Bobcat 440B, Farmboy Skid-Steer Loader Repair Service Manual – 6570160

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This workshop repair service manual PDF download for the 440B and Farmboy Bobcat Skid-Steer Loader has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.

APPLICABLE MODELS :

Bobcat Loader 440B & Farmboy

TABLE OF CONTENTS :

SAFETY INSTRUCTIONS
FIRE PREVENTION
SERIAL NUMBER LOCATIONS
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION
PREVENTIVE MAINTENANCE
HYDRAULIC SYSTEM
HYDROSTATIC SYSTEM
DRIVE SYSTEM
MAIN FRAME
ELECTRICAL SYSTEM
ENGINE SERVICE
TECHNICAL DATA
SERVICE MANUAL REVISIONS

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6570160 (1–87)
Total Pages : 178

This Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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MAINTENANCE SAFETY
CONTENTS
FOREWORD
SAFETY INSTRUCTIONS
SAFETY IS YOUR RESPONSIBILITY
BEFORE YOU OPERATE THE BOBCAT LOADER
SAFE OPERATION NEEDS A QUALIFIED OPERATOR
FIRE PREVENTION
SERIAL NUMBER LOCATIONS
LOADER SERIAL NUMBER
ENGINE SERIAL NUMBER LOCATION
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION

PREVENTIVE MAINTENANCE
SERVICE SCHEDULE
PREVENTIVE MAINTENANCE
LIFTING AND BLOCKING THE FELLER BUNCHER
Procedure
TRANSPORTING THE LOADER
Procedure
LIFT ARM STOP
Procedure
OPERATOR CAB
Seat Bar System
Seat Bar Inspection
Seat Bar Maintenance
Raising the Operator Cab
Lowering the Operator Cab
USING AND EXTRA BATTERY (JUMP START)
Procedure

HYDRAULIC SYSTEM
HYDRAULIC / HYDROSTATIC FLOW CHART
HYDRAULIC SYSTEM
TROUBLESHOOTING
HYDRAULIC SYSTEM INFORMATION
Flare Connections
Straight Thread O–ring Fitting
Tubelines and Hoses
LIFT CYLINDER
Checking the Lift Cylinder(s)
Removal and Installation
TILT CYLINDER
Checking the Tilt Cylinder
Removal and Installation
HYDRAULIC CYLINDER REPAIR
Disassembly
Assembly
HYDRAULIC CONTROL VALVE
Checking the Main Relief Valve
Removal and Installation
Disassembly and Assembly
Inspection
HYDRAULIC PUMP
Checking Output of Hydraulic Pump
Removal and Installation
Disassembly and Assembly
Inspection
HYDRAULIC/HYDROSTATIC FLUID RESERVOIR
Removing Fluid from Reservoir
Removal and Installation
CONTROL PEDALS
Removal and Installation
PEDAL LOCK LINKAGE
Removal and Installation

HYDROSTATIC SYSTEM
TROUBLESHOOTING
HYDROSTATIC SYSTEM INFORMATION
High Pressure Relief Replenishing Valves Function
FRONT PANEL
Removal and Installation
STEERING LEVERS
Removal and Installation
Disassembly and Assembly
Neutral Adjustment
PINTLE ARMS
Removal and Installation
Disassembly and Assembly
HYDROSTATIC MOTOR
Removal and Installation
Disassembly and Assembly
Inspection
Start Up Procedure
Timing the Hydrostatic Motor
HYDROSTATIC PUMP
Checking Charge Pressure
Removal and Installation
Disassembly and Assembly
Inspection
Start Up Procedure
DRIVE BELT & TENSION PULLEY
Tension Pulley Removal and Installation
Drive Belt Replacement In Loader Removal and Installation
PORT BLOCK
Charge Pressure Relief Valve Removal and Installation
Cold Weather By–Pass Valve Removal and Installation
TOWING THE BOBCAT LOADER
Procedure

DRIVE SYSTEM
PARKING BRAKE
Adjustment
Removal and Installation
Calipers and Bushings
AXLE, AXLE SEAL AND BEARINGS
Removal
Installation
DRIVE CHAINS
Removal
Installation
Removal and Installation

MAIN FRAME
OPERATOR CAB
Removal and Installation
SEAT BAR
Removal and Installation
REAR DOOR
Removal and Installation
LIFT ARMS
Removal and Installation
BUCKETS AND ATTACHMENTS
Removal
Installation
FUEL TANK
Removal and Installation

ELECTRICAL SYSTEM
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM INFORMATION
Description
TROUBLESHOOTING
BATTERY
Checking the Battery
Removal and Installation
ALTERNATOR
Description
Checking Alternator Circuit
Replacement of the Stator
STARTER
Checking the Starter
Removal and Installation
Disassembly and Assembly

ENGINE SERVICE
TROUBLESHOOTING
ENGINE COMPRESSION
Checking
CARBURETOR AND GOVERNOR
Carburetor Adjustment
Carburetor Removal and Installation
Carburetor Disassembly and Assembly
Governor Adjustment
CARBURETOR (Fixed Main Jet)
Description
Adjusting the Carburetor
Disassembly and Assembly
Throttle Shaft
Choke Shaft
Float Level
FUEL PUMP
Removal & Installation
IGNITION SYSTEM
Igintion System Information
Troubleshooting
Ignition System Tester
Spark Plugs
Ignition Module
CRANKCASE VACUUM
Manometer Tube
Vacuum Test
ENGINE
Removal and Installation
ENGINE MUFFLER
Removal and Installation
RECONDITIONING THE ENGINE
Disassembly
Assembly
CYLINDER HEAD
Checking
CYLINDER BARRELS
Checking
VALVES (Engine S/N 1917809295 & Below)
VALVE GUIDES
Removal and Installation
Checking
VALVE SEAT INSERTS (Engine S/N 1917809295 & Below)
Removal and Installation
VALVE SPRINGS
Checking
VALVES (Engine S/N 1917809296 & Above)
Checking
VALVE SEAT INSERTS (Engine S/N 1917809296 & Above)
Removal and Installation
PISTON AND PISTON RINGS
Checking
CRANKSHAFT AND CONNECTING RODS
Checking
GOVERNOR AND OIL PUMP
Governor Inspection
Oil Pump Inspection

TECHNICAL DATA
LOADER SPECIFICATIONS
OPERATIONS & PERFORMANCE
ENGINE
LOADER HYDRAULICS
ELECTRICAL
DRIVE SYSTEM
CAPACITIES
TIRES
ENGINE SPECIFICATIONS
Engine (General)
Cylinder Bore
Crankshaft
Camshaft
Connecting Rod
Piston, Pin & Rings
Valves, Guides & Tappets
Oil Pump
Engine Torque
HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
Hydraulic/Hydrostatic Fluid
DECIMAL AND MILLIMETER EQUIVALENTS
U.S. TO METRIC CONVERSION
STANDARD TORQUE SPECIFICATIONS FOR BOLTS

SERVICE MANUAL REVISIONS
FB-1
FB-2
440B/FB-3
440B/FB-4
440B/FB-5
440B/FB-6

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