This Bobcat MT85 Service Manual (OEM #7274811enUS) stays on one machine: your Mini Track Loader, with factory procedures running from the Kubota D902-EB engine through the hydrostatic drive system. Expect hydraulic and hydrostatic schematics with full symbol glossaries, wiring diagrams for the complete electrical system, exploded views across 10 sections, and troubleshooting charts for hydraulics, hydrostatics, and the engine. The specs section runs 9 pages deep: dimensions, capacities, hydraulic connection torques, and a full technical service guide. Torque the hydrostatic motor mounting bolts to 136 N·m (100 ft-lb) with Loctite 242, and set hydraulic pump mounting bolts to 71–79 N·m. Numbers like these separate a proper rebuild from a comeback job. Your machine is down, so get the factory answer on the first try. It's bookmarked by section and keyword-searchable; pull it up on your tablet at the machine and start wrenching.
What's Inside This Manual
| System | Pages | Key Topics |
|---|
| Maintenance Safety | 3-4 | Correct (Never Service the Bobcat Mini Track Loader Without Instructions), Safety Alert Symbol, Warning |
| Safety and Maintenance | 17-62 | Lifting and Blocking the Mini Loader (Procedure, Four Point Lift), Lift Arm Support Device (Installing, Removing) |
| Hydraulic System | 63-132 | Hydraulic System Information (Glossary of Hydraulic / Hydrostatic Symbols, Troubleshooting) |
| Hydrostatic System | 133-186 | Hydrostatic System Information (Troubleshooting, Description), Hydrostatic Motor (Description, Removal and Installation, Parts Identification, Disassembly, Inspection, Assembly) |
| Drive System | 187-222 | Parking Brake (Description, Handle Removal and Installation, Cable Removal and Installation, Cable Adjustment, Linkage Assembly Removal and Assembly, Brake Pin Lubrication) |
| Mainframe | 223-250 | Bob-Tach (Removal and Installation, Seal Removal and Installation, Lever and Wedge Disassembly and Assembly) |
| Electrical System and Analysis | 251-291 | Electrical System Information (Glossary of Electrical Symbols, Fuse and Relay Location / Identification, Troubleshooting, Solenoid Testing) |
| Engine Service | 292-371 | Engine Information (Description, Specifications, Torque Values, Troubleshooting, Engine Removal and Installation, Engine Mount Replacement, Compression - Checking) |
| Specifications | 372-393 | Mini Track Loader Specifications (Dimensions, Performance, Controls, Engine, Hydraulic System, Electrical, Drive System, Capacities, Tracks, Ground Pressure) |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Hydrostatic Motor Mounting Bolts (Torque w/ Loctite® 242) | 136 N•m (100 ft-lb) | p. 381 |
| Hydraulic Pump Mounting Bolts | 71 - 79 N•m (52.5 - 58.5 ft-lb) | p. 381 |
| Hydraulic Filter (Type) | Full flow replaceable, 10-micron synthetic media element | p. 377 |
| Hydraulic Filter (Replacement Interval) | Service filter at first 50 hours, then as scheduled | p. 28 |
| Hydraulic Reservoir Breather Cap (Replacement Interval) | Service filter at first 50 hours, then as scheduled | p. 28 |
| Hydraulic Hoses and Tubelines (Check/Replacement Interval) | Every 50 Hours | p. 27 |
| O-ring Face Seal Connection (Torque for 1/4" Tubeline) | 18 N•m (13 ft-lb) | p. 384 |
| Battery (Specification) | 12 volt - 540 CCA @ -18°C (0°F) | p. 377 |
| Battery (Maintenance Interval) | Every 100 Hours | p. 27 |
| Drive Belts (Check/Replacement Interval) | Every 100 Hours | p. 27 |
| Drive Belt (Tension Movement) | 8,0 mm (5/16 in) movement with 66 N (15 lbf) of force | p. 173 |
| Drive Belt (Hydrostatic) (Check/Replacement Interval) | Every 500 Hours Or Every 12 Months | p. 28 |
