin.
Figure 7. Bucket Lift Cylinder.
Figure 8. Bucket Lift Cylinder Fitting and O-ring.
Figure 9. Bucket Lift Cylinder and Lifting Device.
Figure 10. Lower Bucket Lift Cylinder Pin.
Figure 11. Bucket Lift Cylinder.
Figure 12. Hose, Split Flange Clamps, and O-ring.
Figure 13. Tube Nut, Hose, and O-ring at Bucket Lift Cylinder.
Figure 14. Upper Bucket Lift Cylinder Pin.
HYDRAULIC SYSTEM FILTER REPLACEMENT
Figure 1. Hydraulic System Filter.
INSTALLATION
HYDRAULIC SYSTEM FILTER BASE AND BRACKET REPLACEMENT
Figure 1. Hoses.
Figure 2. Tube.
Figure 3. Hydraulic System Filter Base.
Figure 4. Hydraulic System Filter Base Bracket.
Figure 5. Hydraulic System Filter Base Fittings.
Figure 6. Hydraulic System Filter Base Bracket.
Figure 7. Hydraulic System Filter Base.
Figure 8. Tube.
Figure 9. Hoses.
HYDRAULIC MANIFOLD AND BYPASS VALVE REPLACEMENT
Figure 1. Manifold Connections.
Figure 2. Manifold Support.
Figure 3. Manifold.
Figure 4. Manifold Support.
Figure 5. Manifold Connections.
STEERING MANIFOLD REPLACEMENT
Figure 1. Bolts, Washers, Split Flange Clamps, and O-ring.
Figure 2. Implement Return Hose at Steering Manifold.
Figure 3. Hose at Bottom of Steering Manifold.
Figure 4. Hoses at Steering Manifold.
Figure 5. Steering Manifold Hoses.
Figure 6. Tube Nuts and Hoses.
Figure 7. Tube Nut and Tee Fitting.
Figure 8. Wiring Harness Connector.
Figure 9. Fitting and Secondary Steering Pressure Switch.
Figure 10. Steering Manifold Fittings.
Figure 11. Steering Manifold.
Figure 12. Steering Manifold Fittings.
Figure 13. Fitting and Secondary Steering Pressure Switch.
Figure 14. Wiring Harness Connector.
Figure 15. Tube Nut and Tee Fitting.
Figure 16. Tube Nuts and Hoses.
Figure 17. Steering Manifold Hoses.
Figure 18. Hoses at Steering Manifold.
Figure 19. Hose at Bottom of Steering Manifold.
Figure 20. Implement Return Hose at Steering Manifold.
Figure 21. Bolts, Washers, Split Flange Clamps, and O-ring.
PRIMARY STEERING PRESSURE SWITCH REPLACEMENT
Figure 1. Hoses.
Figure 2. Primary Steering Pressure Switch.
Figure 3. Hoses.
PRIMARY STEERING PRESSURE SWITCH REPLACEMENT - Continued
QUICK COUPLER CYLINDER REPLACEMENT
REMOVAL CONTINUED
Figure 2. Quick Coupler Cylinder.
Figure 3. Quick Coupler Cylinder.
Figure 4. Quick Coupler Cylinder.
Figure 5. Cover Plates.
BUCKET CLAMSHELL CYLINDER REPLACEMENT
Figure 1. Hose Clamp, Hose Retainer, and Hoses.
Figure 2. Fitting and O-rings.
Figure 3. Bolt, Washer, and Spacer.
Figure 5. Cotter Pin and Cylinder.
Figure 6. Cylinder, Pin, and Cotter Pin.
Figure 8. Spacer, Washer, and Bolt.
Figure 9. Fitting and O-rings.
Figure 10. Hoses, Tube Nuts, Hose Retainer, and Clamp.
HYDRAULIC TANK REPLACEMENT
Figure 1. Accumulator Panel.
Figure 2. Panel.
Figure 3. Panel.
Figure 4. Left Side Hydraulic Tank Hoses.
Figure 5. Hydraulic Tank Supply Hoses.
Figure 6. Gear Pump Supply Hoses.
Figure 7. Right Side Hydraulic Tank Hoses.
Figure 8. Lifting Links.
Figure 9. Hydraulic Tank.
Figure 10. Breather Cap.
Figure 12. Hydraulic Tank Fittings.
Figure 13. Hydraulic Tank Filter Screens.
Figure 14. Hydraulic Tank Fittings.
Figure 15. Access Plate.
Figure 16. Breather Cap.
Figure 17. Hydraulic Tank.
Figure 18. Lifting Links.
Figure 20. Gear Pump Supply Hoses.
Figure 22. Left Side Hydraulic Tank Hoses.
Figure 24. Panel.
Figure 25. Accumulator Panel.
HYDRAULIC TANK REPLACEMENT - Continued
ARCTIC TROUBLESHOOTING INTRODUCTION
ARCTIC TROUBLESHOOTING INDEX
ARCTIC TROUBLESHOOTING PROCEDURES
Table 1. Arctic Troubleshooting Procedures.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Table 1. Arctic Troubleshooting Procedures - Continued.
Figure 7. Right Hand Console.
Figure 8. Arctic Heater Switch.
Table 1. Arctic Troubleshooting Procedures - Continued.
ARCTIC HEATER FUEL FLOW TEST
PREPARE FOR TEST
Figure 1. Measuring Fuel Flow.
ARCTIC BATTERY BOX REPLACEMENT
RIGHT BATTERY BOX REMOVAL
Figure 2. Right Battery Box Plate.
Figure 3. Right Battery Negative Connections.
Figure 4. Right Battery Positive Connections.
Figure 5. Right Battery Clamp.
Figure 6. Right Battery Box.
Figure 7. Battery Box Cover and Latch.
Figure 8. NATO Slave Cables.
Figure 9. Left Battery Box Plate.
Figure 10. NATO Slave Receptacle.
Figure 11. Left Positive Battery Cable.
Figure 12. Left Batteries.
Figure 13. Left Battery Box.
LEFT BATTERY BOX AND NATO SLAVE INSTALLATION
Figure 14. Left Batteries.
Figure 15. Left Positive Battery Cable.
Figure 16. NATO Slave Receptacle.
Figure 17. Left Battery Box Plate.
Figure 18. NATO Slave Cables.
Figure 19. Battery Box Cover and Latch.
Figure 20. Right Battery Box.
Figure 21. Right Batteries.
Figure 22. Right Battery Positive Connections.
Figure 23. Right Battery Negative Connections.
Figure 25. Battery Box Cover and Latch.
ARCTIC BATTERY REPLACEMENT
Figure 1. Right Battery Box Plate.
Figure 2. Right Battery Negative Connections.
Figure 3. Right Battery Positive Connections.
Figure 4. Right Battery Clamp.
Figure 5. NATO Slave Cables.
Figure 6. Left Battery Box Plate.
Figure 7. Left Positive Battery Cable.
Figure 8. Left Batteries.
Figure 9. Left Batteries.
Figure 10. Left Positive Battery Cable.
Figure 12. NATO Slave Cables.
Figure 13. Right Batteries.
Figure 14. Right Battery Positive Connections.
Figure 15. Right Battery Negative Connections.
Figure 16. Right Battery Box Plate.
ARCTIC BATTERY CABLE REPLACEMENT
Figure 2. Right Battery Cable Clamp.
Figure 4. Battery Crossover Cable.
Figure 5. Positive Battery Cable.
Figure 6. Positive Battery Cable Clamp.
REMOVAL CONTINUED
Figure 7. Starter Cable.
Figure 8. Negative Battery Cable Clamp.
Figure 9. Battery Disconnect.
Figure 10. Battery Disconnect.
Figure 11. Negative Battery Cable Clamp.
INSTALLATION CONTINUED
Figure 12. Starter.
Figure 13. Positive Battery Cable Clamp.
Figure 15. Battery Crossover Cable.
Figure 16. Left Battery Cable Clamp.
Figure 17. Right Battery Cable Clamp.
Figure 18. Lower Cooling Assembly Plate.
ARCTIC HEATER WIRING HARNESS REPLACEMENT
Figure 1. Arctic Heater Wiring Harness.
Figure 3. Arctic Heater Wiring Harness.
ARCTIC HEATER SWITCH REPLACEMENT
Figure 1. Operator Controls.
Figure 2. Arctic Heater Switch.
Figure 3. Operator Controls.
ARCTIC HEATER AND BRACKET REPLACEMENT
Figure 2. Fuel Connection.
Figure 3. Exhaust Hose Clamps.
Figure 5. Coolant Hoses.
Figure 7. Arctic Heater Feet.
Figure 9. Arctic Heater Bracket.
Figure 11. Mounting.
Figure 13. Exhaust Hose.
Figure 15. Fuel Connection.
Figure 16. Arctic Heater Wiring Harness.
ARCTIC HEATER HOSE AND FITTING REPLACEMENT
Figure 1. Arctic Heater Coolant Hoses.
Figure 2. Saddle.
Figure 4. P-Clamps.
Figure 5. Lower Hose Saddle.
Figure 6. Valve Assembly.
Figure 7. Elbow.
Figure 8. Elbow.
Figure 9. Lower Hose Saddle.
Figure 10. P-Clamps.
Figure 11. Valve Assembly.
Figure 12. Saddle.
Figure 13. Arctic Heater Coolant Hoses.
ARCTIC FUEL METERING PUMP, HOSE, AND FITTING REPLACEMENT
Figure 1. Arctic Heater Fuel Hose.
Figure 2. Front of Arctic Heater.
Figure 3. Rear of Arctic Heater.
Figure 4. P-Clamp.
Figure 5. Ladder Clip.
Figure 6. Fuel Metering Pump Hoses.
Figure 8. Fuel Level Sending Unit.
Figure 9. Fuel Metering Pump.
Figure 10. Fuel Metering Pump.
Figure 11. Fuel Level Sending Unit.
Figure 12. Cover.
Figure 13. Fuel Metering Pump.
Figure 14. Ladder Clip.
Figure 15. P-Clamp.
Figure 16. Rear of Arctic Heater.
Figure 17. Front of Arctic Heater.
Figure 18. Arctic Heater Fuel Hose.
AIR CONDITIONING SYSTEM SERVICE
LEAK TEST
Figure 1. Recovery Hook-Up.
EVACUATION
Figure 2. Evacuation Hook-Up.
EVACUATION CONTINUED
CHARGING
Figure 3. Charging Hook-Up.
A/C SYSTEM PERFORMANCE TEST
Figure 4. Charging Station Hook-Up.
Table 1. Pressure Range Table.
A/C COMPRESSOR AND MOUNTING BRACKET REPLACEMENT
Figure 1. A/C High Pressure Switch.
Figure 2. A/C Lines, Tiedown Strap, and Connector.
Figure 3. Bolts, Washers, Ladder Clip, and A/C Compressor.
Figure 4. Oil Drain Plug.
Figure 5. Bracket Bolts.
Figure 7. A/C Compressor Bracket and Upper Bolt.
Figure 8. Bracket Bolts.
Figure 9. Oil Drain Plug.
Figure 10. Bolts, Washers, Ladder Clip, and A/C Compressor.
Figure 12. A/C High Pressure Switch.
HEATER CONTROL VALVE REPLACEMENT
Figure 1. Seat Assembly.
Figure 2. Parking Brake Cover Plate.
Figure 4. Interior Cabin Air Filter Housing.
Figure 6. Seat Platform Bolts.
Figure 7. Heater Valve.
Figure 8. Heater Valve.
Figure 9. Seat Platform Bolts.
Figure 10. Interior Cabin Air Filter Element.
Figure 11. Interior Cabin Air Filter Housing.
Figure 13. Parking Brake Cover Plate.
Figure 14. Seat Assembly.
CAB TEMPERATURE CONTROL ASSEMBLY REPLACEMENT
Figure 2. Cab Temperature Control Cable.
Figure 3. Cab Temperature Control Knob.
Figure 4. Cab Temperature Control.
Figure 5. Cab Temperature Control Cable.
Figure 6. Cab Temperature Control.
Figure 7. Cab Temperature Control Knob.
Figure 8. Switch Panel.
CAB HEATER AND A/C TEMPERATURE SWITCH REPLACEMENT
Figure 1. Seat Assembly.
Figure 2. Parking Brake Cover Plate.
Figure 4. Interior Cabin Air Filter Housing.
Figure 6. Seat Platform.
Figure 7. Insulation.
Figure 8. Cab Heater and A/C Temperature Switch.
Figure 9. Insulation.
Figure 10. Seat Platform Bolts.
Figure 11. Interior Cabin Air Filter Element.
Figure 13. Vent Plate.
Figure 15. Seat Assembly.
CAB HEATER WIRING HARNESS REPLACEMENT
Figure 1. Seat Assembly.
Figure 2. Parking Brake Cover Plate.
Figure 4. Interior Cabin Air Filter Housing.
Figure 6. Seat Platform Bolts.
Figure 7. Lower Cab Wiring Harness Connection.
Figure 8. Cab Heater Wiring Harness.
Figure 9. Lower Cab Wiring Harness Connection.
Figure 10. Seat Platform Bolts.
Figure 11. Interior Cabin Air Filter Element.
Figure 13. Vent Plate.
Figure 15. Seat Assembly.
A/C EVAPORATOR REPLACEMENT
Figure 1. A/C Hoses.
Figure 2. A/C Fittings.
Figure 4. A/C Evaporator.
Figure 6. A/C Hoses.
A/C HIGH-PRESSURE HOSE AND LINE REPLACEMENT
Figure 1. A/C Compressor Outlet Tube.
Figure 2. A/C Compressor Outlet Tube.
Figure 3. Refrigerant Condenser Inlet Hose.
Figure 4. Grommet and Clip.
Figure 5. Refrigerant Condenser Inlet Hose.
Figure 6. Aftercooler Cover.
Figure 7. Refrigerant Condenser Outlet Hose.
Figure 8. Clips and Dual Tiedown Straps.
Figure 9. A/C Dryer Clamp.
Figure 10. Panel Bolts and Washers.
Figure 12. Refrigerant Condenser Outlet Hose Clips.
Figure 13. Refrigerant Condenser Outlet Hose.
Figure 14. Refrigerant Dryer Inlet Hose.
Figure 15. Panel Bolts and Washers.
Figure 17. Refrigerant Dryer Inlet Hose Clips.
Figure 18. Refrigerant Dryer Inlet Hose.
Figure 19. Refrigerant Dryer Inlet Hose.
Figure 20. Refrigerant Dryer Inlet Hose Clips.
Figure 21. Panel.
Figure 23. Refrigerant Dryer Inlet Hose.
Figure 24. Refrigerant Condenser Outlet Hose.
Figure 25. Refrigerant Condenser Outlet Hose Clips.
Figure 26. Panel.
Figure 28. A/C Dryer Clamp.
Figure 29. Clips and Dual Tiedown Straps.
Figure 30. Refrigerant Condenser Outlet Hose.
Figure 31. Aftercooler Cover.
Figure 32. Refrigerant Condenser Inlet Hose.
Figure 33. Grommet and Clip.
Figure 34. Refrigerant Condenser Inlet Hose.
Figure 35. A/C Compressor Outlet Tube at A/C Compressor.
A/C LOW-PRESSURE HOSE AND LINE REPLACEMENT
Figure 1. Upper Hose at A/C Dryer.
Figure 2. A/C Dryer Hose at Air Conditioner.
Figure 3. A/C-to-Refrigerant Accumulator Hose.
Figure 4. Refrigerant Accumulator Hose.
Figure 5. Refrigerant Accumulator-to-A/C Compressor Hose.
Figure 6. A/C Compressor Hose and P-Clamp.
Figure 7. A/C Compressor Tube.
Figure 8. A/C Compressor Tube.
Figure 9. A/C Compressor Hose and P-Clamp.
Figure 10. Refrigerant Accumulator-to-A/C Compressor Hose.
Figure 11. Refrigerant Accumulator Hose.
Figure 12. A/C-to-Refrigerant Accumulator Hose.
Figure 13. A/C Dryer Hose at Air Conditioner.
Figure 14. Upper Hose at A/C Dryer.
A/C HIGH PRESSURE SWITCH REPLACEMENT
Figure 1. A/C High Pressure Switch.
CLEANING AND INSPECTION
A/C ACCUMULATOR REPLACEMENT
Figure 1. A/C Accumulator.
Figure 2. A/C Accumulator.
A/C DRYER REPLACEMENT
Figure 1. Air Conditioning Dryer.
INSTALLATION
PRIMARY A/C CONDENSER AND FAN REPLACEMENT
Figure 2. Primary A/C Condenser Fans.
Figure 3. Primary A/C Condenser Hoses.
Figure 4. Primary A/C Condenser Fan Wiring Harness.
Figure 5. Primary A/C Condenser.
Figure 6. Primary A/C Condenser Fan Wiring Harness.
Figure 7. Primary A/C Condenser Hoses.
Figure 8. Primary A/C Condenser Fans.
Figure 9. Primary A/C Condenser Cover.
PRIMARY AIR CONDITIONING (A/C) CONDENSER FAN RELAY AND WIRING HARNESS REPLACEMENT
Figure 2. Air Conditioning Condenser Fan Wiring Harness.
Figure 3. Air Conditioning Condenser Cover.
AUXILIARY A/C CONDENSER AND FAN REPLACEMENT
Figure 2. Auxiliary Air Conditioning Condenser Fan Wiring Harness.
Figure 3. Auxiliary Air Conditioning Condenser Plates.
Figure 4. Auxiliary Air Conditioning Condenser Plates.
Figure 5. Auxiliary Air Conditioning Condenser Hoses.
Figure 6. Auxiliary Air Conditioning Condenser Lines.
Figure 7. Auxiliary Air Conditioning Condenser Hoses.
Figure 8. Auxiliary Air Conditioning Condenser Plates.
Figure 9. Auxiliary Air Conditioning Condenser Plates.
Figure 10. Auxiliary Air Conditioning Condenser Fan Wiring Harness.
Figure 11. Auxiliary Condenser Grille.
A/C BLOWER MOTOR AND RESISTOR REPLACEMENT
Figure 1. Seat Assembly.
Figure 2. Parking Brake Cover Plate.
Figure 4. Interior Cabin Air Filter Housing.
Figure 6. Seat Platform Bolts.
Figure 7. Blower Motor and Resistor.
Figure 8. Blower Motor.
Figure 9. Blower Motor and Resistor.
Figure 10. Seat Platform Bolts.
Figure 11. Interior Cabin Air Filter Element.
Figure 14. Parking Brake Cover Plate.
Figure 15. Seat Assembly.
A/C HEATER COIL REPLACEMENT
Figure 1. Seat Assembly.
Figure 2. Parking Brake Cover Plate.
Figure 4. Interior Cabin Air Filter Housing.
Figure 5. Interior Cabin Air Filter Element.
Figure 6. Seat Platform Bolts.
Figure 7. Insulation.
Figure 9. Heater Coil Bolt Left Side.
Figure 10. Heater Coil Bolt Right Side.
Figure 11. Heater Coil Hose Clamps.
Figure 12. Heater Coil.
Figure 14. Heater Coil Hose.
Figure 15. Heater Coil Hoses.
Figure 17. Heater Coil Hose Clamps.
Figure 18. Heater Coil Bolt Right Side.
Figure 19. Heater Coil Bolt Left Side.
Figure 21. Insulation.
Figure 22. Seat Platform Bolts.
Figure 23. Interior Cabin Air Filter Element.
Figure 25. Vent Plate.
Figure 27. Seat Assembly.
CARRIAGE FORK REPLACEMENT
Figure 1. Fork Carriage.
Figure 2. Fork.
Figure 3. Fork.
Figure 4. Fork Carriage.
BUCKET TOOTH REPLACEMENT
Figure 1. Bucket Tooth.
CLEANING AND INSPECTION
BUCKET WEAR PLATE REPLACEMENT
Figure 1. Bucket Wear Plate.
Figure 2. Bucket Wear Plate.
CHAPTER 5. SUPPORTING INFORMATION
REFERENCES
REFERENCES - Continued
SCHEMATICS INTRODUCTION
Figure 2. Wire Number with Unique Wiring Harness Identification.
Figure 3. Wire Number and Terminal Identification.
Table 1. Wire Color Abbreviations.
Figure 4. Hydraulic/Pneumatic Schematics Legend.
SCHEMATICS INDEX
SCHEMATICS INDEX - Continued
MAINTENANCE ALLOCATION CHART (MAC) INTRODUCTION
MAINTENANCE FUNCTIONS
EXPLANATION OF COLUMNS IN MAC
EXPLANATION OF COLUMNS IN TOOLS AND TEST EQUIPMENT REQUIREMENTS
MAINTENANCE ALLOCATION CHART (MAC)
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 1. Maintenance Allocation Chart (MAC) for the 924H Loader Continued.
Table 2. Tools and Test Equipment for the 924H Loader.
Table 2. Tools and Test Equipment for the 924H Loader Continued.
Table 2. Tools and Test Equipment for the 924H Loader Continued.
Table 2. Tools and Test Equipment for the 924H Loader Continued.
EXPENDABLE AND DURABLE ITEMS LIST
Table 1. Expendable and Durable Items for the 924H Loader.
Table 1. Expendable and Durable Items for the 924H Loader Continued.
Table 1. Expendable and Durable Items for the 924H Loader Continued.
Table 1. Expendable and Durable Items for the 924H Loader Continued.
TOOL IDENTIFICATION LIST
Table 1. Tool Identification List for the 924H Loader.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
Table 1. Tool Identification List for the 924H Loader - Continued.
MANDATORY REPLACEMENT PARTS LIST (MRPL)
Table 1. Mandatory Replacement Parts List.
Table 1. Mandatory Replacement Parts List - Continued.
Table 1. Mandatory Replacement Parts List - Continued.
Table 1. Mandatory Replacement Parts List - Continued.
Table 1. Mandatory Replacement Parts List - Continued.

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