Description
Komatsu PW160-7K Hydraulic Excavator Shop Manual (UEBM002500)
Komatsu PW160-7K Hydraulic Excavator Index:
PW160-7K
K40001 AND UP
Sec 00.pdf
SAFETY
GENERAL
HOW TO READ THE SHOP MANUAL
HOISTING INSTRUCTIONS
PUSH-PULL TYPE COUPLERS
COATING MATERIALS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLES
UNITS
01.pdf
WORKING RANGES
SPECIFICATION DIMENSION DRAWINGS
DIMENSIONS
DIMENSIONS
SPECIFICATIONS
WEIGHT TABLE
FUEL, COOLANT AND LUBRICANTS
10.pdf
ENGINE RELATED PARTS
RADIATOR • OIL COOLER • charge air cooler
POWER TRAIN
SWING CIRCLE
SWING MACHINERY & motor
SWING MOTOR
UNDERCARRIAGE
TRANSMISSION
TRAVEL MOTOR
CLUTCH CONTROL CIRCUIT
AXLE
sUSPENSION LOCK CYLINDER
Braking System
brake/steer pump
PRIORITY VALVE
Power brake valve
ACCUMULATOR for brake system
STEERING TRAIN
STEERING COLUMN
ORBITROL VALVE
hydraulic equipment layout drawingS
hydraulic CIRCUIT dIAgRAM
HYDRAULIC TANK
HYDRAULIC PUMP
PILOT PRESSURE CONTROL (PPC) SYSTEM
CONTROL VALVE
CLSS
CENTre SWIVEL JOINT
travel ppc pedal
WORK EQUIPMENT • SWING PPC VALVE
SERVICE PPC VALVE
solenoid valve MANIFOLD
Boom safety valve
HYDRAULIC CYLINDER
Outrigger CYLINDER
dozer CYLINDER
work equipment
air conditioner
electrical wiring diagram
engine control system
ELECTRONIC CONTROL SYSTEM
machine MONITOR SYSTEM
Overload warning device
SENSOR
1st attachment circuit hydraulic performance (main valve bypassed)
1st attachment circuit hydraulic performance (VIA main valve)
travel system
SteeRING system
SERVICE BRAKE AND SUSPENSION SYSTEM
20_001.pdf
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
20_101.pdf
INSPECTION AND ADJUSTMENT OF ENGINE RPM
MEASUREMENT OF EXHAUST GAS COLOR
ADJUSTMENT OF VALVE CLEARANCE
MEASUREMENT OF COMPRESSION PRESSURE
MEASUREMENT OF BLOW-BY PRESSURE
INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING
MEASUREMENT OF ENGINE OIL PRESSURE
EMERGENcy sEtting iF FAILURE occurs IN ENGINE CONTROL SYSTEM
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWIN…
INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE
INSPECTION AND ADJUSTMENT OF PUMP PC (Valve INLET) CONTROL OIL PRESSURE
INSPECTION AND ADJUSTMENT OF PUMP LS valve CONTROL OIL PRESSURE
MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE
MEASUREMENT OF PPC VALVE OUTPUT PRESSURE
ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE
testing travel motor relief pressure
adjusting travel motor relief pressure
Testing propshaft speed
tESTING TRANSMISSION CLUTCH CONTROL CIRCUIT
INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT
MEASUREMENT OF OIL LEAKAGE AMOUNT
AIR BLEEDING OF VARIOUS PARTS
INSPECTION PROCEDURES FOR DIODE
SPECIAL FUNCTION OF MONITOR PANEL
PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM
20_201.pdf
TROUBLESHOOTING
20_301.pdf
TROUBLESHOOTING WHEN SERVICE CODE “ELECTRICAL SYSTEM” AND FAILURE CODE “MECHANICAL SYSTEM” ARE IN…
20_501.pdf
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE
E-1 Engine does not start (Engine does not rotate)
E-2 Engine stops while in operation
E-3 Engine speed is irregular, or there is hunting
E-4 Engine does not stop
E-5 Auto-decelerator does not work
E-6 Auto engine warm-up device does not work
E-7 Pre heater does not work
E-8 All work equipment, swing and travel do not move
E-9 One-touch Power Max Switch does not work
E-10 No display in monitor panel at all
E-11 Part of display on monitor panel is missing
E-12 Monitor panel displays contents irrelevant to the model
E-13 Fuel level monitor red lamp lights up while engine is running
E-14 Engine cooling water temperature gauge does not indicate correctly
E-15 Hydraulic oil temperature gauge does not display correctly
E-16 Fuel gauge does not display correctly
E-17 Swing lock monitor does not display correctly
E-18 When the monitor switch is operated, no display appears
E-19 Windshield wiper does not work
E-21 “Boom/Stabiliser RAISE” is not correctly displayed in monitor function
E-22 “Boom LOWER” is not correctly displayed in monitor function
E-23 “Arm DIGGING” is not correctly displayed in monitor function
E-24 “Arm DUMPING” is not correctly displayed in monitor function
E-25 “Bucket DIGGING” is not correctly displayed in monitor function
E-26 “Bucket DUMPING” is not correctly displayed in monitor function
E-27 “SWING” is not correctly displayed in monitor function
E-28 “TRAVEL” is not correctly displayed in monitor function
E-29 “Service” is not correctly displayed in monitor function
E-30 Air Conditioner does not work
E-31 Travel alarm does not sound
20_601.pdf
TROUBLESHOOTING OF ELECTRICAL SYSTEM
(Error checking of items without Monitor codes)
20_701.pdf
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)
Sec 30.pdf
HOW TO READ THIS MANUAL
SPECIAL TOOLS
PRECAUTIONS WHEN PERFORMING OPERATION
GOVERNOR MOTOR ASSEMBLY
REMOVAL AND INSTALLATION OF Assembly
STARTING MOTOR ASSEMBLY
REMOVAL AND INSTALLATION OF Assembly
FUEL INJECTION PUMP ASSEMBLY
ENGINE FRONT SEAL
ENGINE REAR SEAL
CYLINDER HEAD ASSEMBLY
COMBINATION COOLER
ENGINE AND HYDRAULIC PUMP ASSEMBLIES
TRAVEL MOTOR ASSEMBLY
TRAVEL MOTOR ASSEMBLY
REMOVAL AND INSTALLATION OF
SWING MOTOR AND SWING MACHINERY ASSEMBLY
SWING MACHINERY ASSEMBLY
SWING MOTOR ASSEMBLY
FRONT AXLE ASSEMBLY
FRONT AXLE ASSEMBLY
REAR AXLE AND TRANSMISSION ASSEMBLY
REAR AXLE ASSEMBLY
TRANSMISSION ASSEMBLY
PROPSHAFT ASSEMBLY
WHEEL ASSEMBLY
SUSPENSION LOCK CYLINDER ASSEMBLY
SUSPENSION LOCK ASSEMBLY
OUTRIGGER ASSEMBLY
OUTRIGGER ASSEMBLY
DOZER BLADE ASSEMBLY
DOZER BLADE ASSEMBLY
SWING CIRCLE
ASSEMBLY
REVOLVING FRAME ASSEMBLY
CENTRE SWIVEL JOINT ASSEMBLY
CENTRE SWIVEL JOINT ASSEMBLY
HYDRAULIC TANK ASSEMBLY
FUEL TANK ASSEMBLY
CONTROL VALVE ASSEMBLY
LS SEPARATION VALVE ASSEMBLY
PRESSURE COMPENSATION VALVE ASSEMBLY
MAIN RELIEF VALVE ASSEMBLY
LS CONTROL EPC VALVE ASSEMBLY
EPC SOLENOID VALVE ASSEMBLY
PPC SOLENOID VALVE BLOCK ASSEMBLY
MANIFOLD BLOCK ASSEMBLY
OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
WORK EQUIPMENT PPC VALVE ASSEMBLY
TRAVEL PEDAL VALVE ASSEMBLY
HYDRAULIC CYLINDER ASSEMBLY
MONOBOOM WORK EQUIPMENT ASSEMBLY
2 PIECE BOOM WORK EQUIPMENT ASSEMBLY
AIR CONDITIONER UNIT ASSEMBLY
COUNTERWEIGHT ASSEMBLY
OPERATOR CAB ASSEMBLY
MONITOR ASSEMBLY
GOVERNOR / PUMP CONTROLLER ASSEMBLY
UEBM002500_A2.pdf
hydraulic circuit diagram (1/2)
hydraulic circuit diagram (2/2)
electrical circuit diagram (1/3)
electrical circuit diagram (2/3)
electrical circuit diagram (3/3)
