Komatsu H285S Hydraulic Shovel Shop Manual H285S78094SM
$40.00
- Type Of Manual: Shop Manual
- Manual ID: H285S78094SM
- Format: PDF
- Size: 13.5MB
- Number of Pages: 410
Category: Komatsu Shop Manual PDF
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Model List:
- H285S Hydraulic Shovel
- 0.1. DIVISION OF MACHINE
- 0.2. SUPERSTRUCTURE
- 0.3. UNDERCARRIAGE
- 0.4. EQUIPMENT
- 0.5. SPECIAL EQUIPMENT
- 0.6. TOOTH SYSTEMS
- 0.7. LUBRICATION
- 0.8. REFILLING UNIT
- 0.9. HYDRAULIC SYSTEM
- 0.10. CONTROL
- 0.11. CONTROL UNITS
- 0.12. FILTERS OF THE HYDRAULIC OIL
- 0.13. ASSEMBLING THE EXCAVATOR
- 1. PART 2
- 1.1. LIST OF CONTENTS
- 1.2. SHORT INFORMATION
- 1.3. HINTS FOR THE USER
- 1.4. HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM
- 1.5. ELECTRIC CIRCUIT DIAGRAM
- 1.6. HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM
- 1.7. HINTS FOR CHECK AND ADJUSTMENTS
- 1.8. PROPULSION
- 1.8.1. OVERVIEW DIESEL ENGINE
- 1.8.2. OVERVIEW ELECTRIC MOTOR
- 1.8.3. ENGINE MOUNTINGS
- 1.8.4. SWITCHES, SENSORS AND FILTERS
- 1.8.5. RPM ADJUSTMENTS
- 1.8.6. FAN DRIVE
- 1.8.7. AIR FILTER
- 1.8.8. COUPLING FOR DIESEL ENGINE DRIVEN MACHINES
- 1.8.9. COUPLING FOR ELECTRIC MOTOR DRIVEN MACHINES
- 1.9. PUMP DISTRIBUTOR GEAR
- 1.9.1. GEAR LUBRICATION
- 1.10. HYDRAULIC PUMPS
- 1.11. PUMP BEARING LUBRICATION
- 1.12. PUMP REGULATION
- 1.12.1. FOR MACHINES WITH DIESEL ENGINE ONLY
- 1.12.1.1. LOAD LIMIT REGULATION
- 1.12.1.2. PRESSURE CUT OFF VALVE
- 1.12.1.3. SETTING OF THE LOAD LIMIT VALVE
- 1.12.1.4. MEASURING AND SETTING OF THE PRESSURE OF THE PRESSURE CUT OFF VALVES
- 1.12.1.5. MEASURING AND SETTING OF THE START OF DESTROKING OF THE MAIN PUMPS
- 1.12.1.6. CHECKING WITH TEST BOLT
- 1.12.2. FOR MACHINES WITH ELECTRONIC MOTOR DRIVE
- 1.12.2.1. BRIEF DESCRIPTION OF THE ELECTRONIC PARTS OF THE EGL
- 1.12.2.2. HYDRAULIC REGULATION
- 1.12.2.3. ADJUSTMENTS
- 1.12.2.4. ADJUSTING WORKS FOR THE ELECTRONIC PUMP REGULATION
- 1.12.2.5. TROUBLESHOOTING/ELECTRONIC CONTROLLING
- 1.12.2.6. MEASURING AND SETTING OF THE PRESSURE CUT OFF VALVES
- 1.12.2.7. MEASURING AND SETTING OF THE START OF DESTROKING OF THE MAIN PUMPS
- 1.12.2.8. CHECKING WITH TEST BOLT
- 1.13. HYDRAULIC OIL COOLING
- 1.13.1. FAN DRIVE
- 1.13.2. MEASURING AND SETTING OF THE FAN SPEED
- 1.13.3. COOLING CIRCUIT
- 1.13.4. MEASURING AND SETTING OF THE BACK PRESSURE VALVE
- 1.13.5. CHECKS TO BE PERFORMED IF HYDRAULIC TEMPERATURE IS TOO HIGH
- 1.14. HYDRAULIC OIL TANK
- 1.15. PILOT PRESSURE CIRCUITS
- 1.15.1. OVERVIEW
- 1.15.2. CONTROL OIL SUPPLY
- 1.15.3. CHECKING AND ADJUSTMENTS
- 1.15.4. TRAVEL PARKING BRAKE
- 1.15.5. SLEW BRAKE HOUSE BRAKE
- 1.15.6. TRAVEL MOTION CONTROL WHEN USING A CABLE REEL
- 1.15.7. PILOT PRESSURE CUT OFF FOR BUCKET FILLING AT TOO HOT HYDRAULIC OIL
- 1.15.8. PRIORITY FOR STICK OR BOOM IN R.H. CONTROL BLOCK WITH A BHA
- 1.16. SERVICE LINE CIRCUITS
- 1.16.1. SLEW CIRCUIT
- 1.16.1.1. CHECKS AND ADJUSTMENTS
- 1.16.2. TRAVEL MOTORS
- 1.16.2.1. CHECKS AND ADJUSTMENTS
- 1.16.3. BUCKET CYLINDER
- 1.16.3.1. CHECKS AND ADJUSTMENTS
- 1.16.4. CLAM CYLINDER
- 1.16.4.1. CHECKS AND ADJUSTMENTS
- 1.16.5. STICK CYLINDER/LOADER ATTACHMENT
- 1.16.5.1. CHECKS AND ADJUSTMENTS
- 1.16.6. BOOM CYLINDER/LOADER ATTACHMENT
- 1.16.6.1. CHECKS AND ADJUSTMENTS
- 1.16.7. BUCKET CYLINDER/BACK HOE ATTACHMENT
- 1.16.7.1. CHECKS AND ADJUSTMENTS
- 1.16.8. STICK CYLINDER/BACK HOE ATTACHMNET
- 1.16.8.1. CHECKS AND ADJUSTMENTS
- 1.16.9. BOOM CYLINDER/BACK HOE ATTACHMENT
- 1.16.9.1. CHECKS AND ADJUSTMENTS
- 1.16.10. HYDRAULIC TRACK ADJUSTING SYSTEM
- 1.16.10.1. LEGEND
- 1.16.10.2. FUNCTION
- 1.17. APPENDIX
- 1.17.1. HYDRAULIC AIR CONDITION DRIVE
- 1.17.1.1. CHECKS AND ADJUSTMENTS
- 1.17.1.2. SERVICE MANUAL
- 1.17.2. GENERATOR DRIVE
- 1.17.2.1. CHECKS AND ADJUSTMENTS
- 1.17.3. LUBRICATION
- 1.17.3.1. COMPRESSED AIR SYSTEM
- 1.17.4. SINGLE LINE CENTRALIZED LUBE SYSTEM
- 1.17.4.1. ELECTRICAL FUNCTION
- 1.17.4.2. CHECKS AND ADJUSTMENTS
- 1.17.5. SLEW RING TOOTHING MIST LUBRICATION
- 1.17.5.1. ELECTRICAL FUNCTION
- 1.17.5.2. CHECKS AND ADJUSTMENTS
- 1.17.6. SLEW RING TOOTHING DRIP LUBRICATION
- 1.17.6.1. ELECTRICAL FUNCTION
- 1.17.6.2. CHECKS AND ADJUSTMENTS
- 1.17.7. CENTRAL LUBRICATION SYSTEM WITH ELECTRIC MOTOR DRIVE PUMPS
- 1.17.7.1. DESIGN
- 1.17.8. SINGLE LINE CENTRALIZED LUBE SYSTEM
- 1.17.8.1. ELECTRICAL FUNCTION
- 1.17.8.2. CHECKS AND ADJUSTMENTS
- 1.17.9. SLEW RING DRIP LUBRICATION
- 1.17.9.1. ELECTRICAL FUNCTION
- 1.17.9.2. CHECKS AND ADJUSTMENTS
- 1.17.10. SL1 AND SL11 INJECTOR
- 1.17.11. DIFFERENT TIME RELAYS
- 1.17.12. CABLE REEL/ELECTRIC MACHINE
- 1.17.12.1. ELECTRICAL FUNCTION
- 1.17.12.2. TRAVEL MOTION CONTROL
- 1.17.12.3. SWITCHING MECHANISM WITH SWITCHES 5S4
- 1.17.12.4. REQUIRED ADJUSTMENTS/CHECKS
- 2. PART 3
- 2.1. CONTENTS
- 2.2. ELECTRICAL DIAGRAM
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