Bobcat T870 Compact Track Loader Repair Service Manual Instant PDF
Bobcat T870 Compact Track Loader Repair Service Manual Instant PDF
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Official Repair Service Manual | Instant PDF Download
Restore the mechanical precision and massive lifting power of your fleet with the Bobcat T870 Compact Track Loader Repair Service Manual. This professional-grade technical volume is the definitive authority for maintaining Bobcat’s largest and most powerful compact track loader. Specifically authored to cover the extensive production range including Serial Numbers A3PG, A3PH, AN8L, ATF8, ASWT, B3BZ, B47C, B47L, and B47H (11001 & Above), this manual provides the factory-authorized blueprints required to keep your machine operating at peak OEM specifications.
This is a comprehensive workshop resource designed for heavy equipment technicians, site supervisors, and owner-operators who manage ultra-high-performance M-Series and R-Series machinery. It delivers deep-dive diagnostics for the high-output engine platform and the specialized 5-link torsion suspension undercarriage unique to the T870 series. By following these factory-validated "Testing and Adjusting" procedures, you can eliminate the guesswork that leads to component failure and excessive downtime. Whether you are troubleshooting a complex electronic control module or performing a complete overhaul of the heavy-duty hydrostatic system, this manual is your primary tool for a precision fix.
Manual Specifications
| Machine Model | Bobcat T870 Compact Track Loader (CTL) |
| Document Type | Official Repair Service Manual |
| Serial Compatibility | A3PG, A3PH, AN8L, ATF8, ASWT, B3BZ, B47C, B47L, B47H (11001+) |
| Technical Depth | Full Chassis, Undercarriage, Engine, & Hydraulics |
| Page Count | 400+ Pages |
| File Size | 58 MB |
| File Format | Searchable, Printable, Bookmarked PDF |
| Compatibility | Universal (Mobile, Tablet, Desktop) |
Comprehensive Technical Modules
This manual is logically organized into specialized groups to facilitate rapid navigation and accurate repair execution:
| System Group | In-Depth Technical Coverage |
|---|---|
| Power Systems | Complete Engine Overhaul, Fuel injection Calibration, Cooling Maintenance, and Air Intake Specs |
| Undercarriage & Suspension | 5-Link Torsion Suspension Service, Track Tensioning, Roller replacement, and Drive Sprocket Torque Specs |
| Hydrostatic System | High-Capacity Drive Motor Diagnostics, Pump Testing, and Steering Linkage Adjustment |
| Hydraulic System | Main Control Valve Rebuild, High-Lift Cylinder Service, and Auxiliary Hydraulic Diagnostics |
| Electrical & Systems | Interactive Wiring Diagrams, Safety Interlock Sensors (BICS™), and Electronic Monitoring |
| Reference Data | Master Torque Specification Tables, Fluid Capacities, and Periodic Service Checklists |
About the Bobcat T870 Compact Track Loader
The Bobcat T870 stands as the pinnacle of the Bobcat loader lineup, engineered for the most grueling applications in forestry, demolition, and large-scale construction. Its vertical lift path offers an industry-leading lift height of 12 feet, allowing it to load the largest tandem-axle trucks and stack heavy materials with ease. What sets the T870 apart is its innovative torsion suspension undercarriage, which provides a significantly smoother ride and increased durability when operating in rocky or uneven terrain.
While the T870 is built for extreme durability, its high-pressure hydraulic circuits and sophisticated electronic systems require precise mechanical maintenance to ensure safety and longevity. This manual provides the specific flow rates and pressure curves unique to the A3P, AN8, ATF, ASW, B3B, and B47 serial ranges, ensuring that your machine maintains its original breakout force and tractive effort. With its wide-access service points and legendary reliability, the T870 is built for a lifetime of hard work, and this manual is the essential partner for its entire lifecycle.
The Manualsshop Advantage
- Instant Readiness: Download your technical manual immediately after purchase—no waiting for mail.
- Workshop Ready: High-resolution diagrams that stay sharp even when zoomed in for wire-tracing or pin identification.
- Total Scannability: Fully bookmarked and searchable text allows you to find torque specs or fault codes in seconds.
- Bobcat Specialist: View our complete collection for all your loader fleet assets.
- Full Inventory: Looking for other brands? Explore our complete Caterpillar collection.
Frequently Asked Questions
Q: Does this manual cover the newer B47 series updates?
A: Yes. This manual includes the specific technical updates and diagnostic changes introduced for the late-series B47C, B47L, and B47H production runs.
Q: Are the electrical and hydraulic schematics included?
A: Yes. High-resolution, searchable schematics are included to ensure accurate troubleshooting and safe repairs.
Q: Can I use this manual on my smartphone in the field?
A: Absolutely. The PDF format is universal and can be viewed on any device with a standard PDF reader, making it ideal for real-time reference at the machine.
