Bobcat 450 453 Service Repair Manual
Bobcat Service Manual 450-S/N561711001 & Above) 453-S/N561811001&Above) EQUIPPED WITH BOBCAT INTER LOCK CONTROL SYSTEM (BICSTM) 6724259 {1-96Printed in U S A©Mel roe Company 1996M LROINGERSOLL ND.
The following publications provide information on the safe use and maintenance of the loader and attachments:
• The Delivery Report is used to assure that complete instructions have been given to the new owner and that the machine is in safe operating condition.
• The Operation & Maintenance Manual delivered with the loader gives operating information as well as routine maintenance and service procedures. It is a part of the loader and must stay with the machine when it is sold. Replacement Operation & Maintenance Manuals can be ordered from your Bobcat loader dealer.
• The loader has machine signs (decals) which instruct on the safe operation and care. The signs and their locations are shown in the Operation & Maintenance Manual. Replacement signs are available from your Bobcat loader dealer.
• The loader has a plastic Operator’s Handbook fastened to the operator cab. Its brief instructions are convenient to the operator. The Handbook is available from your dealer in an English edition or one of many other languages. See you Bobcat dealer for more information on translated versions.
AIR CLEANER SERVICE
ALTERNATOR
ALTERNATOR BELT ADJUSTMENT (453)
ASSEMBLY OF THE ENGINE
AUXILIARY CONTROL LOCKBOLT
AXLE HUB
AXLE SEAL
AXLE, BEARINGS AND SPROCKET
BATTERy
BICSTM SYSTEM CONTROLLER
BOBCAT INTERLOCK
CONTROL SYSTEM (BICSTM)
BOB- TACH
CARBURETOR AND GOVERNOR
CHAINCASE COVERS
CHAINCASE FLUID
CONTROL PEDALS
CONTROL SHIELD AND
STEERING LEVER PANELS
CYLINDER HEAD
DECIMAL & MILLIMETER EQUIVALENTS
DRIVE BELT
DRIVE CHAIN
ELECTRICAL SYSTEM
ELECTRICAL SYSTEM INFORMATION
ENGINE
ENGINE ASSEMLBY
ENGINE COOLING SYSTEM
ENGINE DiSASSEMBLy
ENGINE LUBRICATION SySTEM
ENGINE SPECIFICATIONS
ENGINE SPEED CONTROL
FAN
FINAL DRIVE TRANSMISSION (CHAINCASE)
FLYWHEEL
FRONT LIGHTS (OPTIONAL)
FUEL SYSTEM
FUEL TANK
GLOSSARY OF HYDRAULIC SYMBOLS
HYDRAULIC CONTROL VALVE
HYDRAULIC CYLINDERS
HYDRAULIC FILTER BLOCK
HYDRAULIC/HYDROSTATIC
FLUID SPECiFiCATIONS
HYDRAULIC/HYDROSTATIC Sy STEM
HYDRAULIC PUMP
HYDRAULIC RESERVOIR
HYDRAULIC SYSTEM INFORMATION
HYDROSTATIC MOTOR
HYDROSTATIC PUMP
HYDROSTATIC SYSTEM INFORMATION
IGNITION SYSTEM
INSTRUMENT PANEL
LIFT ARM BY-PASS BLOCK
LIFT ARM SUPPORT DEVICE
LIFT ARMS
LIFT CYLINDER(S)
LIFT AND TILT LOCK BY-PASS VALVE
LIFTING AND BLOCKING THE LOADER
LIFTING THE LOADER
LOADER SPECIFICATIONS
LUBRICATING THE LOADER..
This manual is for the Bobcat loader mechanic. It provides necessary servicing and adjustmentprocedures for the Bobcat loader and its component parts and systems. Refer to the Operation &Maintenance Manual for operating instructions, starting procedure, daily checks, etc.