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

CHAPTER 1. GENERAL INFORMATION, EQUIPMENT DESCRIPTION, AND THEORY OF OPERATION FOR BACKHOE LOADER (BHL)
GENERAL INFORMATION
LIST OF ABBREVIATIONS/ACRONYMS
LIST OF ABBREVIATIONS/ACRONYMS - Continued
EQUIPMENT DESCRIPTION AND DATA
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS
Figure 1. Location of Major Components (Sheet 1 of 2).
Table 1. Major Components - Continued.
Figure 1. Location of Major Components (Sheet 2 of 2).
BHL Equipment Data
Table 2. BHL Equipment Data - Continued.
Table 2. BHL Equipment Data - Continued.
Table 2. BHL Equipment Data - Continued.
Figure 2. BHL Physical Dimensions.
Table 3. BHL Physical Dimensions.
Figure 3. Backhoe Physical Dimensions.
Table 4. Backhoe Physical Dimensions.
Figure 4. Backhoe Lifting Capacities.
Table 5. Backhoe Lifting Capacities.
THEORY OF OPERATION
Hydraulic Power
CHAPTER 2. OPERATOR INSTRUCTIONS FOR BACKHOE LOADER (BHL)
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR RIGHT HAND INSTRUMENT PANEL
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 1 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 2 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 3 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 4 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 5 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 6 of 7).
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 7 of 7).
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR FRONT AND LEFT REAR CONSOLES
Figure 1. Front Console Controls/Indicators.
Table 1. Front Console Controls/Indicators.
Figure 2. Left Rear Console Controls/Indicators.
Table 2. Left Rear Console Controls/Indicators.
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR FRONT END LOADER (FEL) CONTROL LEVER
Figure 1. FEL Control Lever Controls/Indicators (Sheet 1 of 3).
Table 1. FEL Control Lever Controls/Indicators.
Figure 1. FEL Control Lever Controls/Indicators (Sheet 2 of 3).
Table 1. FEL Control Lever Controls/Indicators - Continued.
Figure 1. FEL Control Lever Controls/Indicators (Sheet 3 of 3).
Table 1. FEL Control Lever Controls/Indicators - Continued.
INTRODUCTION
Figure 1. Left Backhoe Control Tower Controls/Indicators.
Table 1. Left Backhoe Control Tower Controls/Indicators.
Figure 2. Right Backhoe Control Tower Controls/Indicators.
Table 2. Right Backhoe Control Tower Controls/Indicators.
Figure 3. Backhoe Control Levers Pattern 1.
Figure 4. Backhoe Control Levers Pattern 2.
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR TRANSMISSION AND DISPLAY SCREEN
Figure 1. Transmission Controls/Indicators (Sheet 1 of 2).
Figure 1. Transmission Controls/Indicators (Sheet 2 of 2).
Figure 2. Display Screen Controls/Indicators (Sheet 1 of 4).
Figure 2. Display Screen Controls/Indicators (Sheet 2 of 4).
Figure 2. Display Screen Controls/Indicators (Sheet 3 of 4).
Figure 2. Display Screen Controls/Indicators (Sheet 4 of 4).
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR MISCELLANEOUS CAB ITEMS
Figure 1. Foot Pedals Controls/Indicators.
Table 1. Foot Pedals Controls/Indicators.
Figure 2. Parking Brake Controls/Indicators.
Table 2. Parking Brake Controls/Indicators.
Figure 3. Seat Controls/Indicators.
Table 3. Seat Controls/Indicators.
Figure 4. Seat Belt Controls/Indicators.
Table 4. Seat Belt Controls/Indicators.
Figure 5. Cab Air Louvers Controls/Indicators.
Table 5. Cab Air Louvers Controls/Indicators.
Figure 6. Dome Lamp Controls/Indicators.
Figure 7. Cab Latches Controls/Indicators.
Figure 8. Miscellaneous Cab Items Controls/Indicators.
Table 8. Miscellaneous Cab Items Controls/Indicators.
Figure 9. Light Control Switch Controls/Indicators.
Table 9. Light Control Switch Controls/Indicators.
OPERATION OF BACKHOE LOADER (BHL) UNDER USUAL CONDITIONS
Starting Engine
Priming Turbocharger
Figure 1. Fuel Pump Solenoid Switch.
Preparing The BHL For Operation
Preparing The BHL For Operation - Continued
Operating The BHL On Hill
Figure 2. Operating on a Hill.
Loading The BHL Onto Trailer
Unloading The BHL Off Trailer
OPERATION OF FRONT END LOADER (FEL) UNDER USUAL CONDITIONS
FEL OPERATING PROCEDURES
Figure 1. Clutch Cutout Switch.
Figure 3. 4-in-1 FEL Bucket Operation.
Figure 4. FEL Lifting Points.
Removing FEL Bucket
Figure 5. FEL Bucket Removal/Installation.
Installing FEL Bucket
Installing FEL Bucket - Continued
OPERATION OF BACKHOE UNDER USUAL CONDITIONS
Preparing Backhoe For Operation
Preparing Backhoe For Operation - Continued
Figure 1. Flipover Stabilizer Pads.
Figure 2. Swing Lock Pin.
BACKHOE OPERATING PROCEDURES - Continued
BACKHOE OPERATING PROCEDURES - Continued
Figure 3. Danger Area.
Figure 4. Backhoe Digging.
Figure 5. Moving the BHL Using Backhoe.
Figure 6. Backhoe Boom Latch.
Lifting With Backhoe
Figure 7. Backhoe Lifting Eye.
BACKHOE OPERATING PROCEDURES - Continued
Removing Backhoe Bucket
Figure 9. Backhoe Bucket Removal.
Installing Backhoe Bucket
Figure 10. Backhoe Bucket Installation.
DECALS AND OPERATION INSTRUCTION PLATES
Figure 1. Decals and Operation Instruction Plates (Sheet 1 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 2 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 3 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 4 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 5 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 6 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 7 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 8 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 9 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 10 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 11 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 12 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 13 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 14 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 15 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 16 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 17 of 18).
Figure 1. Decals and Operation Instruction Plates (Sheet 18 of 18).
OPERATION OF AUXILIARY EQUIPMENT
Figure 1. Backhoe Auxiliary Hydraulic Lines.
OPERATION UNDER UNUSUAL CONDITIONS
UNUSUAL ENVIRONMENT/WEATHER
UNUSUAL ENVIRONMENT/WEATHER - Continued
Hot Weather Operation
Figure 1. Differential Lock Switch.
Figure 2. Fording.
Figure 3. 4WD Switch.
Slave Starting Operation
Figure 4. NATO Slave Receptacle.
Towing Disabled BHL
DEGRADED OPERATION - Continued
Figure 5. Towing the BHL.
STOWAGE AND DECAL/DATA PLATE GUIDE
Figure 1. Data Plate Locations (Sheet 2 of 2).
ON-VEHICLE EQUIPMENT LOADING PLAN
Figure 1. Loading Plan Locations.
Table 1. Loading Plan List.
TROUBLESHOOTING PROCEDURES FOR BACKHOE LOADER (BHL)
TROUBLESHOOTING INDEX
TROUBLESHOOTING INDEX - Continued
TROUBLESHOOTING PROCEDURES
Table 1. Troubleshooting Procedures.
Table 1. Troubleshooting Procedures - Continued.
Table 1. Troubleshooting Procedures - Continued.
Table 1. Troubleshooting Procedures - Continued.
Table 1. Troubleshooting Procedures - Continued.
Table 1. Troubleshooting Procedures - Continued.
MAINTENANCE INSTRUCTIONS FOR BACKHOE LOADER (BHL)
SERVICE UPON RECEIPT
PRELIMINARY CHECKS AND ADJUSTMENT OF EQUIPMENT
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INTRODUCTION
CORROSION PREVENTION AND CONTROL (CPC)
WARRANTY HARDTIME STATEMENT
PMCS COLUMN DESCRIPTIONS
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
LUBRICATION INSTRUCTIONS
Figure 2. FEL Grease Fittings.
Table 3. Backhoe Grease Fittings.
Figure 3. Backhoe Grease Fittings.
Figure 4. BHL Grease Fittings.
SERVICING
FEL Lift Arms Safety Support Strut Engagement
Figure 1. FEL Lift Arms Safety Support Strut Engagement/Disengagement.
Figure 2. Engine Hood Raising/Closing.
Fuel Tank Level Check
Fuel Tank Level Check - Continued
Figure 3. Fuel Tank.
Water And Sediment In Fuel System Check
Figure 4. Sediment Check.
Figure 5. Hydraulic Tank.
Figure 6. Transmission Dipstick.
Coolant Fluid Level Check
Figure 7. Coolant Reservoir.
Figure 8. Windshield Washer Reservoir.
Figure 9. Parking Brake.
Engine Oil Level Check
Figure 10. Engine Oil Dipstick and Fill Cap.
Cab Air Filter Service
Figure 11. Cab Air Filter.
Figure 12. Fire Extinguisher.
Tire Pressure Check
Figure 13. Tire Pressure.
Figure 14. Fuse Replacement.
Preparation For 30 Day Storage
Removal From 30 Day Storage
FEL Bucket Teeth and Cutting Edges Measurement
Figure 15. FEL Bucket Teeth and Cutting Edges Measurement.
CLEANING PROCEDURES
PREPARATION FOR SHIPMENT AND STORAGE
PREPARATION FOR SHIPMENT AND STORAGE - Continued
LEVEL A PREPARATION CONTINUED
Preservation Through Dipstick Shroud Opening and Oil Filler Tube.
Water Pumping System.
Fuel Tanker Body and Equipment.
Batteries, Cables, and Retainers.
Windshield Wiper Bottle
CHAPTER 5 SUPPORTING INFORMATION FOR BACKHOE LOADER (BHL)
REFERENCES
REFERENCES - Continued
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
Table 1. Components of End Item List.
Figure 1. Basic Issue Items.
Table 2. Basic Issue Items List.
ADDITIONAL AUTHORIZATION LIST (AAL)
Table 1. Additional Authorization List.
EXPENDABLE AND DURABLE ITEMS LIST
Table 1. Expendable and Durable Items List.
Table 1. Expendable and Durable Items List - Continued.
Table 1. Expendable and Durable Items List - Continued.

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