Bobcat 853, 853H HIGH-FLOW Skid-Steer Loader Repair Service Manual - 6720755

(S/N: 508411001–508417999) - (S/N: 509711001–509717999) - (S/N: 510250001 & Above) - (S/N: 510375001 & Above) - (S/N: 512815001–512815999) - (S/N: 510125001 & Above) - (S/N: 512311001 & Above) 
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This workshop repair service manual PDF download for the 853, 853H 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 853, 853H 
HIGH FLOW
(S/N: 508411001–508417999)
(S/N: 509711001–509717999)
(S/N: 510250001 & Above)
(S/N: 510375001 & Above)
(S/N: 512815001–512815999)
(S/N: 510125001 & Above)
(S/N: 512311001 & Above)


TABLE OF CONTENTS :

FOREWORD 
SAFETY INSTRUCTIONS 
SERIAL NUMBER LOCATIONS 
DELIVERY REPORT 
BOBCAT LOADER IDENTIFICATION 
PREVENTIVE MAINTENANCE 
HYDRAULIC SYSTEM 
HYDROSTATIC SYSTEM
DRIVE SYSTEM 
MAIN FRAME 
ELECTRICAL SYSTEM
ENGINE SERVICE
SYSTEM ANALYSIS 
SPECIFICATIONS 
SERVICE MANUAL REVISIONS


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6720755 (6–99)
Total Pages : 396


This 853, 853H 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 !!!! 

Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.

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MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
    FOREWORD
    SAFETY INSTRUCTIONS
    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
    LIFTING THE LOADER
        Four Point Lift
        Single Point Lift
    LIFT ARM SUPPORT DEVICE
        Engaging The Lift Arm Support Device
        Disengaging The Lift Arm Support Device
    OPERATOR CAB
        Description
        Raising The Operator Cab
        Lowering The Operator Cab
        Emergency Exit
    SEAT BAR RESTRAINT SYSTEM
        Description
        Inspecting The Seat Bar
        Maintaining The Seat Bar
    AIR CLEANER SERVICE
        Replacing Filter Element
    FUEL SYSTEM
        Fuel Specifications
        Filling The Fuel Tank
        Fuel Filter
        Removing Air From The Fuel System
    ENGINE LUBRICATION SYSTEM
        Checking Engine Oil
        Replacing Oil And Filter
    ENGINE COOLING SYSTEM
        Checking The Coolant Level
        Cleaning The Cooling System
        Replacing The Coolant
    ALTERNATOR BELT
        Adjusting The Alternator Belt
    HYDRAULIC/HYDROSTATIC SYSTEM
        Checking And Adding Fluid
        Replacing Hydraulic/Hydrostatic Filters
        Replacing The Hydraulic Fluid
        Hydraulic Reservoir Breather Cap
    SPARK ARRESTOR MUFFLER
        Cleaning Procedure
    TIRE MAINTENANCE
        Wheel Nuts
        Tire Rotation
        Tire Mounting
    FINAL DRIVE TRANSMISSION (CHAINCASE)
        Checking And Adding Oil
    FAN GEARBOX
        Checking And Maintaining
    LUBRICATING THE LOADER
        Procedure
    REMOTE START SWITCH
        Procedure
        
HYDRAULIC SYSTEM
    HYDRAULIC/HYDROSTATIC SCHEMATICS
    TROUBLESHOOTING
    HYDRAULIC SYSTEM INFORMATION
        Tighten Procedures
    LIFT CYLINDER(S)
        Checking The Lift Cylinder
        Removal And Installation
    TILT CYLINDER
        Checking The Tilt Cylinder
            Rod End Seal
            HYDRAULIC CYLINDER
            Lift Cylinder Identification
            Tilt Cylinder Identification
            Disassembly
            Assembly
    MAIN RELIEF VALVE
        Checking The Main Relief Valve
        Checking The Main Relief Valve Without Auxiliaries
        Removal And Installation
    DUAL PRESSURE MAIN RELIEF VALVE (S/N 512811001 & Above) W/ Select Valve (JEM)
        Checking The Low Setting
        Checking The High Setting
        Adjusting The Low Setting
        Adjusting The High Setting
    HYDRAULIC CONTROL VALVE
        Removal And Installation
    SELECT VALVE (S/N 512811001 & Above) W/SelectValve (JEM)
        Checking The Relief Valve
        Removal And Installation
        Disassembly And Assembly
        Solenoid Testing
    HYDRAULIC FILTER HOUSING
        Removal And Installation
    HYDRAULIC PUMP
        Checking The Output Of The Pump
        Removal And Installation
    HYDRAULIC FLUID RESERVOIR
        Removal And Installation
    LOCK VALVE (S/N 5103)
        Removal And Installation
    BUCKET POSITION VALVE (S/N 5102) & (S/N 5103)
        Removal And Installation
    FRONT AUXILIARY CONTROL VALVE (Apitech)
        Removal And Installation
    CONTROL PEDALS
        Removal And Installation
        Pedal Adjustment
    PEDAL INTERLOCK LINKAGE
        Removal And Installation
        Pedal Interlock Linkage Adjustment
        
HYDROSTATIC SYSTEM
    TROUBLESHOOTING
    HYDROSTATIC SYSTEM INFORMATION
        Replenishing Valve Function
        Tow Valves
    FRONT PANEL
        Removal And Installation
    STEERING LEVERS
        Disassembly And Assembly
        Neutral Pre–Adjustment Checks
        Adjusting Lever Freeplay
        Adjusting The Wheel RPM Forward Compared To Reverse Travel
        Adjusting The Steering Neutral Setting
        Adjusting The Wheel RPM Left Compared To Right Side
        Hydrostatic Pump Neutral Adjustment
    HYDROSTATIC MOTOR
        Removal And Installation
    HYDROSTATIC CHARGE OIL FILTER
        Removal And Installation
    COLD OIL BY–PASS VALVE
        Removal And Installation
    HYDROSTATIC PUMP
        Removal And Installation
        Replenishing/High Pressure Relief Valve
    DRIVE BELT SHIELD
        Removal And Installation
    DRIVE BELT 
        Replacing The Drive Belt
    SPRING LOADED TENSIONER PULLEY
        Parts Identification
        Disassembly
        Assembly
        Adjusting The Drive Belt
    FIXED TENSIONER PULLEY
        Removal And Installation
        Disassembly
        Assembly
        Checking Pulley End Play
        Adjusting The Drive Belt
    OIL COOLER
        Removal And Installation
        
DRIVE SYSTEM
    PARKING BRAKE PEDAL
        Adjustment
    PARKING BRAKE
        Removal And Installation
        Brake Block And Pads
        Brake Discs
    FRONT CHAINCASE COVER
        Removal And Installation
    REAR CHAINCASE COVER
        Removal And Installation
    AXLE SEAL
        Removal And Installation
    AXLE, SPROCKET AND BEARINGS
        Removal And Installation
    REDUCTION GEARCASE
        Reduction Gearcase Seal
        Removal And Installation
        Checking Reduction Gearcase
        Disassembly
        Assembly
    DRIVE CHAIN
        Removal And Installation
    CHAINCASE FLUID
        Removing The Fluid From The Chaincase
        
MAIN FRAME
    OPERATOR CAB GAS CYLINDER
        Removal And Installation
        Disassembly And Assembly
    OPERATOR CAB
        Removal And Installation
        BOB–TACH
        Removal And Installation
        Bob–Tach Lever And Wedge
        Bob–Tach Stops
    LIFT ARMS
        Removal And Installation
    REAR GRILL
        Removal And Installation
    REAR DOOR
        Removal And Installation
        Hood Removal And Installation
        Bumper Removal And Installation
        Door Latch Removal And Installation
        Door Latch And Catch Adjustment
    FUEL TANK
        Removal And Installation
        Inlet Screen
        
ELECTRICAL SYSTEM
    ELECTRICAL SCHEMATICS
    TROUBLESHOOTING
    ELECTRICAL SYSTEM INFORMATION
        Description
        Fuse Location
    BATTERY
        Removal And Installation
        Servicing The Electrical System
        Using A Booster Battery (Jump Starting)
    ALTERNATOR
        Alternator Output Test
        Rectifier (Diode) Test
        Alternator Regulator Test
        Removal And Installation
        Disassembly 
        Stator Continuity Test
        Stator Ground Test
        Rotor Continuity Test
        Rotor Ground Test
        Rectifier Continuity (Diode) Test
        Assembly
    STARTER
        Checking The Starter
        Removal And Installation
        Parts Identification
        Disassembly And Assembly
        Cleaning And Inspection
    STANDARD INSTRUMENT PANEL
        Removal And Installation
    FRONT LIGHTS
        Removal And Installation
    STEERING LEVER CONTROL HANDLE (Early Series)
        Disassembly And Assembly
        
ENGINE SERVICE
    TROUBLESHOOTING
    ENGINE SPEED CONTROL
        Removal And Installation
    ENGINE MUFFLER
        Removal And Installation
    AIR CLEANER HOUSING
        Removal And Installation
    COOLANT RECOVERY TANK
        Removal And Installation
    RADIATOR
        Removal And Installation
    FAN DRIVE TENSION PULLEY
        Removal And Installation
    FAN GEARBOX/BLOWER HOUSING
        Removal And Installation
    FAN GEARBOX
        Parts Identification
        Disassembly
        Assembly
        Checking Backlash
    ENGINE
        Removal And Installation
    FLYWHEEL
        Removal And Installation
        Flywheel Ring Gear
    BELT SHIELD
        Removal And Installation
    ENGINE MOUNTS
        Removal And Installation
    GLOW PLUGS
        Checking The Glow Plugs
        Removal And Installation
    VALVE CLEARANCE
        Adjustment
    ENGINE COMPRESSION
        Checking
    FUEL INJECTION PUMP
        Description
        Removal And Installation
        Timing The Injection Pump
    FUEL INJECTOR NOZZLES
        Checking
        Removal And Installation
    CYLINDER HEAD
        Removal And Installation
        Cylinder Head Surface Alignment
        Exhaust Manifold
    VALVES, VALVE SEAT AND GUIDE
        Removal
        Installation
        Reconditioning The Valve And Valve Seats
        Valve Seat Insert
        Valve Guide
        Valve Spring
    ROCKER ARM AND SHAFT
        Disassembly And Assembly
        Checking Rocker Arm And Push Rods
    PISTON AND CONNECTING ROD
        Removal
        Disassembly
        Checking
        Assembly
        Installation
    CYLINDER LINERS
        Checking The Cylinder Bore
        Removal
        Installation
    MAIN BEARINGS
        Description
        Removal
        Installation
        Crankshaft End Play
    CRANKSHAFT
        Removal And Installation
        Checking The Crankshaft
    CRANKSHAFT GEAR
        Removal And Installation
    TIMING GEARCASE COVER SEAL
        Removal And Installation
    TIMING GEARCASE COVER
        Removal And Installation
    IDLER GEAR AND HUB
        Checking
        Installation
    FUEL INJECTION PUMP IDLER GEAR
        Removal And Installation
        Bearing Installation
    CAMSHAFT GEAR
        Removal And Installation
    TIMING GEARCASE
        Removal And Installation
    CAMSHAFT
        Removal And Installation
        Checking
        Camshaft Bearings
        Tappets
        Tappet Installation
    OIL PAN
        Removal
        Installation
    OIL PUMP
        Removal And Installation
        Checking
        Gear Replacement
        Rotor Replacement
        Oil Pump Relief Valve
        Oil Filter Housing And Block
    WATER PUMP
        Removal And Installation
        Disassembly
        Assembly
    THERMOSTAT
        Removal And Installation
        Checking The Thermostat
    WATER JACKET TUBE
        Removal And Installation
        
SYSTEM ANALYSIS
    BOSS® DIAGNOSTIC TOOL
        Procedure
    SENDER AND SENSOR
        Service Checks
        Component
    RPM SENSOR
        Adjustment
    SERVICE CODES 
        Chart
    TROUBLESHOOTING THE BOSS® & LCD DISPLAY
    BOSS® UNIT
        Removal And Installation
    BOSS® INSTRUMENT PANEL
        Removal And Installation
        
SPECIFICATIONS
    LOADER SPECIFICATIONS
        Loader Dimensions
        Performance
        Controls
        Engine
        Hydraulic System
        Electrical
        Drive System
        Capacities
        Tires
    ENGINE SPECIFICATIONS
        Cylinder Head
        Valve, Valve Guide & Seat Insert
        Valve Springs
        Rocker Arm
        Tappets
        Piston, Pin & Rings
        Connecting Rod & Bearing
        Cylinder Liners
        Camshaft
        Crankshaft
        Idler Gear
        Oil Pump
        Fuel System
    TORQUE SPECIFICATIONS FOR LOADER
    TORQUE SPECIFICATIONS FOR BOLTS
        Torque For General SAE Bolts
        Torque For General Metric Bolts
    HYDRAULIC CONNECTION SPECIFICATIONS
        O–ring Face Seal Connection
        Straight Thread O–ring Fitting
        Tubelines And Hoses
        Flare Fitting
        O–ring Flare Fitting
        Port Seal Fitting
    HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
    DECIMAL AND MILLIMETER EQUIVALENTS
    U.S. TO METRIC CONVERSION
    
SERVICE MANUAL REVISIONS
    850–001
    850–002
    850–003
    850–004
    850–005
    850–006
    850–007
    850–008
    850–009
    850–010
    850–011
    850–012
    850–013
    850-014
    
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