Caterpillar 320 Excavator Parts Manual (Version August 2018)

Caterpillar 320 Excavator Parts Manual
BR61-UP (Machine)
4501-UP (Engine)
E7A1-UP (Engine)

Type of machine: Excavator
Print No: M0090829-04, August 2018
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 320 Excavator. 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
COMMON AR
DISTRIBUTION AR
EXCAVATOR AR
OPTION AR-HYDRAULIC

ENGINE ARRANGEMENT
ENGINE AR
ENGINE AR-COMPLETE
ENGINE AR-PRIMARY
INSTALLATION AR-ENGINE

BASIC ENGINE
BELT TENSIONER GP
BRACKET GP-MOUNTING
CAMSHAFT GP
COVER GP-SOUND SUPPRESSION
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK AS
CYLINDER BLOCK GP
CYLINDER HEAD AS
CYLINDER HEAD GP
DRAIN GP-ENGINE OIL
DRIVE GP-FAN
FASTENER GP-DAMPER & PULLEY
FLYWHEEL GP
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
JET GP-PISTON COOLING
LIFTING GP-ENGINE
MOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE
MOUNTING GP-STARTING MOTOR
PAN GP-OIL
PISTON & ROD GP
PLUG GP-CYLINDER BLOCK
PLUG GP-OIL PAN
PULLEY GP-CRANKSHAFT
ROCKER ARM GP

LUBRICATION SYSTEM
FILLER GP-ENGINE OIL
FILTER & MTG GP-ENGINE OIL
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL DRAIN
LINES GP-TURBOCHARGER OIL
OIL CHANGE AR-HIGH SPEED
PUMP GP-ENGINE OIL

COOLING SYSTEM
CONNECTION GP-HEATER
CONNECTION GP-WATER
COOLER GP-ENGINE OIL
COOLING GP
FAN GP-SUCTION
LINES GP-COOLING
LINES GP-OIL COOLER
PUMP GP-WATER
RADIATOR & HYD OIL COOLER GP
SCREEN GP-RADIATOR

AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
LINES GP-AIR
LINES GP-TURBOCHARGER AIR
MANIFOLD GP-EXHAUST
MANIFOLD GP-INLET
MUFFLER GP
TURBOCHARGER GP

FUEL SYSTEM
CONNECTION GP-FUEL
FILTER & LINES GP-FUEL
FILTER GP-FUEL
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
LINES GP-FUEL
LINES GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRM & PRIM FILTER
RAIL GP-FUEL
TANK & MTG GP-FUEL
TANK GP-FUEL

ELECTRICAL AND STARTING SYSTEM
ALARM GP-TRAVEL
ALTERNATOR GP-CHARGING
ANTENNA & MOUNTING GP
BATTERY & MTG GP-COLD WEATHER
BRACKET GP-MOUNTING
CABLE GP-GROUND
CAMERA & MOUNTING GP
CAMERA AR
CONTROL & MTG GP-COMMUNICATION
CONTROL & MTG GP-ELECTRONIC
CONTROL & MTG GP-MACHINE
CONTROL GP-ENGINE ELECTRONIC
CONTROL GP-UNPROGRAMMED
CONVERTER & MOUNTING GP-POWER
ELECTRICAL AR
ELECTRONICS GP-MACHINE
ELECTRONICS GP-MONITOR
FASTENER GP-WIRING HARNESS
GRADE CONTROL AR
HARNESS AS-CAB
HARNESS AS-CHASSIS
HARNESS AS-CONSOLE
HARNESS AS-CONTROL
HARNESS AS-ENGINE
HARNESS AS-FRONT
HARNESS AS-LIGHTING
HARNESS AS-MONITOR
HARNESS AS-PANEL
HARNESS AS-PLATFORM
HARNESS AS-SENSOR
HARNESS AS-SOLENOID
HARNESS AS-VALVE
HARNESS AS-WIRING
HOLDER AS-FUSE
INSTALLATION AR-COMMUNICATION
INSTL AR-MACHINE SECURITY SYS
INSTL GP-MACHINE SECURITY SYS
KIT-LIGHTING
KIT-WIRING
LAMP GP-DOME
LIGHTING AR-FLOOD
LIGHTING GP-CAB
LIGHTING GP-FLOOD
MODULE GP-CAB WIRING
MOUNTING GP-CONTROL
MOUNTING GP-ELECTRONIC CONTROL
MOUNTING GP-WIRING
PANEL GP-SWITCH
RECEIVER GP-LASER
SENSOR & MTG GP-POSITION
SENSOR GP-ENGINE
SENSOR GP-LIQUID LEVEL
SENSOR GP-PRESSURE
SENSOR-TEMPERATURE
STARTING AID GP
STARTING MOTOR GP-ELECTRIC
SWITCH AS-PUSH BUTTON
SWITCH GP-DISCONNECT
SWITCH GP-MAGNETIC
SWITCH GP-ROCKER
WIRING & MTG GP- MAIN CONT V
WIRING GP-CAB
WIRING GP-CHASSIS
WIRING GP-CONSOLE
WIRING GP-ELECTRONIC CONTROL
WIRING GP-ENGINE
WIRING GP-FAN
WIRING GP-FRONT
WIRING GP-PLATFORM
WIRING GP-SENSOR
WIRING GP-VALVE

POWER TRAIN
DRIVE GP-FINAL
FINAL DRIVE & MOUNTING GP
SPROCKET GP

FRAME AND BODY
BOX & MOUNTING GP
BOX GP-STORAGE
BUMPER GP-FRONT
COUNTERWEIGHT AS
COVER AS-SOUND SUPPRESSION
COVER GP-HOOD
COVER GP-SOUND SUPPRESSION
DOOR & MTG GP-ACCESS
DOOR GP-ACCESS
ENCLOSURE AR
FRAME GP-UPPER
GEAR & BEARING GP-SWING
GUARD GP-BOTTOM
GUARD GP-SWIVEL
HANDHOLD GP
HANDRAIL GP
HOOD & GUARD GP
HOOD GP-ENGINE
INSTALLATION AR
KIT-BUMPER
KIT-GUARD
LINER GP-SOUND SUPPRESSION
MOUNTING GP-COUNTERWEIGHT
PLATE GP
SHEET AS-SOUND SUPPRESSION
STEP GP

UNDERCARRIAGE
FRAME AS-UNDERCARRIAGE
GUARD GP-TRACK GUIDE
GUARD GP-TRAVEL MOTOR
IDLER GP-FRONT
LINK AS-TRACK
ROLLER AR-TRACK & CARRIER
ROLLER GP-TRACK CARRIER
ROLLER GP-TRACK-SINGLE FLANGE
TRACK ADJUSTER & RECOIL GP
TRACK AR
TRACK GP
UNDERCARRIAGE AR

HYDRAULIC SYSTEM
ACCUMULATOR GP-HYDRAULIC
CONTROL AR-AUXILIARY
CONTROL AS-PISTON PUMP
COUPLING GP-FLEXIBLE
COUPLING GP-PUMP
COVER GP-PUMP
COVER GP-VALVE END
CYLINDER & LINES GP-BOOM
CYLINDER & LINES GP-BUCKET
CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
CYLINDER AR-BOOM
CYLINDER GP-COUPLER
DRIVE & MTG GP-SWING
DRIVE GP-SWING
FILTER GP-OIL
GAUGE GP-SIGHT
HYDRAULIC AR
KIT-SEAL
LINES AR-BOOM
LINES GP-AUXILIARY HYDRAULIC
LINES GP-BOOM
LINES GP-BOOM CYLINDER
LINES GP-BUCKET CYLINDER
LINES GP-COUPLER
LINES GP-CYLINDER
LINES GP-DRAIN
LINES GP-FRONT
LINES GP-HYDRAULIC
LINES GP-HYDRAULIC OIL
COOLER
LINES GP-OIL
LINES GP-PILOT
LINES GP-PUMP
LINES GP-STICK
LINES GP-STICK CYLINDER
LINES GP-TRAVEL MOTOR
MOTOR & MTG GP-SWING
MOTOR & MTG GP-TRAVEL
MOTOR GP-SWING
MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
PLUG GP-CONTROL VALVE
PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
SHAFT & CPLG GP-PISTON PUMP
SWASHPLATE GP
SWIVEL & MOUNTING GP
SWIVEL GP
TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-SOLENOID
VALVE AR-MAIN CONTROL
VALVE GP-CHECK
VALVE GP-CONTROL
VALVE GP-LOAD CONTROL
VALVE GP-MAIN CONTROL
VALVE GP-MANUAL
VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
VALVE GP-SOLENOID & MANIFOLD
VALVE GP-TRAVEL
COUNTERBALANCE

IMPLEMENTS
BOOM AR
BOOM AR-REACH
BOOM GP
LINES GP-GREASE
LINKAGE GP-BUCKET
LOCK GP-TRANSPORT
PIN GP
PIN GP-EXCAVATOR
STICK AR
STICK AR-HOE
STICK GP-HOE

WORK TOOLS
ADJUSTER GP-BUCKET
BUCKET & ADJUSTER GP
BUCKET AR-DITCH CLEANING
BUCKET AR-HEAVY DUTY
BUCKET AS-HEAVY DUTY
BUCKET AS-HEAVY DUTY SPADE
BUCKET GP-DITCH CLEANING
CONTROL AR-QUICK COUPLER
COUPLER AR-QUICK
COUPLER GP-QUICK
EDGE GP-CUTTING
SIDECUTTER GP
TIP GP-PENETRATION PLUS

OPERATOR STATION
AIR CONDITIONER & MOUNTING GP
AIR CONDITIONER GP
ARMREST GP
BRACKET & MTG GP-CAB
BRACKET GP-MOUNTING
CAB GP
COMPRESSOR & MTG GP-REFRIG
CONDENSER & MTG GP-REFRIGERANT
CONDENSER GP-REFRIGERANT
CONSOLE GP
CONSOLE GP-OPERATOR
CONTROL & MTG GP-PEDAL
COVER GP-CAB
COVER GP-CONSOLE
DOOR GP-CAB
DUCT GP-CAB AIR
FLOOR MAT GP
GROMMET & MTG GP-WINDOW WASHER
GUARD & MTG GP-CAB
HATCH GP-ROOF
HOLDER GP-CUP
HORN GP-ELECTRIC
INSTALLATION AR-RADIO
INSTL AR-BUMPER & WASHER LINES
KIT-LIGHTING COVER
KIT-PEDAL
KIT-ROOF HATCH
KIT-WINDOW
KIT-WINDOW WIPER
LINES GP-AIR CONDITIONER
LINES GP-WASHER
LITERATURE GP
MIRROR AR
MIRROR GP
MIRROR GP-REAR VIEW
MODULE GP-DISPLAY
MONITOR & MTG GP-OPERATOR
MONITOR AR
MOUNTING GP-CAB
MOUNTING GP-ROPS
OPERATOR AR
OPERATOR AR-ENCLOSED ROPS
PLATFORM GP-OPERATOR
RADIO GP
SCREEN GP-SUN
SEAT BELT GP
SEAT GP
SUPPORT GP-SEAT
SUSPENSION GP-SEAT
VISOR GP-PROTECTION
WASHER GP-WINDOW
WINDOW GP-CAB
WIPER GP-WINDOW

SERVICE EQUIPMENT AND SUPPLIES
FILM GP
PLATE & FILM GP
PLATE GP-SERIAL NUMBER

PART NUMBER INDEX