Bobcat 751 Skid Steer Loader Service Manual
563 pages · Publication 6900975_2_06
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- Models
- 751
- Serial coverage
- (SN 515730001 & above), (SN 515620001 & above)
- Manual type
- Service Manual
- Pages
- 563
- Publication
- 6900975_2_06
- Condition
- Brand new
What's inside
From the manual's own table of contents: 22 sections, 507 entries. See sample pages (PDF, 470 KB)
MAINTENANCE SAFETY
ALPHABETICAL INDEX
FOREWORD7 topics
- SAFETY INSTRUCTIONS
- Fire Prevention
- SERIAL NUMBER LOCATIONS
- Loader Serial Number
- Engine Serial Number
- DELIVERY REPORT
- LOADER IDENTIFICATION
SAFETY & MAINTENANCE
BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)62 topics
- 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 SCHEMATICS84 topics
- 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 INFORMATION60 topics
- 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
- 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
BRAKE13 topics
- 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 BAR27 topics
- Removal And Installation
- Assembling Components
- Compression Spring Disassembly And Assembly
- 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
- 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 SCHEMATICS89 topics
- 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
- Troubleshooting Guide
- Parts Identification
- AHC Controller Removal And Installation
- Handle Control Unit Connector
- Switch Handle Removal and Installation
- Actuators Disassembly and Assembly
- (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
TROUBLESHOOTING73 topics
- 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
COMPONENTS23 topics
- 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 SPECIFICATIONS46 topics
- 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
Revision No: 751-11 topic
- Revision No: 751-2
Inside this manual
Real pages from this service manual (563 pages). Open the sample pages (PDF, 469 KB)
- Specifications, page 65: HYDRAULIC/HYDROSTATIC SCHEMATIC
- Diagram, page 465: ENGINE (CONT'D)
- Troubleshooting, page 513: BASIC TROUBLESHOOTING (CONT’D)
- Foldout diagram, page 313: BACKUP
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 751 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
This manual: Service Manual 6900975_2_06$69.61
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This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 563 pages
Quantity one is the manual described above.
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Other editions and similar models
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