CHAPTER 1. OPERATOR GENERAL INFORMATION FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
GENERAL INFORMATION
Table 1. List of Abbreviations/Acronyms.
Table 1. List of Abbreviations/Acronyms - Continued
EQUIPMENT DESCRIPTION AND DATA
Attachments
Figure 1. Right View of HYEX.
Figure 2. Left View of HYEX.
Figure 3. Data Plates.
Table 4. Equipment Data.
Figure 4. HYEX Specifications.
Figure 5. HYEX Working Ranges.
Table 6. HYEX Working Ranges.
Table 7. Front Lift Capacities.
Table 8. Side Lift Capacities.
Table 10. Deep Dig Arm Weights.
THEORY OF OPERATION
Figure 1. Electrical System Components.
Figure 2. Hydraulic System Components.
Figure 3. Hydraulic System Components Continued.
Figure 4. Powertrain Components.
Figure 5. Fuel System Components.
Figure 6. High-Pressure Pump and Injectors.
Figure 7. Cooling Package.
Figure 8. Cooling System Components.
CHAPTER 2. OPERATOR INSTRUCTIONS FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
Figure 1. Front Switch Panel.
Figure 2. Front Switch Panel Continued.
Figure 3. Heater/Air Conditioner (A/C) Controller and Radio.
Figure 4. Heater/Air Conditioner (A/C) Controller and Radio Continued.
Figure 5. Control Pedals and Levers.
Figure 6. Control Pedals and Levers Continued.
Figure 7. Left Console and Pilot Shutoff Lever.
Figure 8. Right Pilot Control Lever.
Figure 9. Left Pilot Control Lever.
Figure 10. Seat Controls.
Table 6. Seat Controls - Continued.
Figure 11. Cab Door Release Lever and Coolant Heater Display.
Figure 12. Quick Latch Control.
Figure 13. Cab Light Switch.
Figure 14. Hydraulic Hose Reel.
Figure 1. Monitor.
Figure 2. Monitor Buttons.
Figure 3. Main Menu.
Figure 4. Monitor Indicators.
Table 1. Monitor Buttons and Indicators - Continued.
Figure 5. Warning Indicators and Alarms.
Figure 6. Overload Alarm.
Figure 1. Operator's Seat Adjustments.
ADJUSTMENT
STARTING THE ENGINE
Figure 2. Pilot Shutoff Lever.
Figure 4. Key Switch ON.
Figure 6. Preheat Indicator.
Figure 8. Alarm indicator.
Figure 10. Return Engine Speed Dial to Slow Idle.
MOVING THE HYEX
Figure 2. Boom and Arm Raised.
Figure 4. Moving Forward and Backwards.
Figure 5. Right Turn.
Figure 7. Counter-Rotate.
SHUTTING DOWN THE HYEX
Figure 2. Auto-Idle Switch and Engine Speed Dial.
Figure 3. Engine Speed Dial.
Figure 5. Key Switch Turned OFF.
SHUTTING DOWN THE HYEX WITH THE DEEP DIG ARM INSTALLED
Figure 2. Auto-Idle Switch and Engine Speed Dial.
Figure 3. Engine Speed Dial.
Figure 5. Key Switch Turned OFF.
OPENING AND CLOSING WINDOWS
Figure 3. Lock Windshield Open.
Figure 4. Release Windshield Latch.
Figure 6. Latch Windshield.
Figure 8. Open Access Cover.
Figure 10. Close Access Cover.
USING THE RIFLE MOUNT
Figure 2. Stow Weapon In Front Bracket
Figure 4. Remove Weapon From Rear Bracket
GENERAL MONITOR OPERATION
Figure 2. Adjust Time.
Figure 4. Reset Operating Conditions.
REMOVING AND INSTALLING BUCKET
Figure 2. Raise Boom.
Figure 4. Extend Bucket Cylinder.
Figure 6. Lower Boom.
Figure 8. Remove Quick Latch.
Figure 9. Position Quick Latch Switch to Unlatch position.
Figure 11. Retract Wedges.
Figure 13. Position Quick Latch Switch toLatch position.
Figure 15. Safety Pin Locked.
LIFTING WITH HYEX
Figure 1. Lifting with Quick Latch Loop.
OPERATING TECHNIQUES
ARM DIGGING
Figure 3. Arm Digging.
Figure 4. Bucket Digging.
Figure 5. Planning Spoil Piles.
Figure 6. Trenching.
TRENCHING ON A SLOPE
Figure 9. Straight Line Trenching.
Figure 10. Back Filling.
Figure 11. Truck Loading.
OPERATING THE HYDRAULIC THUMB
Figure 2. Clamping With Hydraulic Thumb.
Figure 3. Releasing Objects.
SELECTING AN ATTACHMENT ON THE MONITOR
Figure 2. Attachment Specification Screen.
INSTALLING AND OPERATING THE CRUSH-ALL
Figure 2. Move Quick Latch Switch to Unlatch Position.
Figure 3. Extend Bucket Cylinder.
Figure 5. Quick Latch Switch to Latch Position.
Figure 7. Connect Auxiliary Supply Line.
INSTALLING CRUSH-ALL
Figure 9. Crush-All Operation.
JAMMING
Figure 10. Open Lid.
Figure 12. Push Crush-All Rotor Backwards.
Figure 14. Disconnect Auxiliary Return Line.
Figure 15. Disconnect Auxiliary Supply Line.
Figure 17. Raise Boom.
Figure 18. Remove Quick Latch.
Figure 20. Open Hydraulic Thumb Circuit.
INSTALLING AND OPERATING THE IMPACT BREAKER
Figure 2. Move Quick Latch Switch.
Figure 3. Raise Boom.
Figure 5. Install Quick Latch.
Figure 7. Move Quick Latch Switch to Latch Position.
Figure 9. Safety Pin to Lock Position.
Figure 11. Connect Auxiliary Return Line.
Figure 12. Breaker Tool Lock Bolt.
Figure 13. Insert Breaker Tool.
Figure 15. Breaker Operation.
Figure 17. Remove Breaker Tool.
Figure 19. Disconnect Auxiliary Return Line.
Figure 21. Safety Pin to Unlock Position.
Figure 23. Move Quick Latch Switch to Unlatch Position.
Figure 25. Impact Breaker Removal.
Figure 27. Open Hydraulic Thumb Circuit.
INSTALLING AND OPERATING THE COMPACTOR
Figure 1. Close Hydraulic Thumb Circuit.
Figure 2. Move Quick Latch Switch.
Figure 4. Quick Latch Wedges Retracted.
Figure 6. Position Quick Latch.
Figure 8. Raise Boom for Clearance.
Figure 10. Lock Safety Lock.
Figure 12. Connect Auxiliary Return Line.
Figure 14. Disconnect Auxiliary Return Line.
Figure 15. Connect Auxiliary Supply Line.
Figure 17. Quick Latch Switch to Unlatch Position.
Figure 19. Disengage Quick Latch Wedges.
Figure 21. Remove Quick Latch.
Figure 23. Close Hydraulic Thumb Circuit.
OPERATING THE BARRIER GRAPPLE
Figure 1. Lifting Barrier Grapple.
BARRIER GRAPPLE OPERATION
OPERATING THE DEEP DIG ARM
Figure 2. Turn Auto Idle Switch On.
Figure 3. Pilot Shutoff Lever.
Figure 4. Turn RPM Dial.
Figure 5. Cycle Deep Dig Arm Cylinders.
MOVING MACHINE ON/OFF AN EMBANKMENT
Figure 2. Upperstructure Rotated.
Figure 3. Position Bucket on Lower Level.
MOVING MACHINE OFF AN EMBANKMENT
USING THE VANDAL PROTECTION KIT
Figure 3. Right Side Front Cover Installation.
Figure 5. Front Door Cover Installation.
Figure 7. Lower Door Cover Installation.
Figure 9. Side Lower Glass Cover Installation.
Figure 11. Left Rear Cab Cover Installation.
Figure 13. Right Rear Cab Cover Removal.
Figure 15. Side Upper Glass Cover Removal.
Figure 17. Center Door Cover Removal.
Figure 19. Lock Bar Removal.
Figure 22. Right Side Rear Cover Removal.
OPERATING THE HYDRAULIC HOSE REEL
Figure 2. Turn On Hydraulic Tool.
Figure 4. Hydraulic Tool Removal.
DECAL LOCATION GUIDE
Figure 2. Left Inside Door.
Figure 4. Right Side on Hydraulic Reservoir.
Figure 6. Boom, Right Side, and Rear Cab Window.
Figure 8. Front and Rear Frame.
Figure 11. Windshield.
Figure 13. Upper and Lower Right Side Window.
Figure 14. Lower Right Side Window.
Figure 15. Vandal Protection Kit.
Figure 16. Upper Section Periodic Maintenance.
Figure 17. Lower Section Periodic Maintenance.
Figure 18. Ditch Cleaning Bucket.
Figure 21. Left Side Crush-All.
Figure 22. Output Side Crush-All.
TOWING THE HYEX
LOWERING BOOM WITHOUT HYDRAULIC PRESSURE
OPERATING IN COLD WEATHER 32TO 5F (0TO -15C)
Figure 2. Key Switch to ON Position.
Figure 4. Highlight Service Menu.
Figure 6. Temperatures Displayed.
Figure 8. Engine Speed Dial.
Table 1. Machine Switch Selections.
STARTING
OPERATING IN COLD WEATHER 5F (-15C) OR COLDER
Figure 2. Key Switch to ON Position.
Figure 4. Highlight Service Menu.
Figure 6. Temperatures Displayed.
Figure 8. Engine Idle Speed.
Table 1. Machine Switch Selection.
Figure 10. Raise Machine.
SLAVE STARTING
Figure 1. Slave Receptacle.
SKYLIGHT WINDOW (SECONDARY EXIT) AND REAR WINDOW (EMERGENCY EXIT)
Figure 2. Emergency Exit Tool.
OPERATING THE COOLANT HEATER
Figure 1. Coolant Heater Control Panel.
Figure 3. Setting Program.
Figure 4. Adjusting Run Time.
Figure 6. Manually Start Coolant Heater Continued.
MOVING UP/DOWN STEEP OR SLIPPERY SLOPES
Figure 2. Pulling Machine Up.
Figure 3. Buckle Seat Belt.
Figure 5. Traveling Down.
TRAVELING DOWN
FORDING THE HYEX
Figure 2. Pilot Shutoff Lever.
FORDING
CHAPTER 3. OPERATOR TROUBLESHOOTING PROCEDURES FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
TROUBLESHOOTING SYMPTOM INDEX - OPERATOR MAINTENANCE
TROUBLESHOOTING SYMPTOM INDEX - Continued
TRAVEL ALARM DOES NOT OPERATE
WINDSHIELD WIPER AND WASHER DO NOT OPERATE
CAB DOME LIGHT DOES NOT OPERATE
BOOM, CAB, AND DRIVE LIGHTS DO NOT OPERATE
CAB FRONT WORK LIGHTS DO NOT OPERATE
CAB REAR WORK LIGHTS DO NOT OPERATE
LOW NOTE AND HIGH NOTE HORNS DO NOT OPERATE
AIR CONDITIONER DOES NOT OPERATE
Table 1. Air Conditioner Does Not Operate
ENGINE CRANKS BUT DOES NOT START OR HARD TO START
Table 1. Engine Cranks But Does Not Start or Hard to Start - Continued.
ENGINE WILL NOT CRANK
Table 1. Engine Will Not Crank
ENGINE RUNS POORLY
Table 1. Engine Runs Poorly
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
ENGINE IDLES POORLY
Table 1. Engine Idles Poorly
AUTO-IDLE DOES NOT WORK
Table 1. Auto-Idle Does Not Work
ENGINE NOT DEVELOPING FULL POWER
ENGINE OIL PRESSURE LOW
ENGINE COOLANT TEMPERATURE ABOVE NORMAL
ENGINE EMITS EXCESSIVE BLACK OR GRAY EXHAUST SMOKE
ENGINE EMITS EXCESSIVE WHITE EXHAUST SMOKE
NO HYDRAULIC FUNCTIONS
HYDRAULIC FUNCTIONS ARE SLOW OR HAVE LITTLE OR NO POWER
POWER DIG DOES NOT WORK
HYDRAULIC OIL OVERHEATS
HYDRAULIC OIL FOAMS
NO SWING FUNCTION
SWING FUNCTION IS JERKY
SLOW TRAVEL SPEED ONLY
TRAVEL IS JERKY
ENGINE STOPS WHEN TRAVEL OR CONTROL LEVER ACTUATED
QUICK LATCH DOES NOT OPERATE
Table 1. Quick Latch Does Not Operate
COMPACTOR DOES NOT OPERATE
BREAKER DOES NOT OPERATE
BREAKER OPERATES SLOWLY
Table 1. Breaker Operates Slowly
CRUSH-ALL DOES NOT OPERATE
Table 1. Crush-All Does Not Operate
BARRIER GRAPPLE DOES NOT HOLD LOAD
DEEP DIG DOES NOT OPERATE
Table 1. Deep Dig Does Not Operate
HYDRAULIC HOSE REEL DOES NOT OPERATE
Table 1. Hydraulic Hose Reel Does Not Operate
CHAPTER 4. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
INTRODUCTION - PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
WARNINGS AND CAUTIONS
Types of Preventive Maintenance Checks and Services (PMCS)
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Continued
Figure 2. Exterior of Machine Continued.
Figure 3. Coolant Level.
Figure 4. Engine Oil.
Figure 5. Exhaust Components.
Figure 7. Fuel Tank and Fuel Level.
Figure 8. Fuel Filters.
Figure 10. Boom, Arm, Quick Latch, and Hydraulic Thumb.
Figure 11. Bucket and Teeth.
Figure 12. Air Cleaner Housing and Hose Reel.
Figure 13. Batteries.
Figure 14. Batteries Continued.
Figure 15. Cab Glass.
Figure 17. Cab Door, Hinges, and Latches.
Figure 18. Fire Extinguisher.
Figure 19. Pedals and Levers.
Figure 20. Pilot Control Levers.
Figure 21. Seat Belt.
Figure 23. Monitor.
Figure 24. Position Boom and Arm.
Figure 26. Breaker.
Figure 27. Compactor.
Figure 28. Crush-All.
Figure 29. Barrier Grapple.
Figure 30. Deep Dig Arm and Bucket.
Figure 31. Deep Dig Bucket.
Figure 32. Ditch Cleaning Bucket.
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Figure 33. Position Boom and Arm.
Figure 35. Fuel Tank and Fuel Level Check.
Figure 36. Engine Oil Check.
Figure 38. Exterior of Machine Check.
Figure 39. Swing Gearbox Oil Level Check.
Figure 40. Hydraulic Pump Oil Level Check.
Figure 41. Serpentine Belt Check.
Figure 42. Air Conditioner Belt Check.
Figure 43. Fan Check.
CHAPTER 5. OPERATOR MAINTENANCE INSTRUCTIONS FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
GENERAL MAINTENANCE INSTRUCTIONS
CLEANING
TAKING ENGINE OIL SAMPLE
TRACK SAG CHECK
Figure 2. Rotate Track.
Figure 3. Shut Machine Off.
Figure 4. Measure Track Sag.
Figure 5. Start Machine.
LOWERING MACHINE
TIGHTENING TRACK TENSION
LOOSENING TRACK TENSION
TAKING HYDRAULIC OIL SAMPLE
CAB FUSE REPLACEMENT
Figure 1. Fuse Box Access Cover Removal.
Figure 2. Main Fuse Box Cover Removal.
Figure 3. Fuse Removal.
Figure 4. Fuse Installation.
Figure 5. Main Fuse Box Cover Installation.
Figure 6. Fuse Box Access Cover Installation.
BUCKET TEETH REPLACEMENT
Figure 2. Tooth Installation.
Figure 4. Bucket Tooth Installation.
PRIMARY AND FINAL FUEL FILTER/WATER SEPARATORS SERVICE
Figure 2. Drain Fuel Filter/Water Separators Continued.
PRIMARY AND SECONDARY AIR CLEANER SERVICE
Figure 2. Primary Air Cleaner Removal.
Figure 4. Primary Air Cleaner Service.
Figure 5. Air Cleaner Housing Service.
Figure 7. Secondary Air Cleaner Installation.
Figure 9. Cover Installation.
HYDRAULIC RESERVOIR SERVICE
Figure 2. Hydraulic Reservoir Sight Glass.
Figure 3. Hydraulic Reservoir Cover Installation.
FRESH AIR FILTER SERVICE
Figure 2. Inspect Seal.
Figure 3. Clean Filter.
Figure 5. Filter Installation.
AIR CONDITIONER/HEATER FILTER SERVICE
Figure 2. Clean Filter.
Figure 3. Clean Housing.
DRAINING WATER AND SEDIMENT FROM FUEL TANK
Figure 2. Drain Hose.
Figure 3. Drain Valve.
Figure 4. Install Fuel Cap.
CRUSH-ALL DISCHARGE MATERIAL SIZE ADJUSTMENT
Figure 1. Curtain Adjustment.
Figure 2. Clearance Check.
Figure 3. Clamp Installation.
Figure 4. Spring Compression.
MAINTENANCE AFTER FORDING
DRAINING MUD OR WATER
CHAPTER 6. OPERATOR SUPPORTING INFORMATION FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
REFERENCES
REFERENCES - Continued
REFERENCES - Continued
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
Table 1. COMPONENTS OF END ITEM
Table 1. COMPONENTS OF END ITEM - Continued
Table 2. BASIC ISSUE ITEMS
Table 2. BASIC ISSUE ITEMS - Continued
Table 2. BASIC ISSUE ITEMS - Continued
ADDITIONAL AUTHORIZATION LIST (AAL)
EXPENDABLE AND DURABLE ITEMS LIST
Table 1. Expendable and Durable Items List - Continued
SPECIAL PURPOSE KITS (SPK) LIST
Table 1. Special Purpose Kits.
Table 1. Special Purpose Kits - Continued.
TROUBLESHOOTING NOTES
HYEX TRANSPORTABILITY INSTRUCTIONS
Figure 2. HYEX Dimensions.
Figure 3. HYEX Transportation Data Plate.
Figure 4. HYEX Lifting and Tie Down Points.
Figure 5. M870 Loading.
Figure 6. M870A1 Loading.
Figure 7. M870A3 Loading.
Figure 8. GIC Rail Clearance.
Figure 9. Standard Cab Clearance.
Figure 10. Armored Cab Clearance.
Figure 12. HTTX Railcar Loading Side View.
Figure 14. C-17 Aircraft Loading.
Figure 16. Standard Rock Bucket.
Figure 17. Standard Ditch Cleaning Bucket.
Figure 18. Standard Buckets Loaded On M870A1.
Figure 20. Deep Dig Arm.
Figure 22. Deep Dig Ditch Cleaning Bucket.
Figure 23. Crush-All.
Figure 25. Impact Breaker.
Figure 27. Crush-All On M870A1.
Figure 29. Standard Buckets Loaded On HTTX Railcar.
Figure 31. Impact Breaker, Compactor, and Barrier Grapple Loaded On HTTX Railcar.
GENERAL INFORMATION
Table 1. List of Abbreviations/Acronyms.
Table 1. List of Abbreviations/Acronyms - Continued
EQUIPMENT DESCRIPTION AND DATA
Attachments
Figure 1. Right View of HYEX.
Figure 2. Left View of HYEX.
Figure 3. Data Plates.
Table 4. Equipment Data.
Figure 4. HYEX Specifications.
Figure 5. HYEX Working Ranges.
Table 6. HYEX Working Ranges.
Table 7. Front Lift Capacities.
Table 8. Side Lift Capacities.
Table 10. Deep Dig Arm Weights.
THEORY OF OPERATION
Figure 1. Electrical System Components.
Figure 2. Hydraulic System Components.
Figure 3. Hydraulic System Components Continued.
Figure 4. Powertrain Components.
Figure 5. Fuel System Components.
Figure 6. High-Pressure Pump and Injectors.
Figure 7. Cooling Package.
Figure 8. Cooling System Components.
CHAPTER 2. OPERATOR INSTRUCTIONS FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
Figure 1. Front Switch Panel.
Figure 2. Front Switch Panel Continued.
Figure 3. Heater/Air Conditioner (A/C) Controller and Radio.
Figure 4. Heater/Air Conditioner (A/C) Controller and Radio Continued.
Figure 5. Control Pedals and Levers.
Figure 6. Control Pedals and Levers Continued.
Figure 7. Left Console and Pilot Shutoff Lever.
Figure 8. Right Pilot Control Lever.
Figure 9. Left Pilot Control Lever.
Figure 10. Seat Controls.
Table 6. Seat Controls - Continued.
Figure 11. Cab Door Release Lever and Coolant Heater Display.
Figure 12. Quick Latch Control.
Figure 13. Cab Light Switch.
Figure 14. Hydraulic Hose Reel.
Figure 1. Monitor.
Figure 2. Monitor Buttons.
Figure 3. Main Menu.
Figure 4. Monitor Indicators.
Table 1. Monitor Buttons and Indicators - Continued.
Figure 5. Warning Indicators and Alarms.
Figure 6. Overload Alarm.
Figure 1. Operator's Seat Adjustments.
ADJUSTMENT
STARTING THE ENGINE
Figure 2. Pilot Shutoff Lever.
Figure 4. Key Switch ON.
Figure 6. Preheat Indicator.
Figure 8. Alarm indicator.
Figure 10. Return Engine Speed Dial to Slow Idle.
MOVING THE HYEX
Figure 2. Boom and Arm Raised.
Figure 4. Moving Forward and Backwards.
Figure 5. Right Turn.
Figure 7. Counter-Rotate.
SHUTTING DOWN THE HYEX
Figure 2. Auto-Idle Switch and Engine Speed Dial.
Figure 3. Engine Speed Dial.
Figure 5. Key Switch Turned OFF.
SHUTTING DOWN THE HYEX WITH THE DEEP DIG ARM INSTALLED
Figure 2. Auto-Idle Switch and Engine Speed Dial.
Figure 3. Engine Speed Dial.
Figure 5. Key Switch Turned OFF.
OPENING AND CLOSING WINDOWS
Figure 3. Lock Windshield Open.
Figure 4. Release Windshield Latch.
Figure 6. Latch Windshield.
Figure 8. Open Access Cover.
Figure 10. Close Access Cover.
USING THE RIFLE MOUNT
Figure 2. Stow Weapon In Front Bracket
Figure 4. Remove Weapon From Rear Bracket
GENERAL MONITOR OPERATION
Figure 2. Adjust Time.
Figure 4. Reset Operating Conditions.
REMOVING AND INSTALLING BUCKET
Figure 2. Raise Boom.
Figure 4. Extend Bucket Cylinder.
Figure 6. Lower Boom.
Figure 8. Remove Quick Latch.
Figure 9. Position Quick Latch Switch to Unlatch position.
Figure 11. Retract Wedges.
Figure 13. Position Quick Latch Switch toLatch position.
Figure 15. Safety Pin Locked.
LIFTING WITH HYEX
Figure 1. Lifting with Quick Latch Loop.
OPERATING TECHNIQUES
ARM DIGGING
Figure 3. Arm Digging.
Figure 4. Bucket Digging.
Figure 5. Planning Spoil Piles.
Figure 6. Trenching.
TRENCHING ON A SLOPE
Figure 9. Straight Line Trenching.
Figure 10. Back Filling.
Figure 11. Truck Loading.
OPERATING THE HYDRAULIC THUMB
Figure 2. Clamping With Hydraulic Thumb.
Figure 3. Releasing Objects.
SELECTING AN ATTACHMENT ON THE MONITOR
Figure 2. Attachment Specification Screen.
INSTALLING AND OPERATING THE CRUSH-ALL
Figure 2. Move Quick Latch Switch to Unlatch Position.
Figure 3. Extend Bucket Cylinder.
Figure 5. Quick Latch Switch to Latch Position.
Figure 7. Connect Auxiliary Supply Line.
INSTALLING CRUSH-ALL
Figure 9. Crush-All Operation.
JAMMING
Figure 10. Open Lid.
Figure 12. Push Crush-All Rotor Backwards.
Figure 14. Disconnect Auxiliary Return Line.
Figure 15. Disconnect Auxiliary Supply Line.
Figure 17. Raise Boom.
Figure 18. Remove Quick Latch.
Figure 20. Open Hydraulic Thumb Circuit.
INSTALLING AND OPERATING THE IMPACT BREAKER
Figure 2. Move Quick Latch Switch.
Figure 3. Raise Boom.
Figure 5. Install Quick Latch.
Figure 7. Move Quick Latch Switch to Latch Position.
Figure 9. Safety Pin to Lock Position.
Figure 11. Connect Auxiliary Return Line.
Figure 12. Breaker Tool Lock Bolt.
Figure 13. Insert Breaker Tool.
Figure 15. Breaker Operation.
Figure 17. Remove Breaker Tool.
Figure 19. Disconnect Auxiliary Return Line.
Figure 21. Safety Pin to Unlock Position.
Figure 23. Move Quick Latch Switch to Unlatch Position.
Figure 25. Impact Breaker Removal.
Figure 27. Open Hydraulic Thumb Circuit.
INSTALLING AND OPERATING THE COMPACTOR
Figure 1. Close Hydraulic Thumb Circuit.
Figure 2. Move Quick Latch Switch.
Figure 4. Quick Latch Wedges Retracted.
Figure 6. Position Quick Latch.
Figure 8. Raise Boom for Clearance.
Figure 10. Lock Safety Lock.
Figure 12. Connect Auxiliary Return Line.
Figure 14. Disconnect Auxiliary Return Line.
Figure 15. Connect Auxiliary Supply Line.
Figure 17. Quick Latch Switch to Unlatch Position.
Figure 19. Disengage Quick Latch Wedges.
Figure 21. Remove Quick Latch.
Figure 23. Close Hydraulic Thumb Circuit.
OPERATING THE BARRIER GRAPPLE
Figure 1. Lifting Barrier Grapple.
BARRIER GRAPPLE OPERATION
OPERATING THE DEEP DIG ARM
Figure 2. Turn Auto Idle Switch On.
Figure 3. Pilot Shutoff Lever.
Figure 4. Turn RPM Dial.
Figure 5. Cycle Deep Dig Arm Cylinders.
MOVING MACHINE ON/OFF AN EMBANKMENT
Figure 2. Upperstructure Rotated.
Figure 3. Position Bucket on Lower Level.
MOVING MACHINE OFF AN EMBANKMENT
USING THE VANDAL PROTECTION KIT
Figure 3. Right Side Front Cover Installation.
Figure 5. Front Door Cover Installation.
Figure 7. Lower Door Cover Installation.
Figure 9. Side Lower Glass Cover Installation.
Figure 11. Left Rear Cab Cover Installation.
Figure 13. Right Rear Cab Cover Removal.
Figure 15. Side Upper Glass Cover Removal.
Figure 17. Center Door Cover Removal.
Figure 19. Lock Bar Removal.
Figure 22. Right Side Rear Cover Removal.
OPERATING THE HYDRAULIC HOSE REEL
Figure 2. Turn On Hydraulic Tool.
Figure 4. Hydraulic Tool Removal.
DECAL LOCATION GUIDE
Figure 2. Left Inside Door.
Figure 4. Right Side on Hydraulic Reservoir.
Figure 6. Boom, Right Side, and Rear Cab Window.
Figure 8. Front and Rear Frame.
Figure 11. Windshield.
Figure 13. Upper and Lower Right Side Window.
Figure 14. Lower Right Side Window.
Figure 15. Vandal Protection Kit.
Figure 16. Upper Section Periodic Maintenance.
Figure 17. Lower Section Periodic Maintenance.
Figure 18. Ditch Cleaning Bucket.
Figure 21. Left Side Crush-All.
Figure 22. Output Side Crush-All.
TOWING THE HYEX
LOWERING BOOM WITHOUT HYDRAULIC PRESSURE
OPERATING IN COLD WEATHER 32TO 5F (0TO -15C)
Figure 2. Key Switch to ON Position.
Figure 4. Highlight Service Menu.
Figure 6. Temperatures Displayed.
Figure 8. Engine Speed Dial.
Table 1. Machine Switch Selections.
STARTING
OPERATING IN COLD WEATHER 5F (-15C) OR COLDER
Figure 2. Key Switch to ON Position.
Figure 4. Highlight Service Menu.
Figure 6. Temperatures Displayed.
Figure 8. Engine Idle Speed.
Table 1. Machine Switch Selection.
Figure 10. Raise Machine.
SLAVE STARTING
Figure 1. Slave Receptacle.
SKYLIGHT WINDOW (SECONDARY EXIT) AND REAR WINDOW (EMERGENCY EXIT)
Figure 2. Emergency Exit Tool.
OPERATING THE COOLANT HEATER
Figure 1. Coolant Heater Control Panel.
Figure 3. Setting Program.
Figure 4. Adjusting Run Time.
Figure 6. Manually Start Coolant Heater Continued.
MOVING UP/DOWN STEEP OR SLIPPERY SLOPES
Figure 2. Pulling Machine Up.
Figure 3. Buckle Seat Belt.
Figure 5. Traveling Down.
TRAVELING DOWN
FORDING THE HYEX
Figure 2. Pilot Shutoff Lever.
FORDING
CHAPTER 3. OPERATOR TROUBLESHOOTING PROCEDURES FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
TROUBLESHOOTING SYMPTOM INDEX - OPERATOR MAINTENANCE
TROUBLESHOOTING SYMPTOM INDEX - Continued
TRAVEL ALARM DOES NOT OPERATE
WINDSHIELD WIPER AND WASHER DO NOT OPERATE
CAB DOME LIGHT DOES NOT OPERATE
BOOM, CAB, AND DRIVE LIGHTS DO NOT OPERATE
CAB FRONT WORK LIGHTS DO NOT OPERATE
CAB REAR WORK LIGHTS DO NOT OPERATE
LOW NOTE AND HIGH NOTE HORNS DO NOT OPERATE
AIR CONDITIONER DOES NOT OPERATE
Table 1. Air Conditioner Does Not Operate
ENGINE CRANKS BUT DOES NOT START OR HARD TO START
Table 1. Engine Cranks But Does Not Start or Hard to Start - Continued.
ENGINE WILL NOT CRANK
Table 1. Engine Will Not Crank
ENGINE RUNS POORLY
Table 1. Engine Runs Poorly
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
ENGINE IDLES POORLY
Table 1. Engine Idles Poorly
AUTO-IDLE DOES NOT WORK
Table 1. Auto-Idle Does Not Work
ENGINE NOT DEVELOPING FULL POWER
ENGINE OIL PRESSURE LOW
ENGINE COOLANT TEMPERATURE ABOVE NORMAL
ENGINE EMITS EXCESSIVE BLACK OR GRAY EXHAUST SMOKE
ENGINE EMITS EXCESSIVE WHITE EXHAUST SMOKE
NO HYDRAULIC FUNCTIONS
HYDRAULIC FUNCTIONS ARE SLOW OR HAVE LITTLE OR NO POWER
POWER DIG DOES NOT WORK
HYDRAULIC OIL OVERHEATS
HYDRAULIC OIL FOAMS
NO SWING FUNCTION
SWING FUNCTION IS JERKY
SLOW TRAVEL SPEED ONLY
TRAVEL IS JERKY
ENGINE STOPS WHEN TRAVEL OR CONTROL LEVER ACTUATED
QUICK LATCH DOES NOT OPERATE
Table 1. Quick Latch Does Not Operate
COMPACTOR DOES NOT OPERATE
BREAKER DOES NOT OPERATE
BREAKER OPERATES SLOWLY
Table 1. Breaker Operates Slowly
CRUSH-ALL DOES NOT OPERATE
Table 1. Crush-All Does Not Operate
BARRIER GRAPPLE DOES NOT HOLD LOAD
DEEP DIG DOES NOT OPERATE
Table 1. Deep Dig Does Not Operate
HYDRAULIC HOSE REEL DOES NOT OPERATE
Table 1. Hydraulic Hose Reel Does Not Operate
CHAPTER 4. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
INTRODUCTION - PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
WARNINGS AND CAUTIONS
Types of Preventive Maintenance Checks and Services (PMCS)
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Continued
Figure 2. Exterior of Machine Continued.
Figure 3. Coolant Level.
Figure 4. Engine Oil.
Figure 5. Exhaust Components.
Figure 7. Fuel Tank and Fuel Level.
Figure 8. Fuel Filters.
Figure 10. Boom, Arm, Quick Latch, and Hydraulic Thumb.
Figure 11. Bucket and Teeth.
Figure 12. Air Cleaner Housing and Hose Reel.
Figure 13. Batteries.
Figure 14. Batteries Continued.
Figure 15. Cab Glass.
Figure 17. Cab Door, Hinges, and Latches.
Figure 18. Fire Extinguisher.
Figure 19. Pedals and Levers.
Figure 20. Pilot Control Levers.
Figure 21. Seat Belt.
Figure 23. Monitor.
Figure 24. Position Boom and Arm.
Figure 26. Breaker.
Figure 27. Compactor.
Figure 28. Crush-All.
Figure 29. Barrier Grapple.
Figure 30. Deep Dig Arm and Bucket.
Figure 31. Deep Dig Bucket.
Figure 32. Ditch Cleaning Bucket.
Table 1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Figure 33. Position Boom and Arm.
Figure 35. Fuel Tank and Fuel Level Check.
Figure 36. Engine Oil Check.
Figure 38. Exterior of Machine Check.
Figure 39. Swing Gearbox Oil Level Check.
Figure 40. Hydraulic Pump Oil Level Check.
Figure 41. Serpentine Belt Check.
Figure 42. Air Conditioner Belt Check.
Figure 43. Fan Check.
CHAPTER 5. OPERATOR MAINTENANCE INSTRUCTIONS FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
GENERAL MAINTENANCE INSTRUCTIONS
CLEANING
TAKING ENGINE OIL SAMPLE
TRACK SAG CHECK
Figure 2. Rotate Track.
Figure 3. Shut Machine Off.
Figure 4. Measure Track Sag.
Figure 5. Start Machine.
LOWERING MACHINE
TIGHTENING TRACK TENSION
LOOSENING TRACK TENSION
TAKING HYDRAULIC OIL SAMPLE
CAB FUSE REPLACEMENT
Figure 1. Fuse Box Access Cover Removal.
Figure 2. Main Fuse Box Cover Removal.
Figure 3. Fuse Removal.
Figure 4. Fuse Installation.
Figure 5. Main Fuse Box Cover Installation.
Figure 6. Fuse Box Access Cover Installation.
BUCKET TEETH REPLACEMENT
Figure 2. Tooth Installation.
Figure 4. Bucket Tooth Installation.
PRIMARY AND FINAL FUEL FILTER/WATER SEPARATORS SERVICE
Figure 2. Drain Fuel Filter/Water Separators Continued.
PRIMARY AND SECONDARY AIR CLEANER SERVICE
Figure 2. Primary Air Cleaner Removal.
Figure 4. Primary Air Cleaner Service.
Figure 5. Air Cleaner Housing Service.
Figure 7. Secondary Air Cleaner Installation.
Figure 9. Cover Installation.
HYDRAULIC RESERVOIR SERVICE
Figure 2. Hydraulic Reservoir Sight Glass.
Figure 3. Hydraulic Reservoir Cover Installation.
FRESH AIR FILTER SERVICE
Figure 2. Inspect Seal.
Figure 3. Clean Filter.
Figure 5. Filter Installation.
AIR CONDITIONER/HEATER FILTER SERVICE
Figure 2. Clean Filter.
Figure 3. Clean Housing.
DRAINING WATER AND SEDIMENT FROM FUEL TANK
Figure 2. Drain Hose.
Figure 3. Drain Valve.
Figure 4. Install Fuel Cap.
CRUSH-ALL DISCHARGE MATERIAL SIZE ADJUSTMENT
Figure 1. Curtain Adjustment.
Figure 2. Clearance Check.
Figure 3. Clamp Installation.
Figure 4. Spring Compression.
MAINTENANCE AFTER FORDING
DRAINING MUD OR WATER
CHAPTER 6. OPERATOR SUPPORTING INFORMATION FOR HYDRAULIC EXCAVATOR TYPE 1 (HYEX) NSN 3805-01-573-0677
REFERENCES
REFERENCES - Continued
REFERENCES - Continued
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS
Table 1. COMPONENTS OF END ITEM
Table 1. COMPONENTS OF END ITEM - Continued
Table 2. BASIC ISSUE ITEMS
Table 2. BASIC ISSUE ITEMS - Continued
Table 2. BASIC ISSUE ITEMS - Continued
ADDITIONAL AUTHORIZATION LIST (AAL)
EXPENDABLE AND DURABLE ITEMS LIST
Table 1. Expendable and Durable Items List - Continued
SPECIAL PURPOSE KITS (SPK) LIST
Table 1. Special Purpose Kits.
Table 1. Special Purpose Kits - Continued.
TROUBLESHOOTING NOTES
HYEX TRANSPORTABILITY INSTRUCTIONS
Figure 2. HYEX Dimensions.
Figure 3. HYEX Transportation Data Plate.
Figure 4. HYEX Lifting and Tie Down Points.
Figure 5. M870 Loading.
Figure 6. M870A1 Loading.
Figure 7. M870A3 Loading.
Figure 8. GIC Rail Clearance.
Figure 9. Standard Cab Clearance.
Figure 10. Armored Cab Clearance.
Figure 12. HTTX Railcar Loading Side View.
Figure 14. C-17 Aircraft Loading.
Figure 16. Standard Rock Bucket.
Figure 17. Standard Ditch Cleaning Bucket.
Figure 18. Standard Buckets Loaded On M870A1.
Figure 20. Deep Dig Arm.
Figure 22. Deep Dig Ditch Cleaning Bucket.
Figure 23. Crush-All.
Figure 25. Impact Breaker.
Figure 27. Crush-All On M870A1.
Figure 29. Standard Buckets Loaded On HTTX Railcar.
Figure 31. Impact Breaker, Compactor, and Barrier Grapple Loaded On HTTX Railcar.
