A T770 is a big compact track loader that spends its life pushing dirt, loading trucks, and running high-flow attachments. When one goes down, you're bleeding money until it's back on its tracks. Around my shop, this kind of service manual comes out when I'm chasing a hydraulic issue, doing engine work, or sorting out an electrical gremlin that a quick look-over didn't fix.
What this manual helps you do
- Diagnose hydraulic and hydrostatic problems, then check pressures and flows against Bobcat specs
- Trace and repair wiring faults using proper schematics, connector callouts, and test procedures
- Follow step-by-step teardown and reassembly for drive motors, cylinders, and major loader components
- Adjust and verify control linkages, drive chains/sprockets, and track-related hardware after repairs
- Replace and set up engine, cooling, and fuel system parts with the right sequences and specs
Who this is for
This is for anyone working on a Bobcat T770 in the A3P811001-A3P899999 serial range: small contractors, owner-operators, shop mechanics, or rental fleets that turn their own wrenches. If you just need basic controls, safety, and daily checks, you want the operator's handbook instead, not this manual.
FAQ
Q: Is this a searchable PDF, and can you read the wiring diagrams?
A: Yes, it's a PDF you can search by keyword, and the wiring diagrams are clear enough to zoom in and follow circuits.
Q: How do I know if it covers my exact T770?
A: If your serial number starts with A3P8 and falls between 11001 and 99999, this is the correct manual for your machine variant.
Q: Is this what I need for real repairs, or just maintenance?
A: This is the workshop service manual, so it's meant for real troubleshooting and repairs, not just fluid changes.
Bottom line, if your T770 falls in that A3P811001-A3P899999 serial window and you're doing your own repairs, this is the yes you're looking for.
📘 Show Index
Table of Contents:
- MAINTENANCE SAFETY
- CONTENTS
- FOREWORD
- FOREWORD
- SAFETY INSTRUCTIONS
- FIRE PREVENTION
- Maintenance
- Operation
- Electrical
- Hydraulic System
- Fueling
- Starting
- Spark Arrester Exhaust System
- Welding And Grinding
- Fire Extinguishers
- SERIAL NUMBER LOCATIONS
- Loader Serial Number
- Engine Serial Number
- DELIVERY REPORT
- LOADER IDENTIFICATION
- SAFETY AND MAINTENANCE
- LIFTING AND BLOCKING THE LOADER
- LIFT ARM SUPPORT DEVICE
- OPERATOR CAB
- Description
- Raising
- Lowering
- Cab Door Sensor
- Special Applications Kit
- Special Applications Kit Inspection And Maintenance
- Forestry Door And Window Kit
- Forestry Door And Window Kit Inspection And Maintenance
- TRANSPORTING THE LOADER ON A TRAILER
- Loading And Unloading
- Fastening
- TOWING THE LOADER
- REMOTE START TOOL KIT – MEL1563
- Remote Start Tool – MEL1563
- Service Tool Harness Communicator – MEL1566
- Remote Start Procedure
- REMOTE START TOOL (SERVICE TOOL) KIT – 7217666
- Description
- Remote Start Tool (Service Tool) – 7022042
- Loader Service Tool Harness – 6689747
- Computer Service Tool Harness – 6689746
- Remote Start Procedure
- SERVICE SCHEDULE
- AIR CLEANER SERVICE
- Replacing Filter Elements
- ENGINE COOLING SYSTEM
- Maintenance Platform
- Cooling System Identification
- Cleaning (Earlier Models)
- Cleaning (Later Models)
- Checking Level
- Removing And Replacing Coolant
- FUEL SYSTEM
- Fuel Specifications
- Biodiesel Blend Fuel
- Filling The Fuel Tank
- Fuel Filter
- Removing Air From The Fuel System
- ENGINE LUBRICATION SYSTEM
- Checking And Adding Engine Oil
- Engine Oil Chart
- Removing And Replacing Oil And Filter
- HYDRAULIC / HYDROSTATIC SYSTEM
- Checking And Adding Fluid
- Hydraulic / Hydrostatic Fluid Chart
- Removing And Replacing Hydraulic Fluid
- Hydraulic / Hydrostatic Filter Identification
- Removing And Replacing Hydraulic / Hydrostatic Filter (Earlier Models)
- Removing And Replacing Hydraulic / Hydrostatic Filter (Later Models)
- Removing And Replacing Hydraulic Charge Filter
- Breather Cap
- BOB-TACH (HAND LEVER)
- Inspection And Maintenance
- BOB-TACH (POWER)
- Inspection And Maintenance
- LUBRICATING THE LOADER
- Lubrication Locations
- Track Roller And Idler Lubrication
- SPARK ARRESTER MUFFLER
- PIVOT PINS
- Inspection And Maintenance
- LOADER STORAGE AND RETURN TO SERVICE
- Storage
- Return To Service
- STOPPING THE ENGINE AND LEAVING THE LOADER
- EMERGENCY EXIT
- Rear Window Identification
- Rear Window Removal (Latches)
- Rear Window Removal (Rubber Cord)
- External Access (Rear Window With Latches)
- External Access (Rear Window With Rubber Cord)
- Front Door
- SEAT BELT
- Inspection And Maintenance
- HYDRAULIC SYSTEM
- HYDRAULIC / HYDROSTATIC SCHEMATICS
- HYDRAULIC SYSTEM INFORMATION
- Glossary Of Hydraulic / Hydrostatic Symbols
- Troubleshooting
- CYLINDER (LIFT)
- Testing
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- CYLINDER (TILT)
- Testing
- Removal And Installation
- Base End Pivot Pin Removal And Installation
- Parts Identification (Earlier Models)
- Parts Identification (Later Models)
- Disassembly
- Assembly
- CYLINDER (BOB-TACH)
- Testing
- Removal And Installation
- Parts Identification
- Disassembly
- Assembly
- MAIN RELIEF VALVE (EARLIER MODELS)
- Description
- Testing
- Adjusting
- Removal And Installation
- MAIN RELIEF VALVE (LATER MODELS)
- Description
- Testing
- Main Relief Valve Adjustment
- Main Relief Valve Removal And Installation
- Auxiliary Relief Valve Adjustment
- Auxiliary Relief Valve Removal And Installation
- HYDRAULIC CONTROL VALVE (STANDARD) (EARLIER MODELS)
- Description
- Removal And Installation
- Mount Bracket Removal And Installation
- Identification Chart
- Lift Load Check Valve Removal And Installation
- Load Check Valve Removal And Installation (Tilt And Auxiliary)
- Anti-Cavitation Valve Removal And Installation (Lift, Rod End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)
- Port Relief Valve Removal And Installation
- Plug Removal And Installation
- Rubber Boot Removal And Installation
- End Cap Block Removal And Installation
- Lift Spool And Detent Removal And Installation
- Tilt Spool Removal And Installation
- Auxiliary Spool Removal And Installation
- Auxiliary Solenoid Removal And Installation
- Solenoid Removal And Installation
- Lock Valve Removal And Installation
- Lift Arm Bypass Orifice Removal And Installation
- Main Relief Valve Removal And Installation
- Check Valve Removal And Installation
- HYDRAULIC CONTROL VALVE (STANDARD) (LATER MODELS)
- Description
- Removal And Installation
- Mount Bracket Removal And Installation
- Identification Chart
- Lift Load Check Valve Removal And Installation
- Load Check Valve Removal And Installation (Tilt And Auxiliary)
- Anti-Cavitation Valve Removal And Installation (Lift, Rod End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)
- Port Relief Valve Removal And Installation
- Plug Removal And Installation
- Rubber Boot Removal And Installation
- End Cap Block Removal And Installation
- Lift Spool And Detent Removal And Installation
- Tilt Spool Removal And Installation
- Auxiliary Spool Removal And Installation
- Auxiliary Solenoid Removal And Installation
- Solenoid Removal And Installation
- Lock Valve Removal And Installation
- Lift Arm Bypass Orifice Removal And Installation
- Main Relief Valve Removal And Installation
- Auxiliary Relief Valve Removal And Installation
- Check Valve Removal And Installation
- HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (EARLIER MODELS)
- Description
- Removal And Installation
- Actuator Removal And Installation (In Loader)
- Actuator Removal And Installation (Out Of Loader)
- Identification Chart
- Mount Bracket Removal And Installation
- Lift Load Check Valve Removal And Installation
- Load Check Valve Removal And Installation (Tilt And Auxiliary)
- Anti-Cavitation Valve Removal And Installation (Lift, Rod End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)
- Port Relief Valve Removal And Installation
- Plug Removal And Installation
- End Cap Block Removal And Installation
- Lift Spool Removal And Installation
- Lift Spool Disassembly And Assembly
- Tilt Spool Removal And Installation
- Auxiliary Spool Removal And Installation
- Auxiliary Solenoid Removal And Installation
- Solenoid Removal And Installation
- Lock Valve Removal And Installation
- Lift Arm Bypass Orifice Removal And Installation
- Main Relief Valve Removal And Installation
- Check Valve Removal And Installation
- HYDRAULIC CONTROL VALVE (ACS) OR (SJC) (LATER MODELS)
- Description
- Removal And Installation
- Actuator Removal And Installation (In Loader)
- Actuator Removal And Installation (Out Of Loader)
- Identification Chart
- Mount Bracket Removal And Installation
- Lift Load Check Valve Removal And Installation
- Load Check Valve Removal And Installation (Tilt And Auxiliary)
- Anti-Cavitation Valve Removal And Installation (Lift, Rod End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Lift, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Base End)
- Port Relief / Anti-Cavitation Valve Removal And Installation (Tilt, Rod End)
- Port Relief Valve Removal And Installation
- Plug Removal And Installation
- End Cap Block Removal And Installation
- Lift Spool Removal And Installation
- Lift Spool Disassembly And Assembly
- Tilt Spool Removal And Installation
- Auxiliary Spool Removal And Installation
- Auxiliary Solenoid Removal And Installation
- Solenoid Removal And Installation
- Lock Valve Removal And Installation
- Lift Arm Bypass Orifice Removal And Installation
- Main Relief Valve Removal And Installation
- Auxiliary Relief Valve Removal And Installation
- Check Valve Removal And Installation
- LIFT ARM BYPASS CONTROL VALVE
- Description
- Testing
- Removal And Installation
- Bracket Removal And Installation
- Disassembly And Assembly
- HYDRAULIC PUMP
- Description
- Pump Test At Quick Couplers
- Direct Pump Test (Standard Section)
- Direct Pump Test (Charge Section)
- Removal And Installation
- Hydraulic Pump Startup
- Parts Identification
- Disassembly And Assembly
- HYDRAULIC PUMP (HIGH FLOW)
- Description
- Pump Test At Quick Couplers
- Direct Pump Test (Standard Section)
- Direct Pump Test (Charge Section)
- Direct Pump Test (High Flow Section)
- High Flow Relief Valve Adjustment
- High Flow Relief Valve Removal And Installation
- Solenoid Removal And Installation
- Removal And Installation
- Hydraulic Pump Startup
- Parts Identification
- Disassembly And Assembly
- HYDRAULIC / HYDROSTATIC FILTERS
- Description
- Housing Removal And Installation
- HYDRAULIC FLUID RESERVOIR
- Description
- Removal And Installation
- Hydraulic Fluid Screen
- OIL COOLER
- Description
- Removal And Installation
- BUCKET POSITION VALVE
- Description
- Solenoid Removal And Installation
- Solenoid Testing
- Removal And Installation
- Disassembly And Assembly
- REAR AUXILIARY DIVERTER VALVE
- Description
- Solenoid Testing
- Removal And Installation
- Disassembly And Assembly
- BOB-TACH (POWER) BLOCK (S/N A3P811001 – A3P14024 AND A3P911001 – A3P12749)
- Description
- Removal And Installation
- Disassembly And Assembly
- BOB-TACH (POWER) BLOCK (S/N A3P814025 AND A3P912750 & ABOVE)
- Description
- Testing Relief Valve
- Removal And Installation
- Disassembly And Assembly
- FRONT AUXILIARY HYDRAULIC COUPLER BLOCK
- Description
- Removal And Installation
- Disassembly And Assembly (FFI/FI)
- Disassembly And Assembly (FFH/FH)
- HYDROSTATIC SYSTEM
- HYDROSTATIC SYSTEM INFORMATION
- Description
- Troubleshooting
- HYDROSTATIC DRIVE MOTOR
- Description
- Removing And Replacing Oil
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A3P811001 – A3P13174 AND A3P911001 – A3P12024)
- Description
- Removing And Replacing Oil
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N A3P813175 AND A3P912025 & ABOVE)
- Description
- Removing And Replacing Fluid
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- CHARGE PRESSURE
- Description
- Testing
- Sender Removal And Installation
- Adjusting
- HYDROSTATIC PUMP
- Description
- Removal And Installation
- Hydrostatic Pump Startup
- Replenishing / High Pressure Relief Valve Removal And Installation
- Parts Identification (Left Half)
- Parts Identification (Right Half)
- Disassembly
- Assembly
- HYDROSTATIC PUMP (SJC)
- Description
- Hydraulic Controller Removal And Installation
- Removal And Installation
- Hydrostatic Pump Startup
- Parts Identification
- High Pressure Relief And Bypass Valve
- Charge Relief Valve
- Disassembly
- Inspection
- Assembly
- Mechanical Neutral Adjustment
- Hydraulic Controller Neutral Adjustment
- DRIVE BELT
- Belt Adjustment
- Stop Adjustment
- Belt Replacement
- Tensioner Pulley Removal And Installation
- Tensioner Pulley Disassembly And Assembly
- TWO-SPEED / BRAKE VALVE (S/N A3P811001 – A3P13174 AND A3P911001 – A3P912024)
- Description
- Valve Block Removal And Installation
- Valve Block Disassembly And Assembly
- TWO-SPEED / BRAKE VALVE (S/N A3P813175 & ABOVE AND S/N A3P912025 & ABOVE)
- Description
- Valve Block Removal And Installation
- Valve Block Disassembly And Assembly
- DRAIN MANIFOLD
- Description
- Drain Manifold Removal And Installation
- DRIVE SYSTEM
- BRAKE
- Description
- Block Removal And Installation
- Block Disassembly And Assembly
- BRAKE (TWO-SPEED)
- TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED) (A3P811001 – A3P15999 AND A3P911001 – A3P12999)
- Description
- Checking (Rubber Track)
- Adjusting (Rubber Track)
- Checking (Steel Track)
- Adjusting (Steel Track)
- Track Removal And Installation
- Idler (Front) Removal And Installation
- Track Tensioner Disassembly And Assembly
- Idler (Rear) Removal And Installation
- Roller Removal And Installation
- Sprocket Removal And Installation (Single Speed)
- Sprocket Removal And Installation (Two-Speed)
- Track Housing Removal And Installation
- TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION) (A3P811001 – A3P15999 AND A3P911001 – A3P12999)
- Description
- Checking Tension
- Adjusting Tension
- Track Removal And Installation
- Idler (Front) Removal And Installation
- Track Tensioner Disassembly And Assembly
- Idler (Rear) Removal And Installation
- Roller Removal And Installation
- Leaf Spring Removal And Installation
- Sprocket Removal And Installation
- Sprocket Removal And Installation (Two-Speed)
- Track Housing Removal And Installation
- TRACK UNDERCARRIAGE COMPONENTS (SOLID-MOUNTED) (S/N A3P816001 AND A3P913001 & ABOVE)
- Description
- Checking (Solid-Mounted Undercarriage)
- Adjusting (Solid-Mounted Undercarriage) (Earlier Models With Two Track Tension Fittings)
- Adjusting (Solid-Mounted Undercarriage) (Later Models With One Track Tension Fitting)
- Track Removal And Installation
- Idler (Front) Removal And Installation
- Track Tensioner Removal And Installation
- Track Tensioner Disassembly And Assembly
- Idler (Rear) Removal And Installation
- Roller Removal And Installation
- Sprocket Removal And Installation (Single Speed)
- Sprocket Removal And Installation (Two-Speed)
- TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION) (S/N A3P816001 AND A3P913001 & ABOVE)
- Description
- Checking (Roller Suspension Undercarriage)
- Adjusting (Roller Suspension Undercarriage) (Earlier Models With Two Track Tension Fittings)
- Adjusting (Roller Suspension Undercarriage) (Later Models With One Track Tension Fitting)
- Track Removal And Installation
- Idler (Front) Removal And Installation
- Track Tensioner Removal And Installation
- Track Tensioner Disassembly And Assembly
- Idler (Rear) Removal And Installation
- Roller Removal And Installation
- Leaf Spring Removal And Installation
- Sprocket Removal And Installation (Single Speed)
- Sprocket Removal And Installation (Two-Speed)
- TRACK MAINTENANCE
- Track Damage Identification
- MAINFRAME
- SEAT BAR
- Description
- Removal And Installation
- Disassembly And Assembly
- Compression Spring Disassembly And Assembly
- OPERATOR CAB
- Gas Spring Removal And Installation
- Gas Spring Bracket Disassembly And Assembly
- Removal And Installation
- OPERATOR SEAT (SUSPENSION)
- Removal And Installation
- Slide Rail Removal And Installation
- Seat Belt Removal And Installation
- Lower Cushion Removal
- Lower Cushion Installation
- Back Cushion Removal And Installation
- Shock Removal And Installation
- 3-Point Seat Belt Removal And Installation
- BOB-TACH (HAND LEVER)
- Description
- Removal And Installation
- Lever And Wedge Disassembly And Assembly
- Pivot Pin Bushing And Seal Removal And Installation
- BOB-TACH (POWER)
- Description
- Removal And Installation
- Lever And Wedge Disassembly And Assembly
- Pivot Pin Bushing And Seal Removal And Installation
- LIFT ARMS
- Stabilizer Bar Removal And Installation
- Link Removal And Installation
- Removal And Installation
- REAR GRILLE
- REAR DOOR (TAILGATE)
- Removal And Installation
- Striker Removal And Installation
- Striker Disassembly And Assembly
- Striker (Adjusting)
- Latch Removal And Installation (Earlier Models)
- Latch Removal And Installation (Later Models)
- FUEL TANK
- Removal And Installation
- Fuel Level Sender Removal And Installation
- Fuel Fill Screen Removal And Installation
- CONTROL PEDALS AND LINKAGES
- Description
- Pedal Removal And Installation
- Linkage Removal And Installation
- Pedal (Adjusting)
- Floor Pan Removal And Installation
- CONTROL PEDALS AND LINKAGES (ACS)
- Description
- Pedal Removal And Installation
- Linkage Removal And Installation
- Pedal (Adjusting)
- Floor Pan Removal And Installation
- CONTROL PANEL
- Description
- Removal And Installation
- Disassembly And Assembly
- Linkage Removal And Installation
- Pintle Arm Disassembly And Assembly
- Linkage Neutral (Adjusting)
- Linkage Travel (Adjusting)
- Shock Removal And Installation
- CONTROL PANEL (SJC)
- Description
- Removal And Installation
- CONTROL HANDLE / LEVER
- Description
- Lever Removal And Installation
- Boot Removal And Installation
- CONTROL HANDLE / LEVER (ACS)
- Description
- Handle Sensor Removal And Installation
- Handle Removal And Installation
- Handle Disassembly And Assembly
- Lever Removal And Installation
- Boot Removal And Installation
- CONTROL HANDLE / LEVER (SJC)
- Description
- Joystick Testing
- Joystick Removal And Installation
- ACCESS PANEL (INSIDE)
- Removal And Installation (Left)
- Removal And Installation (Right)
- ACCESS PANEL (INSIDE) (SJC)
- Removal And Installation (Left)
- Removal And Installation (Right)
- WINDOW (REAR)
- Rear Window Identification
- Rear Window Removal (Latches)
- Rear Window Removal (Rubber Cord)
- External Access (Rear Window With Latches)
- External Access (Rear Window With Rubber Cord)
- Disassembly And Assembly
- WINDOW (TOP)
- WINDOW (SIDE)
- CAB DOOR
- Description
- Removal And Installation
- Disassembly And Assembly
- Aligning
- Adjusting
- Checking Operation
- ARMREST
- Description
- Removal And Installation
- Disassembly And Assembly
- LEFT SIDE LOWER PANEL
- Removal And Installation
- Disassembly And Assembly
- RIGHT SIDE LOWER PANEL
- Removal And Installation
- Disassembly And Assembly
- HEADLINER
- ELECTRICAL SYSTEM AND ANALYSIS
- ELECTRICAL SCHEMATICS
- ELECTRICAL SYSTEM INFORMATION
- Glossary Of Electrical Symbols
- Standard Cab Harness Connectors
- Deluxe Cab Harness Connectors
- Mainframe Harness Connectors
- Description
- Troubleshooting
- Fuse And Relay Location / Identification
- Solenoid Testing
- BATTERY
- Removal And Installation
- Servicing
- Using A Booster Battery (Jump Starting)
- ALTERNATOR
- Belt Adjustment
- Belt Replacement
- Charging System Inspection
- Alternator Voltage Testing
- Low Voltage Testing
- High Voltage Testing
- Removal And Installation
- Parts Identification
- STARTER
- Testing
- Removal And Installation
- Parts Identification
- INSTRUMENT PANELS
- Left Panel (Earlier Models)
- Left Panel (Later Models)
- Display Screen
- Right Panel (Standard Key Panel)
- Right Panel (Keyless Start Panel)
- Right Panel (Deluxe Instrumentation Panel)
- Left Switch Panel
- Right Switch Panel
- Left Side Lower Panel
- Right Side Lower Panel
- Left Panel Removal And Installation
- Right Panel (Standard Key Panel) Removal And Installation
- Right Panel (Keyless Start Panel) Removal And Installation
- Right Panel (Deluxe Instrumentation Panel) Removal And Installation
- Key Switch Disassembly And Assembly
- Alarm Disassembly And Assembly
- Left Switch Panel Removal And Installation
- Right Switch Panel Removal And Installation
- LIGHTS
- Front Removal And Installation
- Rear Removal And Installation
- Cab Light Removal And Installation (Earlier Models)
- Cab Light Removal And Installation (Later Models)
- BOBCAT CONTROLLERS (GATEWAY AND AUXILIARY)
- Description
- Connector Identification
- Removal And Installation
- BOBCAT CONTROLLER (ACS)
- Description
- Connector And Wire Identification
- Removal And Installation
- BOBCAT CONTROLLER (SJC) (DRIVE)
- Description
- Connector Identification
- Removal And Installation
- SPEED SENSORS (SJC)
- Description
- Testing
- Removal And Installation
- DIAGNOSTIC SERVICE CODES
- Viewing Service Codes
- Service Codes List
- BOBCAT INTERLOCK CONTROL SYSTEM (BICS™)
- Description
- Inspecting The BICS™ (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 Bypass Control
- Inspecting Deactivation Of Lift And Tilt Functions (ACS And SJC)
- Troubleshooting
- SEAT BAR SENSOR
- Description
- Troubleshooting
- Testing
- Removal And Installation
- Bobcat Interlock Control System (BICS™) Circuit Test
- TRACTION LOCK
- Description
- Troubleshooting
- Inspecting
- CONTROL SYSTEM (ACS)
- Description
- Troubleshooting
- Handle Sensor Connector Disassembly And Assembly
- Switch Handle Removal
- Switch Handle Installation
- Actuator Connector Disassembly And Assembly
- Handle Lock Solenoid Removal And Installation
- Handle Lock Solenoid Disassembly And Assembly
- Foot Sensor Removal And Installation
- Foot Sensor Disassembly And Assembly
- Foot Sensor Lock Solenoid Removal And Installation
- ELECTRICAL / HYDRAULIC CONTROLS
- Identification Chart
- Description
- Identification Chart ACD Group 0
- Identification Chart ACD Group 1
- Identification Chart ACD Group 2
- Identification Chart ACD Group 3
- ELECTRICAL / HYDRAULIC CONTROLS (ACS)
- Identification Chart
- Description
- Identification Chart ACD Group 0
- Identification Chart ACD Group 1
- Identification Chart ACD Group 2
- Identification Chart ACD Group 3
- ELECTRICAL / HYDRAULIC CONTROLS (SJC)
- Identification Chart
- Description
- Identification Chart ACD Group 0
- Identification Chart ACD Group 1
- Identification Chart ACD Group 2
- Identification Chart ACD Group 3
- SERVICE PC (LAPTOP COMPUTER)
- Connecting Remote Start Tool
- Connecting Remote Start Tool (Service Tool)
- CALIBRATION
- Description
- Actuator Testing
- Lift And Tilt Calibration (SJC)
- Hydrostatic Pump Calibration (SJC)
- Lift And Tilt Calibration (ACS)
- FLYWHEEL RPM SENSOR
- Description
- Removal
- Installation
- STEERING DRIFT COMPENSATION (OPERATOR MODE)
- STEERING DRIFT COMPENSATION (SERVICE MODE)
- CONTROL PANEL SETUP
- Right Panel Setup (Deluxe Instrumentation Panel)
- PASSWORD SETUP (DELUXE INSTRUMENTATION PANEL)
- Password Description
- Changing The Owner Password
- Changing The User Passwords
- Password Lockout Feature
- PASSWORD SETUP (KEYLESS START PANEL)
- Password Description
- Changing The Owner Password
- Password Lockout Feature
- MAINTENANCE CLOCK
- BACK-UP ALARM SYSTEM
- Description
- Inspecting
- Adjusting Switch Position
- Troubleshooting (Standard And ACS)
- Troubleshooting (Joystick)
- Alarm Removal And Installation
- Switch Removal And Installation
- FRONT HORN
- Removal And Installation
- Troubleshooting
- Troubleshooting (Joystick)
- ENGINE SERVICE
- ENGINE INFORMATION
- Description
- Specifications
- Torque Values
- Troubleshooting
- Engine Removal And Installation
- Engine Mount Replacement
- Compression – Testing
- ENGINE SPEED CONTROL
- Removal And Installation
- Disassembly And Assembly
- Cable Removal And Installation
- ENGINE SPEED CONTROL (SJC)
- Removal And Installation
- Disassembly And Assembly
- MUFFLER
- AIR CLEANER
- Housing Removal And Installation
- ENGINE COOLING SYSTEM (EARLIER MODELS)
- Radiator Removal And Installation
- Hydraulic Fan Description
- Fan Duct Removal And Installation
- Hydraulic Fan Motor Assembly Removal And Installation
- Hydraulic Fan Motor Removal And Installation
- Hydraulic Fan Motor Disassembly And Assembly
- Blower Housing Removal And Installation
- Water Pump Removal And Installation
- Water Pump Disassembly And Assembly
- Thermostat Housing Removal And Installation
- Thermostat – Testing
- ENGINE COOLING SYSTEM (LATER MODELS)
- Radiator Removal And Installation
- Hydraulic Fan Description
- Fan Duct Removal And Installation
- Hydraulic Fan Motor Assembly Removal And Installation
- Hydraulic Fan Motor Removal And Installation
- Hydraulic Fan Motor Disassembly And Assembly
- Blower Housing Removal And Installation
- Water Pump Removal And Installation
- Water Pump Disassembly And Assembly
- Thermostat Housing Removal And Installation
- Thermostat – Testing
- LUBRICATION SYSTEM
- Oil Pan Removal And Installation
- Oil Pump Removal And Installation
- Oil Pump Inspection
- Oil Filter Cooler Removal And Installation
- Engine Oil Pressure – Testing
- FUEL SYSTEM
- Fuel Shutoff Solenoid – Testing
- Fuel Shutoff Solenoid Removal And Installation
- Fuel Injection Pump Assembly Removal
- Fuel Injection Pump Assembly Installation
- Governor Housing Disassembly And Assembly
- Governor Disassembly And Assembly
- Fuel Camshaft Removal And Installation
- Fuel Injection Pump Removal
- Fuel Injection Pump Installation
- Injection Pump – Timing
- Fuel Injector Removal And Installation
- Fuel Injector Nozzle Pressure – Testing
- Nozzle Spraying Condition
- Valve Seat Tightness
- CYLINDER HEAD
- Intake Air Heater – Testing
- Intake Air Heater Removal And Installation
- Valve Clearance Adjustment
- Valve Timing – Checking
- Cylinder Head Removal And Installation
- Cylinder Head Disassembly And Assembly
- Cylinder Head – Servicing
- Cylinder Head Top Clearance
- Valve Guide – Measuring
- Reconditioning The Valve And Valve Seat
- Valve Spring
- Valve Tappets
- Rocker Arm And Shaft – Measuring
- Push Rod Alignment – Measuring
- CRANKSHAFT AND PISTONS
- Piston And Connecting Rod Removal And Installation
- Piston And Connecting Rod – Servicing
- Cylinder Bore – Measuring
- Connecting Rod Alignment
- Crankshaft Gear Removal And Installation
- Crankshaft And Bearings Removal
- Crankshaft And Bearings Installation
- Crankshaft And Bearings – Servicing
- CAMSHAFT AND TIMING GEARS
- Timing Gearcase Cover Removal And Installation
- Timing Gears Backlash – Measuring
- Idler Gear And Camshaft Removal And Installation
- Camshaft – Servicing
- Idler Gear And Shaft – Servicing
- TURBOCHARGER
- Description
- Testing
- Removal And Installation
- FLYWHEEL AND HOUSING
- Flywheel Removal And Installation
- Ring Gear Removal And Installation
- Housing Removal And Installation
- EXHAUST GAS RECIRCULATION (EGR) SYSTEM
- Description
- Testing
- Removal And Installation
- HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
- AIR CONDITIONING SYSTEM FLOW
- Description
- Chart
- Components
- Safety Equipment
- REGULAR MAINTENANCE
- Filters
- Compressor Drive Belt Adjustment
- Compressor Drive Belt Replacement
- Condenser
- Air Conditioning Lubrication
- Air Conditioning Service Chart
- Evaporator / Heater Coil
- TROUBLESHOOTING
- Blower Motor Does Not Operate
- Blower Motor Operates Normally, But Air Flow Is Insufficient
- Insufficient Cooling Although Air Flow And Compressor Operation Are Normal
- The Compressor Does Not Operate At All, Or Operates Improperly
- Gauge Pressure Related Troubleshooting
- Troubleshooting Tree
- Temperature / Pressure Chart
- Poor A/C Performance
- HVAC Repair And Leaks
- Electrical System
- Engine Coolant Bypassing The Heater Valve
- Heater Valve Not Opening Or Closing
- SYSTEM CHARGING AND RECLAMATION
- Refrigerant Identification
- Reclamation And Charging With Recovery / Charging Unit
- COMPRESSOR
- Removal And Installation
- Oil
- Oil Check
- CONDENSER
- RECEIVER / DRIER
- Receiver / Drier Removal And Installation
- Pressure Relief Valve Removal And Installation
- Pressure Switch Removal And Installation
- Schrader® Valve Removal And Installation
- EVAPORATOR / HEATER UNIT
- THERMOSTAT
- Description
- Removal And Installation
- EXPANSION VALVE
- EVAPORATOR COIL
- HEATER COIL
- BLOWER FAN
- Removal And Installation
- Disassembly And Assembly
- HEATER VALVE
- EVAPORATOR / HEATER COVER
- SPECIFICATIONS
- (T770) LOADER SPECIFICATIONS
- Machine Dimensions
- Performance
- Engine
- Drive System
- Controls
- Hydraulic System
- Electrical System
- Capacities
- Tracks
- Ground Pressure
- TORQUE SPECIFICATIONS FOR BOLTS
- Torque For General SAE Bolts
- Torque For General Metric Bolts
- HYDRAULIC CONNECTION SPECIFICATIONS
- Straight Thread O-ring Fitting
- Flare Fitting
- Tubelines And Hoses
- HYDRAULIC / HYDROSTATIC FLUID SPECIFICATIONS
- CONVERSIONS
- Decimal And Millimeter Equivalent Chart
- U.S. To Metric Conversion Chart
- SERVICE TOOLS REQUIRED
- Remote Start Tools
- Hydraulic Tools
- Mainframe And Drive Tools
- Electrical Tools
- Engine Tools
- HVAC Tools
- ALPHABETICAL INDEX
Bobcat Software
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