Caterpillar 120K Motor Grader Parts Manual (Version 2013)


Caterpillar 120K Motor Grader Parts Manual
SZN1-Up (Machine)
KHX1-Up (Engine)
CK41-Up (Transmission)
DMJ1-Up (Transmission)
JSE1-Up (Transmission)

Type of machine: Motor Grader
Print No: SEBP4985-04, June 2013
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 120K Motor Grader. Present manual contain the reference number or code of each parts, contain all the parts of the machine.

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Table of contents:
GENERAL INFORMATION
REPAIR ALTERNATIVES
SUPPLEMENTAL COOLANT
ADDITIVES
MAINTENANCE PARTS
INDEX

MACHINE ARRANGEMENT
CERTIFICATION AR-MACHINE
GENERAL AR
OPTION AR-CAB
OPTION AR-COLD WEATHER
OPTION AR-GRADE CONTROL
OPTION AR-GUARD
OPTION AR-REGIONAL
OPTION AR-WORK TOOL
ROADING AR

ENGINE ARRANGEMENT
ENGINE AR
ENGINE AR-COMPLETE
ENGINE AR-CORE

BASIC ENGINE
AIR COMPRESSOR GP
CAMSHAFT GP
CARRIER GP-SEAL
COVER GP-CYLINDER BLOCK
COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD AS
CYLINDER HEAD GP
DAMPER & PULLEY GP
DRIVE GP-ACCESSORY
DRIVE GP-FAN
FASTENER GP-CYLINDER HEAD
FASTENER GP-ENGINE
FASTENER GP-FRONT HOUSING
FLYWHEEL GP
GEAR GP-FRONT
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTER GP-VALVE
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
MOUNTING GP-ENGINE & XMSN
PAN GP-OIL
PISTON & ROD GP
PLUG GP-CYLINDER BLOCK
PLUG GP-ENGINE
ROCKER ARM GP
SEAL GP-CRANKSHAFT
VALVE MECHANISM GP

LUBRICATION SYSTEM
ADAPTER GP-OIL LINE
BREATHER GP
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL
LINES GP-ENGINE OIL DRAIN
LINES GP-TURBOCHARGER OIL
MANIFOLD GP-ENGINE OIL
PUMP GP-ENGINE OIL

COOLING SYSTEM
COOLER GP-ENGINE OIL
FAN GP-BLOWER
LINES GP-WATER
PUMP AS-WATER
PUMP GP-WATER
RADIATOR & HYD OIL COOLER GP
RADIATOR GP
TANK GP-COOLANT

AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP-AIR
AIR CLEANER GP
COVER GP-AIR INLET
ELBOW GP-AIR INLET
LINES GP-AFTERCOOLER AIR
MANIFOLD GP-EXHAUST
MUFFLER GP
PRECLEANER GP
TURBOCHARGER GP

FUEL SYSTEM
CONTROL GP-GOVERNOR
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
LINES GP-FUEL
LINES GP-INJECTOR HYD PUMP
PUMP & MTG GP-UNIT INJ HYD
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRM & WATER
SEP
PUMP GP-UNIT INJECTOR HYD
REGULATOR GP-FUEL PRESSURE
TANK GP-FUEL

ELECTRICAL AND STARTING SYSTEM
ALARM GP
ALTERNATOR GP-CHARGING
APPLICATION GP-POWER TRAIN
BATTERY & WIRING GP
CONTROL & MTG GP-ENGINE
ELEK
CONTROL GP-ENGINE
ELECTRONIC
CONTROL GP-POWER TRAIN
CONTROL GP-UNPROGRAMMED
CONVERTER AR-ELECTRICAL
CONVERTER GP-ELECTRICAL
ELECTRONICS GP-COMMUNICATION
ELECTRONICS GP-IMPLEMENT
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
GRADE CONTROL AR
GROUND GP-ELECTRICAL
HARNESS AS-CHASSIS
HARNESS AS-SENSOR
INSTALLATION AR-COMMUNICATION
INSTALLATION GP-COMMUNICATION
LAMP GP
LAMP GP-DOME
LAMP GP-FLOOD
LAMP GP-HEAD & SIGNAL
LAMP GP-REGISTRATION PLATE
LAMP GP-SIGNAL
LIGHTING AR-ROADING
LIGHTING GP-BACKUP
LIGHTING GP-FLOOD
LIGHTING GP-REGISTRATION
PLATE
LIGHTING GP-ROADING
LIGHTING GP-SIGNAL
MOTOR GP-ELECTRIC
MOUNTING GP-GRADE CONTROL
PLUG GP-CONNECTOR
RADIO GP-COMMUNICATION
SENSOR GP-ENGINE
SENSOR GP-POSITION
SENSOR GP-PRESSURE
SENSOR GP-SPEED
SENSOR GP-TEMPERATURE
STARTING AID GP-ETHER
STARTING MOTOR GP-ELECTRIC
SWITCH GP-BYPASS
SWITCH GP-DISCONNECT
SWITCH GP-MAGNETIC
SWITCH GP-PRESSURE
SWITCH GP-WIPER
VALVE GP-ETHER STARTING
WIRING GP-AIR CONDITIONER
WIRING GP-CAB
WIRING GP-CONSOLE
WIRING GP-ENGINE
WIRING GP-ETHER STARTING AID
WIRING GP-FRONT
WIRING GP-GRADE CONTROL
WIRING GP-REAR
WIRING GP-REAR LIGHTING
WIRING GP-STEERING CONSOLE

POWER TRAIN
AXLE GP-FRONT
BASE GP-OIL FILTER
CASE & PARTS GP-PLANETARY
CHAIN GP-DRIVE
CLUTCH GP-TRANSMISSION
CONTROL GP-DIFFERENTIAL LOCK
CONTROL GP-TRANSMISSION HYD
COOLER GP-TRANSMISSION OIL
COUPLING GP-TORSIONAL
DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
DRIVE GP-FINAL
FILLER GP-POWER TRAIN OIL
FILTER GP-OIL
LINES GP-TRANSMISSION OIL
MOUNTING GP-WHEEL
PUMP GP-GEAR
SCREEN GP-MAGNETIC
SHAFT GP-DRIVE
SHAFT GP-INPUT
TANDEM & COVER GP
TRANSMISSION AR
UNIVERSAL JOINT GP
VALVE & MTG GP-DIFF LOCK
VALVE GP-RELIEF
VALVE GP-SELECTOR & PRESS CONT
VALVE GP-SOLENOID
VALVE GP-TRANSMISSION
CONTROL
WHEEL & TIRE AR
WHEEL & TIRE GP
WHEEL AR
WHEEL GP

FRAME AND BODY
BOSS GP-FRAME
BOX GP-BATTERY
BUMPER GP-REAR
CASE & FRAME GP
COVER GP-ACCESS
ENCLOSURE GP-ENGINE
FRAME GP-FRONT
GUARD GP-BOTTOM
GUARD GP-DRIVE SHAFT
GUARD GP-PLATFORM
HITCH GP-ARTICULATING
LINES GP-LUBRICATION
LINK GP-STEERING
PLATE GP-PUSH
REFLECTOR GP
STEP GP
SUPPORT GP-BATTERY
SUPPORT GP-RADIATOR

BRAKING SYSTEM
AIR DRYER GP
BRAKE GP-PARKING
BRAKE GP-SERVICE
CONTROL GP-PARKING BRAKE
CONTROL GP-SERVICE BRAKE
TANK GP-AIR
VALVE GP-SOLENOID

HYDRAULIC SYSTEM
CONTROL AR-HYDRAULIC
CYLINDER & LINES GP-RIPPER
CYLINDER & MTG GP-ARTICULATION.
CYLINDER & MTG GP-BLADE LIFT
CYLINDER & MTG GP-BLADE TIP
CYLINDER & MTG GP-CENTERSHIFT
CYLINDER & MTG GP-SCARIFIER
CYLINDER & MTG GP-SIDESHIFT
CYLINDER & MTG GP-STEERING
CYLINDER & MTG GP-WHEEL LEAN
CYLINDER GP-ARTICULATION
CYLINDER GP-CENTERSHIFT
CYLINDER GP-HYDRAULIC
CYLINDER GP-LIFT
CYLINDER GP-SCARIFIER
CYLINDER GP-SIDESHIFT
CYLINDER GP-STEERING
CYLINDER GP-WHEEL LEAN
DETENT GP-CONTROL VALVE
DRIVE GP-CIRCLE
LINES GP-CENTERSHIFT LOCK
LINES GP-HYDRAULIC
LINES GP-PUMP
LINES GP-RIPPER
LINES GP-STEERING
LOCK GP-CENTERSHIFT
MANIFOLD GP-VALVE
MOTOR GP-GEROTOR
PUMP & MTG GP-STEERING
PUMP GP-PISTON
ROTATING GP-PUMP
SHAFT GP-PUMP DRIVE
SWASHPLATE GP
SWIVEL GP
TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
VALVE & LINKAGE GP
VALVE GP-BANK 3
VALVE GP-BANK 4
VALVE GP-BANK 5
VALVE GP-COMBINATION
VALVE GP-CONTROL
VALVE GP-PUMP CONTROL
VALVE GP-PURGE
VALVE GP-RELIEF
VALVE GP-SHUTTLE

IMPLEMENTS
BOSS GP-DRAWBAR
CIRCLE GP
DRAWBAR GP
LINK GP-LOWER
LINK GP-UPPER

OPERATOR STATION
ACCESSORY GP-CAB
ADJUSTER GP-SEAT
AIR CONDITIONER & HEATER GP
AIR CONDITIONER AR
AIR CONDITIONER GP
ARMREST GP
CAB AR
CAB GP
COMPRESSOR GP-REFRIGERANT
CONDENSER & MTG GP-REFRIGERANT
CONSOLE GP-OPERATOR
CONTROL GP-CLUTCH
CONTROL GP-HYDRAULIC
LOCKOUT
CONTROL GP-STEERING
DOOR GP-CAB
DUCT & CONTROL GP
DUCT GP-CAB AIR
FAN GP-CIRCULATING
FILTER GP-CAB AIR
HEATER & MTG GP-CAB
HEATER AR-CAB
HEATER GP-CAB
HORN GP-ELECTRIC
HOUSING GP-SEAT SUSPENSION
INSTALLATION AR-RADIO
INSTALLATION GP-RADIO
INSULATION GP-WEATHER
LINER GP-CAB
LINES GP-AIR CONDITIONER
LINES GP-HEATER
LOUVER GP-CAB
MIRROR GP-REAR VIEW
MODULE GP-QUAD GAUGE
MODULE GP-SPEEDOMETER & TACH
MOUNTING GP-CAB
MOUNTING GP-ROPS
PAN GP-BACKREST
PANEL GP-CAB
PANEL GP-INSTRUMENT
RECLINER GP-SEAT
ROPS AR
ROPS GP
SCREEN GP-SUN
SEAT BELT GP
SEAT GP
SEAT GP-STATIC
SEAT GP-SUSPENSION
SUPPORT GP-SEAT
SUSPENSION GP-SEAT
VALVE GP-AIR CONTROL
WASHER GP-WINDOW
WIPER AR-WINDOW
WIPER GP-WINDOW

WORK TOOLS
BIT GP-END
BLADE & TIP AR-POWER
BLADE GP
BLADE GP-BULLDOZER
BRACKET GP-SCARIFIER
CYLINDER GP-HYDRAULIC
EDGE GP-CUTTING
LIFT GP-BLADE
MOUNTING GP-RIPPER
RIPPER AR
RIPPER GP
SCARIFIER AR
SCARIFIER GP
TOOTH GP-RIPPER

SERVICE EQUIPMENT AND SUPPLIES
BOX GP-TOOL
FILM GP
PLATE & FILM GP

PART NUMBER INDEX.