Komatsu CD30R-1 Crawler Carrier Shop Manual SEBM015701

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Komatsu CD30R-1 Crawler Carrier Shop Manual SEBM015701

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM015701
Format: PDF
Size: 9.5MB
Number of Pages: 208

Category: Komatsu Shop Manual PDF

Model List:
- CD30R-1 Crawler Carrier

1. COVER
2. CONTENTS
3. GENERAL
3.1. GENERAL ASSEMBLY DRAWING
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. TABLE OF OIL AND COOLANT CAPACITIES
4. STRUCTURE AND FUNCTION
4.1. RADIATOR AND OIL COOLER
4.2. DAMPER COUPLING
4.3. ENGINE CONTROL
4.4. POWER TRAIN SYSTEM DIAGRAM
4.5. SWING CIRCLE
4.6. SWING MACHINERY
4.7. TRACK FRAME
4.8. IDLER CUSHION
4.9. TRACK ROLLER BOGIE
4.10. TRACK SHOE
4.11. HYDRAULIC PIPING DRAWING
4.12. CENTER SWIVEL JOINT
4.13. VALVE CONTROL
4.14. SWING PPC VALVE
4.15. SOLENOID VALVE
4.16. WORK EQUIPMENT
4.17. MACHINE MONITOR SYSTEM
5. TESTING AND ADJUSTING
5.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
5.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
5.4. TESTING AND ADJUSTING
5.4.1. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
5.4.2. MEASURING ENGINE SPEED
5.4.3. MEASURING EXHAUST COLOR
5.4.4. ADJUSTING VALVE CLEARANCE
5.4.5. MEASURING COMPRESSION PRESSURE
5.4.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
5.4.7. MEASURING ENGINE OIL PRESSURE
5.4.8. TESTING AND ADJUSTING FAN BELT TENSION
5.4.9. ADJUSTING FUEL CONTROL LEVER AND PEDAL
5.4.10. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN TRAVEL CIRCUIT
5.4.11. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING CIRCUIT
5.4.12. TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
5.4.13. TESTING SOLENOID VALVE OUTPUT PRESSURE
5.4.14. MEASURING PPC VALVE OUTPUT PRESSURE (FOR SWING)
5.4.15. ADJUSTING PPC VALVE (FOR SWING)
5.4.16. TESTING TRAVEL DEVIATION
5.4.17. MEASURING OIL LEAKAGE
5.4.18. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
5.4.19. TESTING AND ADJUSTING TRACK SHOE TENSION
5.4.20. BLEEDING AIR
5.5. TROUBLESHOOTING
5.5.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
5.5.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
5.5.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
5.5.4. CHECKS BEFORE TROUBLESHOOTING
5.5.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
5.5.6. CONNECTOR ARRANGEMENT DIAGRAM
5.5.7. CONNECTOR TABLE FOR CONNECTOR PIN NUMBERS
5.5.8. METHOD OF USING TROUBLESHOOTING CHARTS
5.5.9. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
5.5.9.1. EMODE RELATED ELECTRICAL CIRCUIT DIAGRAM
5.5.9.2. E1 ENGINE DOES NOT START
5.5.9.2.1. WHEN STARTING MOTOR DOES NOT TURN (STARTING SYSTEM)
5.5.9.2.2. WHEN STARTING MOTOR TURNS (ENGINE STOP SOLENOID SYSTEM)
5.5.9.3. E2 ENGINE DOES NOT STOP
5.5.9.4. E3 TRAVEL SPEED DOES NOT INCREASE EVEN TRAVEL BOOST PEDAL IS DEPRESSED
5.5.9.4.1. DOES NOT HI
5.5.9.4.2. DOES NOT LO
5.5.9.5. E4 DOES NOT SWING
5.5.9.6. E5 SWING BRAKE HAS NO EFFECT (THERE IS EXCESSIVE HYDRAULIC DRIFT)
5.5.10. TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)
5.5.10.1. TABLE OF FAILURE MODES AND CAUSES
5.5.10.2. H1 SPEEDS OF SWING, TRAVEL, DUMP BODY ARE SLOW
5.5.10.2.1. SWING SPEED IS SLOW
5.5.10.2.2. TRAVEL, DUMP BODY SPEED IS SLOW
5.5.10.3. H2 THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS
5.5.10.4. H3 SWING, TRAVEL, DUMP BODY DO NOT MOVE, OR SPEED IS EXTREMELY SLOW
5.5.10.4.1. SWING DOES NOT MOVE, OR SPEED IS EXTREMELY SLOW
5.5.10.4.2. TRAVEL, DUMP BODY DO NOT MOVE, OR SPEED IS EXTREMELY SLOW
5.5.10.5. H4 SWING, TRAVEL, DUMP BODY LACK POWER
5.5.10.6. H5 ABNORMAL NOISE GENERATED (FROM AROUND PUMP)
5.5.10.7. H6 DUMP BODY SPEED IS SLOW, OR LACKS POWER
5.5.10.8. H7 EXCESSIVE HYDRAULIC DRIFT (DUMP BODY)
5.5.10.9. H8 DEVIATES TO ONE SIDE WHEN TRAVELING
5.5.10.10. H9 LACKS POWER WHEN TRAVELING (OR SPEED IS SLOW)
5.5.10.11. H10 TRAVEL SPEED DOES NOT SWITCH
5.5.10.12. H11 TRAVEL DOES NOT MOVE (ONE SIDE ONLY)
5.5.10.13. H12 TRAVEL LEVER IS HEAVY
5.5.10.14. H13 DOES NOT SWING
5.5.10.14.1. DOES NOT SWING IN EITHER DIRECTION
5.5.10.14.2. DOES NOT SWING IN ONE DIRECTION (LEFT OR RIGHT)
5.5.10.15. H14 SWING SWING SPEED IS SLOW OR ACCELERATION IS POOR
5.5.10.16. H15 EXCESSIVE SHOCK WHEN STOPPING SWING
5.5.10.17. H16 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING
5.5.10.18. H17 EXCESSIVE HYDRAULIC DRIFT OF SWING
5.5.11. TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
5.5.11.1. MONITOR SYSTEM ELECTRICAL CIRCUIT DIAGRAM
5.5.11.2. M1 WHEN STARTING SWITCH IS TURNED ON, NO DISPLAY IS GIVEN
5.5.11.3. M2 WHEN STARTING SWITCH IS TURNED ON, EVEN WHEN SELF CHECK IS COMPLETED (ALL LAMPS LIGHT UP FOR 3 SECONDS), LAMPS DO NOT GO OUT
5.5.11.4. M3 WHEN STARTING SWITCH IS TURNED ON, SOME SELF CHECK LAMPS DO NOT LIGHT UP FOR 3 SECONDS
5.5.11.4.1. NO GAUGE LAMPS LIGHT UP (FUEL, COOLANT TEMPERATURE)
5.5.11.4.2. CAUTION LAMPS (ENGINE OIL PRESSURE, BATTERY CHARGE), PILOT LAMP (PREHEATING) DO NOT LIGHT UP
5.5.11.5. M4 DURING SELF CHECK (ALL LAMPS LIGHT UP FOR 3 SECONDS), EVEN IF STARTING SWITCH IS TURNED TO START, SELF CHECK IS NOT COMPLETED FOR 3 SECONDS
5.5.11.6. M5 WHEN STARTING SWITCH IS ON (ENGINE STOPPED), ENGINE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP
5.5.11.7. M6 WHEN STARTING SWITCH IS ON (ENGINE STOPPED), CHARGE CAUTION LAMP DOES NOT LIGHT UP
5.5.11.8. M7 WHEN STARTING SWITCH IS TURNED TO HEAT, PREHEATING PILOT LAMP DOES NOT LIGHT UP
5.5.11.9. M8 WHEN ENGINE IS RUNNING, ENGINE OIL PRESSURE CAUTION LAMP LIGHTS UP
5.5.11.10. M9 WHEN ENGINE IS RUNNING, CHARGE CAUTION LAMP LIGHTS UP
5.5.11.11. M10 ABNORMALITY IN COOLANT TEMPERATURE GAUGE
5.5.11.11.1. LEVEL DOES NOT RISE FROM SEGMENT C
5.5.11.11.2. LEVEL DOES NOT GO DOWN FROM SEGMENT H, OR ALL SEGMENT GO OUT
5.5.11.11.3. COOLANT TEMPERATURE DOES NOT MATCH GAUGE DISPLAY
5.5.11.12. M11 ABNORMALITY IN FUEL GAUGE
5.5.11.12.1. LEVEL DOES NOT RISE FROM SEGMENT E OR ALL SEGMENTS GO OUT
5.5.11.12.2. LEVEL DOES NOT GO DOWN FROM SEGMENT F
5.5.11.12.3. FUEL LEVEL DOES NOT MATCH GAUGE DISPLAY
5.5.11.13. M12 DEFECTIVE OPERATION OF ALARM BUZZER
5.5.11.13.1. BUZZER DOES NOT SOUND
5.5.11.13.2. BUZZER CONTINUES TO SOUND AND DOES NOT STOP
5.5.11.14. M13 WHEN ENGINE IS RUNNING, SERVICE METER DOES NOT ADVANCE
5.5.11.14.1. WHEN CHARGE CAUTION LAMP DOES NOT LIGHT UP
5.5.11.14.2. WHEN CHARGE CAUTION LAMP LIGHTS UP
5.5.11.14.3. PILOT LAMP DOES NOT FLASH (SERVICE METER IS ACTUATED)
5.5.11.15. M14 NIGHT LIGHTING DOES NOT LIGHT UP
5.5.11.15.1. GAUGE LIGHTING DOES NOT LIGHT UP
5.5.11.15.2. SERVICE METER LIGHTING DOES NOT LIGHT UP
6. MAINTENANCE STANDARD
6.1. SWING MACHINERY
6.2. SWING CIRCLE
6.3. TRACK FRAME, RECOIL SPRING
6.4. IDLER
6.5. CARRIER ROLLER
6.6. TRACK ROLLER BOGIE
6.7. CENTER SWIVEL JOINT
6.8. SWING PPC VALVE
7. OTHERS
7.1. HYDRAULIC CIRCUIT DIAGRAM
7.2. ELECTRICAL CIRCUIT DIAGRAM

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