Bobcat 751 Skid-Steer Loader Repair Service Manual - 6900975

(S/N: 515730001 & Above) - (S/N: 515620001 & Above) 
- 
This workshop repair service manual PDF download for the 751 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 751 
(S/N: 515730001 & Above)
(S/N: 515620001 & Above)


TABLE OF CONTENTS :

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


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
P/N : 6900975 (2-06)
Total Pages : 563


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 !!!! 

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.

-

MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
    FOREWORD
    SAFETY INSTRUCTIONS
        Fire Prevention
    SERIAL NUMBER LOCATIONS
        Loader Serial Number
        Engine Serial Number
    DELIVERY REPORT
    LOADER IDENTIFICATION
    
SAFETY & MAINTENANCE
    BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
        Inspecting The BICS™ Controller (Engine STOPPED - Key ON)
        Inspecting Deactivation Of The Auxiliary Hydraulics
        System (Engine STOPPED - Key ON)
        Inspecting The Seat Bar Sensor (Engine RUNNING)
        Inspecting The Traction Lock (Engine RUNNING)
        Inspecting The Lift Arm By-Pass Control
        Additional Inspection For Loaders With Advanced
        Hand Controls (AHC)
    LIFTING AND BLOCKING THE LOADER
        Procedure
    TRANSPORTING THE BOBCAT LOADER
        Procedure
    TOWING THE LOADER
        Procedure
    LIFT ARM SUPPORT DEVICE
        Engaging The Lift Arm Support Device
        Disengaging The Lift Arm Support Device
    BOB-TACH
        Inspection and Maintenance
    OPERATOR CAB
        Description
        Raising The Operator Cab
        Lowering The Operator Cab
        Emergency Exit
    SEAT BAR RESTRAINT SYSTEM (FOOT PEDALS)
        Description
        Inspecting the Seat Bar
        Maintaining the Seat Bar
    SEAT BAR RESTRAINT SYSTEM (ADVANCED HAND CONTROLS)
        Description
        Inspecting the Seat Bar
        Maintaining the Seat Bar
    REMOTE START
        Procedure
    SERVICE SCHEDULE
        Chart
    FUEL SYSTEM
        Fuel Specifications
        Filling the Fuel Tank
        Fuel Filter
        Removing Air From The Fuel System
    AIR CLEANER SERVICE
        Checking
    ENGINE LUBRICATION SYSTEM
        Checking Engine Oil
        Oil Chart
        Replacing Oil And Filter
    ENGINE COOLING SYSTEM
        Cleaning The Cooling System
        Checking The Coolant Level
        Replacing The Coolant
    HYDRAULIC/HYDROSTATIC SYSTEM
        Checking And Adding Fluid
        Replacing Hydraulic/Hydrostatic Filter
        Replacing Hydraulic Fluid and Case Dain Filters
        Breather Cap
    TIRE MAINTENANCE
        Wheel Nuts
        Rotating
        Mounting
    LUBRICATION OF THE BOBCAT LOADER
        Procedure
        
HYDRAULIC SYSTEM
    HYDRAULIC/HYDROSTATIC SCHEMATICS
    HYDRAULIC SYSTEM INFORMATION
        Tighten Procedures
        Troubleshooting Chart
    CYLINDER(S)
        Checking The Lift Cylinders
        Lift Cylinders Removal And Installation
        Checking The Tilt Cylinder
        Tilt Cylinder Removal And Installation
        Lift Cylinder Identification
        Tilt Cylinder Identification
        Disassembly
        Assembly
    MAIN RELIEF VALVE
        Checking
        Adjustment
        Removal and Installation
    BICS™ VALVE
        Removal And Installation
        Lift Arm By-Pass Orifice Dissembly And Assembly
        Check Valve Dissembly And Assembly
        Lock Valve Dissembly And Assembly
        Solenoid Dissembly And Assembly
        Solenoid Testing
    HYDRAULIC CONTROL VALVE (FOOT CONTROL)
        Removal And Installation
        Identification Chart
        Load Check Valve
        Main Relief Valve
        Port Relief Valve
        Anti-Cavitation Valve
        Plug
        Rubber Boot
        Lift And Tilt Lock Block
        Lift Spool and Detent
        Tilt Spool Removal And Installation
        Auxiliary Spool Removal And Installation
        Auxiliary Electric Solenoid Disassembly
        Port-Auxiliary Section Disassembly
        Cleaning And Inspection
    HYDRAULIC CONTROL VALVE (AHC)
        Removal And Installation
        Actuator Removal And Installation
        Identification Chart
        Lift Base End Restrictor
        Load Check Valve
        Main Relief Valve
        Port Relief Valve
        Anti-Cavitation Valve
        Plug
        Lift Spool Removal And Installation
        Tilt Spool Removal And Installation
        Lift and Tilt Spool Disassembly And Assembly
        Auxiliary Spool Removal And Installation
        Auxiliary Electric Solenoid Disassembly
        Port-Auxiliary Section Disassembly
        Cleaning And Inspection
    LIFT ARM BY-PASS CONTROL VALVE
        Inspecting
        Additional Inspection For Loaders With Advanced Hand Controls
        Removal And Installation
        Disassembly And Assembly
    HYDRAULIC PUMP (ALUMINUM)
        Checking The Output Of The Hydraulic Pump
        Removal And Installation
        Parts Identification
        Disassembly And Assembly
        Inspection
    HYDRAULIC FILTER HOUSING
        Removal And Installation
    HYDRAULIC FLUID RESERVOIR
        Removal And Installation
    CONTROL PEDALS
        Removal And Installation
        Pedal Adjustment
    BUCKET POSITION VALVE
        Solenoid Removal And Installation
        Solenoid Testing
        Removal And Installation
        Disassembly And Assembly
    FRONT AUXILIARY PRESSURE RELIEF BLOCK
        Removal And Installation
        Disassembly And Assembly
        Solenoid Testing
        Solenoid Inspection
        
HYDROSTATIC SYSTEM
    HYDROSTATIC SYSTEM INFORMATION
        Troubleshooting Chart
        Replenishing Valve Function
    CONTROL PANEL
        Removal and Installation
    STEERING
        Shock Removal And Installation
        Steering Shaft Removal And Installation
        Shaft Disassembly And Assembly
        Lever Removal And Installation
        Rubber Boot Replacement
        Linkage Removal And Installation
        Linkage Adjustment
        Neutral Adjustment
    STEERING (ADVANCE HAND CONTROL) (AHC)
        Components Identification
        Handle Control Unit Removal And Installation
        Steering Handle Removal and Installation
        Steering Handle Disassembly and Assembly
        Lever Removal and Installation
        Steering Lever Boot
    STEERING (ADVANCED HAND CONTROL) (AHC) W/ PUSH BUTTON FLOAT
        Components Identification
        Handle Sensor Removal And Installation
        Control Handle Removal And Installation
        Control Handle Disassembly And Assembly
        Control Lever Removal And Installation
        Control Lever Boot
    HYDROSTATIC MOTOR
        Removal And Installation
        Parts Identification
        Disassembly
        Assembly
        Carrier Shaft Seal Replacement
        Carrier Removal And Installation
    HYDROSTATIC MOTOR
        Carrier Parts Identification
        Carrier Disassembly
        Carrier Assembly
    CHARGE PRESSURE
        Sender Removal And Installation
        Checking Charge Pressure
        Adjusting
    HYDROSTATIC PUMP
        Replenishing/High Pressure Relief Valve
        Removal And Installation
        Parts Identification (Right Half)
        Parts Identification (Left Half)
        Hydraulic Pump Removal And Installation
        Pump Separation
        Disassembly
        Assembly
    DRIVE BELT
        Shield Removal And Installation
        Adjusting
        Drive Belt Replacement
        Tensioner Pulley Removal And Installation
        Tensioner Pulley Parts Identification
        Tensioner Pulley Disassembly
        Tensioner Pulley Assembly
    OIL COOLER
        Removal and Installation
        
DRIVE SYSTEM
    BRAKE
        Pedal Removal And Installation
        Pedal Disassembly And Assembly
        Disc Removal And Installation
    DRIVE COMPONENTS
        Axle Seal Removal And Installation
        Axle Sprocket And Bearings Removal And Installation
        Chain Removal And Installation
    CHAINCASE
        Checking And Adding Oil
        Removing The Oil
        Front Cover Removal And Installation
        Center Cover Removal And Installation
        Rear Cover Removal And Installation
        
MAIN FRAME
    SEAT BAR
        Removal And Installation
        Assembling Components
        Compression Spring Disassembly And Assembly
    OPERATOR CAB
        Gas Cylinder Removal And Installation
        Gas Cylinder Disassembly
        Removal And Installation
    OPERATOR SEAT
        Removal And Installation
        Slide Rail Removal And Installation
        Cushion Removal And Installation
        Back Removal And Installation
        Shock Removal And Installation
    BOB-TACH
        Removal And Installation
        Bob-Tach Lever And Wedge
        Bob-Tach Stops
    LIFT ARM
        Removal And Installation
    REAR GRILL
        Gas Cylinder Removal And Installation
        Removal And Installation
    REAR DOOR
        Removal And Installation
        Door Latch And Catch Adjustment
        Door Latch Removal And Installation
    FUEL TANK
        Removal And Installation
        Fuel Level Sender
        
ELECTRICAL SYSTEM & ANALYSIS
    ELECTRICAL SCHEMATICS
    ELECTRICAL SYSTEM INFORMATION
        WIRING SCHEMATICS
        Troubleshooting Chart
        Description
        Fuse Location
        Relay Switch Location
        Solenoid Test
    BATTERY
        Removal And Installation
        Servicing
        Using A Booster Battery (Jump Starting)
    ALTERNATOR
        Adjusting The Alternator Belt
        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
        Removal And Installation
        Parts Identification
        Disassembly
        Inspection And Repair
        No Load Test
        Assembly
    INSTRUMENT PANEL
        Left Panel
        Right Panel - (Standard) (With Key Switch)
        Right Panel - (Deluxe) (With Keyless Start)
        Right Panel Setup Display Options (Deluxe)
        Passwords
        Option and Field Accessory Panels
        Removal And Installation
    LIGHTS
        Front Removal And Installation
        Rear Removal And Installation
    BOBCAT CONTROLLER
        Identification Chart
        Removal And Installation
    DIAGNOSTICS
        Service Codes
    BICS™ SYSTEM
        Inspecting The BICS™ Controller (Engine STOPPED - Key ON)
        Inspecting Deactivation Of The Auxiliary Hydraulics
        System (Engine STOPPED - Key ON)
        Inspecting The Seat Bar Sensor (Engine RUNNING)
        Inspecting The Traction Lock (Engine RUNNING)
        Inspecting The Lift Arm By-Pass Control
        Additional Inspection For Loaders With Advanced
        Hand Controls (AHC)
        Troubleshooting Chart
        Troubleshooting Guide.
    SEAT BAR SENSOR
        Troubleshooting Chart
        Test
        Removal And Installation
        BICS™ Circuit Test
    TRACTION LOCK
        Troubleshooting Chart
        Inspecting
        Solenoid Removal And Installation
        Guide Removal
        Guide Installation
    ADVANCED HAND CONTROL (AHC) SYSTEM
        Components Identification
    ADVANCED HAND CONTROL (AHC) SYSTEM
        Troubleshooting Guide
        Parts Identification
        AHC Controller Removal And Installation
        Handle Control Unit Connector
        Switch Handle Removal and Installation
        Actuators Disassembly and Assembly
    ADVANCED HAND CONTROL (AHC) SYSTEM
    (W/PUSH BUTTON FLOAT)
        Components Identification
        Troubleshooting Guide
        Controller Connector And Wire Identification
        AHC Controller Removal And Installation
        Handle Sensor Removal And Installation
        Handle Sensor Connector
        Switch Handle Removal And Installation
        Actuators Disassembly And Assembly
    ELECTRICAL/HYDRAULIC CONTROLS REFERENCE
        Controls Identification Chart
        
ENGINE SERVICE
    TROUBLESHOOTING
        Chart
    ENGINE SPEED CONTROL
        Removal And Installation
        Disassembly
    MUFFLER
        Removal And Installation
        Spark Arrestor Cleaning Procedure
    AIR CLEANER
        Replacing Filter Element(s)
        Removal And Installation
    RADIATOR
        Removal And Installation
    COOLING FAN
        Drive Tension Pulley Removal And Installation
        Gearbox/Blower Housing Removal And Installation
        Blower Housing Grill Removal And Installation
        Blower Disassembly And Assembly
        Gearbox Parts Identification
        Gearbox Disassembly
        Gearbox Assembly
        Gearbox Checking Backlash
    ENGINE COMPONENTS AND TESTING
        Compression Checking
        Glow Plugs Checking
        Glow Plugs Removal And Installation
        Fuel Shut-Off Solenoid, Checking
        Fuel Shut-Off Solenoid, Adjusting
        Fuel Shut-Off Solenoid Removal And Installation
        Checking
        Fuel Injection Pump Removal And Installation
        Timing The Injection Pump
        Fuel Injector Removal And Installation
        Fuel Injector Checking
        Fuel Injector Disassembly
        Fuel Injector Assembly
        Valve Clearance Adjustment
        Rocker Arm And Shaft Checking
        Valve Timing, Checking
    ENGINE
        Removal And Installation
        Engine Mount Replacement
    FLYWHEEL AND HOUSING
        Flywheel Removal And Installation
        Ring Gear Removal And Installation
        Housing Removal And Installation
    RECONDITIONING THE ENGINE
        Cylinder Head Removal And Installation
        Cylinder Head Disassembly And Assembly
        Cylinder Head Servicing
        Cylinder Head Top Clearance
        Checking The Valve Guide
        Reconditioning The Valve And Valve Seat
        Valve Spring
        Rocker Arm And Shaft Checking
        Timing Gearcase Cover Removal And Installation
        Idler Gear And Camshaft Removal And Installation
        Servicing The Camshaft
        Servicing The Idler Gear And Shaft
        Timing Gears Checking Backlash
        Fuel Camshaft Removal And Installation
        Fuel Camshaft Governor
        Crankshaft Gear Removal And Installation
        Oil Pump Removal And Installation
        Oil Pump Service
        Checking Engine Oil Pressure
        Relief Valve
        Piston And Connecting Rod Removal And Installation
        Servicing The Piston And Connecting Rod
        Connecting Rod Alignment
        Crankshaft And Bearings Removal And Installation
        Servicing The Crankshaft And Bearings
        Checking The Cylinder Bore
        Water Pump Disassembly And Assembly
        
HEATER
    COMPONENTS
        Identification
    REGULAR MAINTENANCE
        Filter Elements Removal And Installation
    BASIC TROUBLESHOOTING
        Cleaning The Heater Coil
        Checking The Electrical System
        Engine Coolant By-Passing The Heater Valve
        Heater Valve Not Opening Or Closing
    SYSTEM TROUBLESHOOTING CHART
        Blower Motor Does Not Operate
        Blower motor operators normally, but air flow is insufficient
    HEATER UNIT
        Removal And Installation
        Disassembly And Assembly
    HEATER COIL
        Removal And Installation
    HEATER FAN
        Removal And Installation
        Disassembly And Assembly
        Wire Connector Removal and Installation
    HEATER VALVE
        Removal and Installation
        Disassembly And Assembly
        
SPECIFICATIONS
    LOADER SPECIFICATIONS
        Specifications
        Performance
        Controls
        Engine
        Hydraulic System
        Electrical
        Drive System
        Capacities
        Tires
        Floor Pressure
    ENGINE SPECIFICATIONS
        Fuel Injection Nozzles
        Fuel Injection Pump
        Cylinder Head
        Valves
        Valve Springs
        Valve Timing
        Rocker Arms
        Camshaft
        Tappet
        Cylinders
        Piston Rings
        Pistons
        Connecting Rod
        Oil Pump
        Crankshaft
        Timing Gear
        Thermostat
        Crankshaft Re-Grind Data
    LOADER TORQUE
        Specifications
    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 FLUID SPECIFICATIONS
        Specifications
    CONVERSIONS
        Decimal And Millimeter Equivalents
        U.S. To Metric Conversion
        
SERVICE MANUAL REVISIONS
    Revision No: 751-1
    Revision No: 751-2
    
    -