Bobcat 980 Series Skid-Steer Loader Service Manual – 6570341 (2-87)

This workshop repair service manual PDF download for the 980 Series 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 Series 980

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 DATE
SERVICE MANUAL REVISIONS

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6570341 (2-87)
Total Pages : 312

This 980 Series Bobcat Loader 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 Operating The Bobcat Loader
Safe Operation Needs A Qualified Operator
FIRE PREVENTION
SERIAL NUMBER LOCATIONS
Loader Serial Number
Engine Serial Number
DELIVERY REPORT
BOBCAT LOADER IDENTIFICATION

PREVENTIVE MAINTENANCE
SERVICE SCHEDULE
LIFTING AND BLOCKING THE LOADER
Procedure
TRANSPORTING THE LOADER
Procedure
TOWING THE LOADER
Procedure
LIFT ARM STOP
Procedure
SKID PLATE
Removal And Installation
OPERATOR CAB
Raising The Operator Cab
Lowering The Operator cab
SEAT BAR SYSTEM
Description
Seat Bar Inspection
Seat Bar Maintenance
USING AN EXTRA BATTERY (JUMP STARTING)
Procedure

HYDRAULIC SYSTEM
HYDRAULIC/HYDROSTATIC SCHEMATICS
TROUBLESHOOTING
HYDRAULIC SYSTEM INFORMATION
Flare Connections
Straight Thread O-Ring Fitting
Tubelines And Hoses
LIFT CYLINDER
Checking The Lift cylinder
Removal And Installation
Lift Cylinder Repair
TILT CYLINDER
Checking The Tilt Cylinder
Removal And Installation
Repair Of TheTilt cylinder
Tilt Cylinder Hoses
Tilt Cylinder Tubelines
CONTROL VALVE
Checking The Tilt Circuit Relief Valve
Checking The Lift Circuit Relief Valve
Main Relief Valves Removal And Installation
Removal And Installation
Disassembly And Assembly
Quad-Ring Replacement
HYDRAULIC PUMP
Removal And Installation
Disassembly
Inspection
Assembly
Replacement Of The Shaft Seal
HYDRAULIC RESERVOIR
Removal And Installation
Hydraulic Reservoir Filter
HYDRAULIC PRIMARY FILTER
Replacement Of The Hydraulic Primary Filter
Replacement Of The Filter Housing
CONTROL PEDALS
Removal And Installation
Pedal Lock Linkage

HYDROSTATIC SYSTEM
TROUBLESHOOTING
STEERING CONTROLS
Adjustment
Removal And Installation
Disassembly And Assembly
HYDROSTATIC PUMP
Adjustment Of The Displacement Control Valve
Checking Charge Pressure
Removal And Installation
Inspection
Charge Pump
HYDROSTATIC MOTOR
Removal And Installation
Disassembly And Assembly
Inspection
OIL COOLER
Removal And Installation

DRIVE SYSTEM
BRAKE/CLUTCH
Adjustment
Removal And Installation Of The Clutch
Inspection Of The Clutch
TRANSFER CASE
Checking Chain Tension
Removal And Installation
Disassembly
Inspection
Assembly
REDUCTION GEARCASE AND BRAKE
Removal And Installation
Disassembly And Assembly
FINAL DRIVE CHAIN
Adjustment
Removal
Installation
PLANETARY AXLE
Removal And Installation
Disassembly
Assembly
FINAL DRIVE IDLER
Removal And Installation
Disassembly And Assembly

MAIN FRAME
OPERATOR CAB
Removal And Installation
OPERATOR CAB TILT CONTROL
Removal And Installation
OPERATOR CAB TILT CONTROL CYLINDER
Removal And Installation
Disassembly And Assembly
REAR DOOR
Removal And Installation
LIFT ARMS
Removal And Installation
FUEL TANK
Removal And Installation
SIDE FENDER
Removal And Installation

ELECTRICAL SYSTEM
ELECTRICAL SCHEMATICS
ELECTRICAL SYSTEM INFORMATION
Description
TROUBLESHOOTING
BATTERY
Checking The Battery
ALTERNATOR
Checking The Alternator Output
Checking The Alternator Regulator
Removal And Installation
Disassembly And Assembly
STARTER
Checking The Starter
Removal And Installation
Disassembly And Assembly
Cleaning And Inspection
Replacing The Brushes

ENGINE SERVICE
TROUBLESHOOTING
VALVE CLEARANCE
Adjustment
FUEL FILTERS
Fuel Filter Elements
Filter Housing
FUEL LINES
Removal And Installation
REMOVING AIR FROM THE FUEL SYSTEM
Procedure
FUEL LIFT PUMP
Removal And Installation
Inspection
FUEL INJECTION PUMP
Removal
Installation
Shaft Seal Replacement
Shutdown Solenoid Replacement
Fuel Inlet Adapter & Sealing Washer Replacement
TIMING PIN
Timing Pin Replacement
Timing Pin Alignment
ENGINE COMPRESSION
Checking
FUEL INJECTORS
Removal And Installation
Disassembly
Inspection
Assembly
TURBOCHARGER AND EXHAUST MANIFOLD
Removal
Disassembly
Inspection
Assembling
Installation
MUFFLER
Removal And Installation
RADIATOR
Removal And Installation
ENGINE
Removal And Installation
INTAKE MANIFOLD COVER PLATE
Removal
Installation
ROCKER ARM AND PUSH RODS
Removal
Disassembly
Assembly
Installation
CYLINDER HEAD
Removal
Checking Cylinder Head For Flatness
Installation
VALVES, GUIDES AND SPRINGS
Removal
Cleaning
Valve Guide
Valve Grinding
Seat Grinding
Valve Springs
Assembly
PISTON AND CONNECTING ROD
Removal
Disassembly
Inspection
Assembly
Installation
CRANKSHAFT AND MAIN BEARINGS
Removal
Inspection
Crankshaft Gear
Vibration Damper
Installation
Crankshaft End Play
CYLINDER BLOCK
Cylinder Block Inspection
Cam Bushing Replacement
Cylinder Liner Honing
Cleaning The Cylinder Block
TIMING GEAR COVER
Removal
Installation
FUEL INJECTION PUMP GEAR
Removal And Installation
Gear Backlash
CAMSHAFT AND GEAR
Gear Backlash
Removal
Inspection
Gear Replacement
Tappet And Push Rod Inspection
Installation
OIL PAN AND REAR SEAL
Removal
Rear Seal Installation
Oil Pan Installation
OIL PUMP
Gear Backlash
Removal
Inspection
Installation
TIMING GEAR HOUSING
Removal
Installation
OIL COOLER
Removal
Inspection
Pressure Regulating Valve
Filter By-Pass Valve
Installation
FAN HUB
Removal And Installation
Disassembly
Assembly
WATER PUMP
Removal And Installation
Inspection
BELT TENSIONER
Removal And Installation
Disassembly And Assembly
THERMOSTAT
Removal
Inspection
Installation
ENGINE RUN-IN
Procedure
BALANCER
Checking The Balancer
Removing The Balancer
Disassembly Of The Balancer
Assembly Of The Balancer
Installing The Balancer

TECHNICAL DATA
LOADER SPECIFICATIONS
OPERATIONS AND PERFORMANCE
ENGINE
LOADER HYDRAULICS
ELECTRICAL
DRIVE SYSTEM
CAPACITIES
TIRES
ENGINE SPECIFICATIONS
Cylinder Head
Valves
Rocker Arm
Tappet
Piston
Connecting Rod
Crankshaft
Balancer
Camshaft
Engine Block
Fuel Injection Pump
Fuel Injectors
Turbocharger
Exhaust Manifold
Oil Pump
Oil Cooler
Thermostat
Engine Torque
Blowby Measurement
Blowby Conversion Chart
HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
DECIMAL AND MILLIMETER EQUIVALENTS
U.S. TO METRIC CONVERSION
STANDARD TORQUE SPECIFICATIONS FOR BOLTS

SERVICE MANUAL REVISIONS
980-1
980-2
980-3
980-4
980-5

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