Komatsu Mini Excavator PC75UU-3 service & repair manual

Description Komatsu Mini Excavator PC75UU-3 service & repair manual

Komatsu Mini Excavator PC75UU-3 pdf workshop service manual + operation & maintenance manual

Serial number 15001 and up

Specifications, testing, adjusting, troubleshooting, technical documentation, electrical wiring diagrams, hydraulic schematics, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
General assembly drawing
Work equipment range drawing
Specifications
Weight table
List of lubricant and water

STRUCTURE AND FUNCTION
Radiator, oil cooler
PTO (coupling)
Power train
Swing machinery
Swing circle
Track frame
Hydraulic equipment layout
Hydraulic tank
Hydraulic pump
Control valve
Self-pressure reducing valve
CLSS
Swing motor
Center swivel joint
Travel motor
Valve control
PPC valve
Solenoid valve
Solenoid valve, EPC valve
Work equipment
Air conditioner piping
Electric wiring diagram
Engine control
Four system (4 system)
Electrical control system
Monitor system

TESTING AND ADJUSTING
Standard value table for engine related parts
Standard value table for chassis related parts
Standard value table for electrical related parts

Troubleshooting
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
CHECKS BEFORE TROUBLESHOOTING
CONNECTOR TYPES AND MOUNTING LOCATIONS
CONNECTOR ARRANGEMENT DIAGRAM
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
EXPLANATIONS OF CONTROL MECHANISM OF ELECTRICAL SYSTEM
DISPLAY METHOD FOR MONITOR PANEL,CONTROLLER
METHOD OF USING JUDGEMENT TABLE
METHOD OF USING TROUBLESHOOTING CHARTS
TROUBLESHOOTING OF ENGINE (S MODE)
TROUBLESHOOTING OF CONTROLLER,ELECTRICAL SYSTEM(E MODE)
TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM (H MODE)
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)

DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SCHEMATIC DRAWING OF SPECIAL TOOL
STARTING MOTOR
ALTERNATOR
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
THERMOSTAT
ENGINE OIL COOLER CORE
CYLINDER HEAD
RADIATOR AND HYDRAULIC OIL COOLER
ENGINE AND MAIN PUMP
CENTER SWIVEL JOINT
TRAVEL MOTOR
SPROCKET
SWING MOTOR AND SWING MACHINERY
SWING MACHINERY
REVOLVING FRAME
SWING CIRCLE
IDLER AND RECOIL SPRING
IDLER
RECOIL SPRING
TRACK ROLLER
CARRIER ROLLER
RUBBER SHOE
STEEL SHOE AND ROAD LINER
MAIN PUMP
MAIN PUMP INPUT SHAFT OIL SEAL
SELF PRESSURE REDUCING VALVE
CONTROL VALVE
MAIN RELIEF VALVE
SOLENOID VALVE
WORK EQUIPMENT L. H. PPC VALVE
WORK EQUIPMENT R. H. PPC VALVE
WORK EQUIPMENT AND SWING PPC VALVE
TRAVEL PPC VALVE
BLAND PPC VALVE
OFFSET PPC VALVE
ARM CYLINDER
BUCKET CYLINDER
BOOM CYLINDER
OFFSET CYLINDER
BLADE CYLINDER
HYDRAULIC CYLINDER
WORK EQUIPMENT
BUCKET
ARM
SECOND BOOM
BUCKET AND ARM
FIRST BOOM
BLADE
OPERATOR'S CAB
FLOOR FRAME
FUEL TANK
CONTROLLER
MONITOR
COUNTERWEIGHT

MAINTENANCE STANDARD
Swing machinery
Swing circle
Track frame, recoil spring
Idler
Track roller
Carrier roller
Sprocket
Track shoe
Hydraulic pump
Control valve
Self pressure reducing valve
Swing motor
Center swivel joint
Work equipment. Swing PPC valve
Travel PPC valve
Blade, offset PPC valve
Hydraulic cylinder
Work equipment
Dimension of work equipment

OTHERS
HYDRAULIC DIAGRAMS
ELECTRICAL DIAGRAMS

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