Caterpillar 521B Track Feller Buncher Parts Manual
F7B1-Up (Machine)
THX1-Up (Engine)
TXD1-Up (Engine)
Type of machine: Track Feller Buncher
Print No: SEBP5122-02, October 2012
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 521B Track Feller Buncher. 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
CHASSIS AR
COMMON AR
ENGINE ARRANGEMENT
CONVERSION AR
ENGINE AR
ENGINE AR-COMPLETE
ENGINE AR-CORE
INSTALLATION AR-ENGINE
BASIC ENGINE
ACCESSORY & FAN DRIVE GP
BELT TENSIONER GP
CAMSHAFT GP
COVER GP-CYLINDER BLOCK
COVER GP-FLYWHEEL HOUSING
COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK AS
CYLINDER BLOCK GP
CYLINDER HEAD AS
CYLINDER HEAD GP
DAMPER & PULLEY GP
FASTENER GP-CYLINDER HEAD
FASTENER GP-DAMPER & PULLEY
FASTENER GP-FLYWHEEL
FASTENER GP-VALVE COVER
FASTENER GP-VALVE COVER BASE
FLYWHEEL GP
GEAR GP-FRONT
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON & ROD GP
PLUG GP-ENGINE
ROCKER ARM GP
SEAL GP-CRANKSHAFT
SUPPORT GP-ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL
LINES GP-FAN DRIVE
LINES GP-TURBOCHARGER OIL
PUMP GP-ENGINE OIL
COOLING SYSTEM
COOLER GP-ENGINE OIL
COOLING AR
FAN AR-REVERSIBLE
FAN GP-REVERSIBLE
GUARD GP-FAN
HOUSING & REGULATOR GP
LINES GP-COOLING
LINES GP-TURBOCHARGER WATER
PLUG GP-WATER LINES
PUMP AS-WATER
PUMP GP-WATER
RADIATOR & HYD OIL COOLER GP
RADIATOR & MOUNTING GP
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
ELBOWGP-AIR INLET
MANIFOLD GP-EXHAUST
MUFFLER GP
TURBOCHARGER GP
FUEL SYSTEM
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
LINES GP-FUEL
PUMP & MTG GP-UNIT INJ HYD
PUMP GP-FILTER & FUEL TRANSFER
PUMP GP-FUEL INJECTION
PUMP GP-FUEL TRANSFER
PUMP GP-UNIT INJECTOR HYD
REGULATOR GP-FUEL PRESSURE
ELECTRICAL AND STARTING SYSTEM
ALARM GP
ALTERNATOR GP-CHARGING
BATTERY &WIRING GP
BLOCK GP-JUNCTION
CONTROL & MTG GP-ENGINE ELEK
CONTROL GP-ENGINE ELECTRONIC
ELECTRICAL AR
HEATER GP-JACKET WATER
LAMP GP-DOME
LAMP GP-FLOOD
LIGHTING GP-FLOOD
PLATE AS-BRUSH
PLUG GP-CONNECTOR
PREHEATER GP-MACHINE
SENSOR GP-ENGINE
SENSOR GP-LIQUID LEVEL
SENSOR GP-PRESSURE
SENSOR GP-SPEED
SENSOR GP-TEMPERATURE
STARTING AID GP
STARTING AID GP-ETHER
STARTING AR-COLDWEATHER
STARTING MOTOR GP-ELECTRIC
SWITCH GP-DISCONNECT
SWITCH GP-LIMIT
SWITCH GP-MAGNETIC
SWITCH GP-PRESSURE
SWITCH GP-TOGGLE
VALVE GP-ETHER STARTING
WARNING GP-BACKUP
WIRING GP-BOOM
WIRING GP-CAB
WIRING GP-CONSOLE
WIRING GP-ELECTRONIC CONTROL
WIRING GP-ENGINE
WIRING GP-HEATER
WIRING GP-MACHINE
POWER TRAIN
DRIVE GP-FINAL
FASTENER GP-FINAL DRIVE
HEAD GP-MOTOR
LINES GP-PROPEL
MOTOR GP-TRAVEL
ROTATING GP-MOTOR
SPROCKET GP
VALVE GP-FLOWCONTROL
FRAME AND BODY
COUNTERWEIGHT GP
DOOR AS-ACCESS
FRAME GP-UPPER
GEAR & BEARING GP-SWING
GUARD GP-RADIATOR
GUARD GP-SWIVEL
HOOD AS
HOOD GP
UNDERCARRIAGE
ADJUSTMENT GP-HYDRAULIC TRACK
FRAME GP-UNDERCARRIAGE
GUARD GP-TRAVEL MOTOR
IDLER GP-FRONT
LINK AS-TRACK
ROLLER GP-TRACK
ROLLER GP-TRACK-DOUBLE FLANGE
ROLLER GP-TRACK-SINGLE FLANGE
SPRING GP-RECOIL
TRACK AR
TRACK GP
HYDRAULIC SYSTEM
BLOCK GP-HYDRAULIC
CAP GP-PROTECTION
COUPLING & MTG GP-PUMP
COVER GP-CONTROL VALVE
COVER GP-PUMP
CYLINDER & MTG GP-BOOM
CYLINDER & MTG GP-SAW
CYLINDER & MTG GP-STICK
CYLINDER AR-HYDRAULIC
CYLINDER GP-BOOM
CYLINDER GP-HOOD TILT
CYLINDER GP-HYDRAULIC
CYLINDER GP-STICK
CYLINDER GP-TILT
DRIVE AR-SWING
DRIVE GP-SWING
FILLER GP-HYDRAULIC OIL
FILTER & VALVE GP-PILOT
FILTER GP-OIL
GAUGE GP-SIGHT
HEAD GP-PUMP
HOUSING GP-FILTER
HYDRAULIC AR
HYDRAULIC AR-CIRCULAR SAW
HYDRAULIC AR-HARVESTER
HYDRAULIC AR-INTERMITTENT SAW
LINES GP-BOOM
LINES GP-BOOM CYLINDER
LINES GP-FRONT
LINES GP-HOOD TILT
LINES GP-HYDRAULIC
LINES GP-PILOT
LINES GP-PUMP
LINES GP-RETURN
LINES GP-RETURN & FILTER
LINES GP-SAW
LINES GP-STICK
LINES GP-TRAVEL MOTOR
MOTOR GP-SWING
PLUG GP-HYDRAULIC LINES
PUMP & MOTOR GP-HOOD TILT
PUMP & MOTOR GP-HYD TANK FILL
PUMP & MTG GP-HYDRAULIC
PUMP & MTG GP-SAW
PUMP GP-PISTON
ROTATING GP-PUMP
ROTOR GP-SWIVEL
SHAFT GP-HYDRAULIC MOTOR
SWIVEL GP
TANK GP-HYDRAULIC & FUEL
VALVE & MTG GP-CONTROL
VALVE & MTG GP-MAIN CONTROL
VALVE GP-BRAKE
VALVE GP-CHECK & RELIEF
VALVE GP-CONTROL
VALVE GP-COUNTERBALANCE
VALVE GP-MAIN CONTROL
VALVE GP-PRESSURE CONTROL
VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
VALVE GP-SOLENOID
VALVE GP-SOLENOID & MANIFOLD
VALVE GP-SWING CUSHION
IMPLEMENTS
BOOM GP
BRACKET GP-MOUNTING
LINES GP-GREASE
LINKAGE AR-FELLING HEAD
LINKAGE AR-HARVESTER HEAD
LINKAGE AR-INTERMITTENT SAW
LINKAGE GP-FELLING HEAD
STICK & BEARING AS
STICK GP
OPERATOR STATION
AIR CONDITIONER & MOUNTING GP
AIR CONDITIONER GP
ARMREST GP
CAB GP
COMPRESSOR GP-REFRIGERANT
CONSOLE GP-OPERATOR
CONTROL & MTG GP-JOYSTICK
CONTROL & MTG GP-PEDAL
CONTROL GP-HYDRAULIC PEDAL
CONTROL GP-MONITOR
DOOR GP-ACCESS
DOOR GP-CAB
DUCT GP-CAB AIR
FRAME GP-WINDOW
GUARD GP-WINDOW
HATCH GP-ROOF
INSTALLATION GP-RADIO
LINER GP-CAB
LINES GP-AIR CONDITIONER
MOUNTING GP-CAB
OPERATOR AR
PANEL GP-ELECTRONIC
PLATFORM GP-OPERATOR
RADIO GP
SEAT & MOUNTING GP
SEAT BELT GP
SEAT GP
SEAT GP-SUSPENSION
SUPPORT GP-SEAT
SUSPENSION GP-SEAT
TRIM GP-CAB
WINDOWGP-CAB
SERVICE EQUIPMENT AND SUPPLIES
FILM GP-U.S
PLATE & FILM GP
PART NUMBER INDEX
Caterpillar 521B Track Feller Buncher (Ver. October 2012) Service Documentation
The Caterpillar 521B Track Feller Buncher (Ver. October 2012) documentation package provides detailed technical reference material used during equipment servicing and maintenance.
The parts manual usually contains step-by-step repair procedures, internal component diagrams, adjustment settings and service mode instructions required for accurate diagnostics and repair.
This type of documentation is typically used by professional service technicians working with office equipment, printers and multifunction systems.