A T870 is a big compact track loader that spends its life pushing dirt, running a planer, or loading trucks. The service manual is what you grab when the machine quits pulling, a drive motor is leaking, or the engine is acting up and downtime is costing you money. Around my shop, I reach for this kind of manual when I need the right teardown order, test ports, or specs, not just "how to drive it" info. If you're trying to fix a problem once instead of guessing twice, this is the book.
What this manual helps you do
- Diagnose hydrostatic drive issues, check charge pressures, and trace weak or no-drive complaints on a T870 in the ATF811001-ATF899999 range
- Follow step-by-step procedures to pull and reseal cylinders, drive motors, and hydraulic pumps without missing hidden bolts or seals
- Troubleshoot electrical problems using wiring diagrams so you can track down bad relays, sensors, or broken wires instead of throwing parts at it
- Replace and set up engine and drivetrain components, then verify adjustments so the loader runs right and does not eat itself later
- Check and adjust linkages, Bob-Tach, and auxiliary hydraulics so attachments lock, unlock, and spin like they should
Who this is for
This is for a small contractor, owner-operator, field tech, or shop mechanic who actually turns wrenches on a T870 with serial number ATF811001 through ATF899999. If you just want basic controls, fluid types, or safety info, you need the operator's handbook, not this manual.
FAQ
Q: Is this a searchable PDF and are the wiring diagrams readable?
A: Yes, it's a PDF you can search on your laptop or tablet, and the wiring diagrams are clear enough to zoom in and follow circuits.
Q: How do I know if it fits my machine?
A: Check your T870 serial plate. If it falls between ATF811001 and ATF899999, this is the right service manual series.
Q: Is this what I need for real repairs, not just maintenance?
A: Yes, this is the workshop-level service manual, meant for actual diagnostics, teardown, and reassembly on the T870.
If your T870 serial number is in that ATF811001-ATF899999 window and you're doing your own repairs, this is the right manual. If the serial is outside that range, skip it.
📘 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
- Description
- Installing
- Removing
- 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
- Loader Service Tool Harness – 6689747
- Computer Service Tool Harness – 6689746
- Remote Start Procedure
- DIAGMASTER (SERVICE TOOL) KIT – 7024161
- Diagmaster (Service Tool)
- DST-i LED Table
- DST-i Operation Status And Display Specification
- Diagmaster (Service Tool) Procedure
- SERVICE SCHEDULE
- ENGINE AIR CLEANER
- Replacing Filter Elements
- ENGINE COOLING SYSTEM
- Maintenance Platform
- Cleaning
- Checking And Adding Coolant
- 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
- Removing And Replacing Hydraulic / Hydrostatic Filter
- Removing And Replacing Hydraulic Charge Filter
- Replacing Reservoir Breather Cap
- BOB-TACH (HAND LEVER)
- Inspection And Maintenance
- BOB-TACH (POWER)
- Inspection And Maintenance
- LUBRICATING THE LOADER
- 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 (Earlier Models)
- Parts Identification (Later Models)
- 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 VALVES
- 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 (SJC)
- 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
- HYDRAULIC CONTROL VALVE (SCPA)
- 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
- 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 (EARLIER MODELS)
- Description
- Removal And Installation
- Disassembly And Assembly
- BOB-TACH (POWER) BLOCK (LATER MODELS)
- 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 AN8L11001 – AN8L11599)
- Description
- Removing And Replacing Oil
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- HYDROSTATIC DRIVE MOTOR (TWO-SPEED) (S/N AN8L11600 & ABOVE AND S/N ATF811001 & ABOVE)
- Description
- Removing And Replacing Oil
- Removal And Installation
- Parts Identification
- Disassembly And Assembly
- CHARGE PRESSURE
- Description
- Testing
- Sender Removal And Installation
- Adjusting
- HYDROSTATIC PUMP (SJC AND SCPA)
- 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 AN8L11001 – AN8L11599)
- Description
- Valve Block Removal And Installation
- Valve Block Disassembly And Assembly
- TWO-SPEED / BRAKE VALVE (S/N AN8L11600 & ABOVE AND S/N ATF811001 & 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
- TRACK UNDERCARRIAGE COMPONENTS (ROLLER SUSPENSION)
- 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 (Single Speed)
- Sprocket Removal And Installation (Two-Speed)
- Track Housing Removal And Installation
- 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
- Removing
- Installing
- Shield Removal And Installation
- 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
- FUEL TANK (AUXILIARY)
- CONTROL PEDALS AND LINKAGES (SCPA)
- Description
- Pedal Removal And Installation
- Linkage Removal And Installation
- Pedal (Adjusting)
- Floor Pan Removal And Installation
- CONTROL PANEL (SJC)
- Description
- Removal And Installation
- CONTROL PANEL (SCPA)
- Description
- Removal And Installation
- CONTROL HANDLE / LEVER (SJC)
- Description
- Joystick Testing
- Joystick Removal And Installation
- CONTROL HANDLE / LEVER (SCPA)
- Description
- Steering Handle Testing
- Steering Handle Removal And Installation
- ACCESS PANEL (INSIDE) (SJC)
- Removal And Installation (Left)
- Removal And Installation (Right)
- ACCESS PANEL (INSIDE) (SCPA)
- Removal And Installation (Left)
- Removal And Installation (Right)
- WINDOW (REAR)
- Rear Window Identification
- Removal (Rubber Cord)
- Installation (Rubber Cord)
- Removal And Installation (Latches)
- Disassembly And Assembly (Latches)
- 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
- Deluxe Cab Harness Connectors (Earlier Models)
- Deluxe Cab Harness Connectors (Later Models)
- Mainframe Harness Connectors
- Engine 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
- 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 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
- BOBCAT CONTROLLER (SCPA) (DRIVE)
- Description
- Connector Identification
- Removal And Installation
- ENGINE CONTROL UNIT (ECU)
- Description
- Cleaning
- Removal And Installation
- ECU Replacement
- DIAGNOSTIC SERVICE CODES
- Viewing Service Codes
- Service Codes List
- DIAGMASTER DIAGNOSTIC TROUBLE CODES (DTC)
- 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 (SJC)
- Troubleshooting
- SEAT BAR SENSOR
- Description
- Troubleshooting
- Testing
- Removal And Installation
- Bobcat Interlock Control System (BICS™) Circuit Test
- TRACTION LOCK
- Description
- Troubleshooting
- Inspecting
- 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
- ELECTRICAL / HYDRAULIC CONTROLS (SCPA)
- 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)
- Connecting Diagmaster (Service Tool)
- Connecting Remote Parked Regeneration Kit
- CALIBRATION
- Description
- Actuator Testing
- Lift And Tilt Calibration (SJC)
- Hydrostatic Pump Calibration (SJC)
- Hydrostatic Pump Calibration (SCPA)
- 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
- Troubleshooting (Joystick)
- Alarm Removal And Installation
- FRONT HORN
- Removal And Installation
- Troubleshooting
- Troubleshooting (Joystick)
- ENGINE SERVICE
- ENGINE INFORMATION
- Description
- Specifications
- Sensor Location
- Torque Values
- Troubleshooting
- Engine Removal And Installation
- Engine Mount Replacement
- Compression – Testing
- Injector Signal – Testing
- ENGINE SPEED CONTROL (HAND)
- ENGINE SPEED CONTROL (FOOT)
- Removal And Installation
- Disassembly And Assembly
- Foot Throttle Calibration
- DIESEL PARTICULATE FILTER (DPF) SYSTEM
- Description
- Removal And Installation
- DPF Regeneration
- DPF Regeneration Table
- Operation (Standard Switch)
- Operation (Optional Inhibit Switch Kit)
- Operation (Optional Remote Parked Regeneration Kit)
- Remote Parked Regeneration (Level 3)
- DPF Service Regeneration (Level 4)
- DPF Cleaning (Level 5)
- AIR CLEANER
- Housing Removal And Installation
- ENGINE COOLING SYSTEM
- Radiator Removal And Installation
- Hydraulic Fan Description
- Lower Fan Duct Removal And Installation
- Hydraulic Fan Motor Assembly Removal And Installation (Earlier Models)
- Fan Removal And Installation (Earlier Models)
- Hydraulic Fan Motor Removal And Installation (Earlier Models)
- Hydraulic Fan Disassembly And Assembly (Earlier Models)
- Hydraulic Fan Motor Assembly Removal And Installation (Later Models)
- Fan Removal And Installation (Later Models)
- Hydraulic Fan Motor Removal And Installation (Later Models)
- Hydraulic Fan Disassembly And Assembly (Later Models)
- Blower Housing Removal And Installation
- Water Pump Removal And Installation
- Water Pump Disassembly And Assembly
- Thermostat Housing Removal And Installation
- Thermostat – Checking
- 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
- Crankcase Ventilation Filter Removal And Installation
- FUEL SYSTEM
- Supply Pump Removal
- Supply Pump Installation
- Supply Pump Difference Learning
- Fuel Cooler Bypass Valve Removal And Installation
- Fuel Recirculation Valve Removal And Installation
- Fuel Rail Assembly Removal And Installation
- Supply Pump – Timing
- Fuel Injector Removal And Installation
- Injector Correction
- Removing Air From The Fuel System
- 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 – Inspecting
- Reconditioning The Valve And Valve Seat
- Valve Spring
- Valve Tappets
- Rocker Arm And Shaft – Inspecting
- Valve Bridge Arm And Shaft – Inspecting
- Push Rod Alignment – Inspecting
- CRANKSHAFT AND PISTONS
- Piston And Connecting Rod Removal And Installation
- Piston And Connecting Rod – Servicing
- Cylinder Bore – Testing
- Connecting Rod Alignment
- Crankshaft Gear Removal And Installation
- Crankshaft And Bearings Removal
- Crankshaft And Bearings Installation
- Crankshaft And Bearings – Servicing
- CRANKSHAFT POSITION SENSOR
- Description
- Removal And Installation
- Adjusting
- CAMSHAFT AND TIMING GEARS
- Timing Gearcase Cover Removal And Installation
- Timing Gears Backlash – Testing
- Idler Gear And Camshaft Removal And Installation
- Camshaft – Servicing
- Idler Gear And Shaft – Servicing
- TURBOCHARGER
- Description
- Removal And Installation
- Testing
- EGR Cooler Testing
- 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
- A/C System Diagram
- 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 (EARLIER MODELS)
- Receiver / Drier Removal And Installation
- Pressure Relief Valve Removal And Installation
- Pressure Switch Removal And Installation
- Schrader® Valve Removal And Installation
- RECEIVER / DRIER (LATER MODELS)
- Receiver / Drier 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
- (T870) LOADER SPECIFICATIONS
- Machine Dimensions
- Performance
- Engine
- Drive System
- Controls
- Hydraulic System
- Electrical System
- Capacities
- Tracks
- Ground Pressure
- TECHNICAL SERVICE GUIDE SPECIFICATIONS
- Engine
- Engine Torques
- Cooling System
- Loader Torques
- Hydraulic / Hydrostatic System
- Fuel Consumption
- 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
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