Bobcat T870 Compact Track Loader Service Manual PDF (2018, T4-B)

Description

Bobcat T870 Compact Track Loader Service Manual PDF (2018, T4-B) DOWNLOAD

Description

The Bobcat T870 Compact Track Loader Service Manual (7248302enUS, February 2018) is the complete factory-issued repair and diagnostic reference intended for qualified Bobcat service technicians. With over 1,000 pages of detailed instructions, illustrations, specifications, and schematics, this manual supports professional-level servicing, diagnostics, and overhaul of the Bobcat T870.

This manual is designed to be used alongside the Operation & Maintenance Manual, providing in-depth repair procedures that go far beyond routine maintenance.

🔧 Models & Serial Number Coverage

• Model: Bobcat T870 Compact Track Loader

• Emissions: Tier 4 / T4-B

• Serial Numbers:

  • ASWT11001 & Above

  • B3BZ11001 & Above

Table of Contents

🔹 Safety & Maintenance (Section 10-01)

• Maintenance safety procedures & warnings

• Lifting & blocking the loader

• Lift arm support device (installing & removing)

• Operator cab (raising, lowering, sensors)

• Special applications & forestry protection kits

• Transporting, towing & storage

• Service schedules & maintenance intervals

• Engine air cleaner, cooling & fuel systems

• Lubrication points & pivot pin inspection

• Emergency exit & seat belt inspection

🔹 Hydraulic System (Section 20-01)

• Hydraulic system theory & layout

• Control valves & auxiliary hydraulics

• Hydraulic cylinders & relief valves

• Fluid specifications & pressure testing

• Hydraulic troubleshooting

🔹 Hydrostatic System (Section 30-01)

• Hydrostatic pumps & motors

• Charge circuits & filtration

• Performance testing & diagnostics

• Drive system troubleshooting

🔹 Drive System (Section 40-01)

• Track drive motors

• Sprockets, rollers & idlers

• Track tensioning & wear inspection

• Final drive service procedures

🔹 Mainframe (Section 50-01)

• Loader frame & lift arm assemblies

• Bob-Tach® system (manual & power)

• Pivot points & structural components

🔹 Electrical System & Analysis (Section 60-01)

• Electrical schematics & wiring diagrams

• BICS™ safety interlock system

• Sensors, switches & controllers

• Remote Start Tool (MEL1563) procedures

• Diagnostic codes & electrical troubleshooting

🔹 Engine Service (Section 70-01)

• Engine specifications & service limits

• Fuel, air & exhaust systems

• Cooling system diagnostics

• Engine removal & installation procedures

🔹 Heating, Ventilation & Air Conditioning (HVAC) (Section 80-01)

• HVAC system layout

• Heater & air conditioning components

• Refrigerant service & diagnostics

🔹 Specifications (SPEC-01)

• Torque specifications

• Fluid capacities & charts

• Performance specifications

🔹 Alphabetical Index (INDEX-01)

• Fast reference to all systems & components

🧠 Why This Manual Is Essential

• ✔ Official Bobcat factory service documentation

• ✔ Covers hydraulic, hydrostatic, electrical & engine systems

• ✔ Includes schematics, diagnostics & torque specs

• ✔ Required for professional repair & fleet maintenance

• ✔ Saves time and prevents costly service errors

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