Bobcat T190 Track Loader Service Manual 6904146 (8-09)

This comprehensive service manual delivers complete diagnostic, repair, and maintenance procedures for the Bobcat T190 Compact Track Loader equipped with BICS™ (Bobcat Interlock Control System). With nearly 900 pages of detailed instructions, it covers hydraulic, hydrostatic, electrical, HVAC, and engine systems—ideal for in-shop servicing and technical reference.

Model Covers:

Bobcat T190 Compact Track Loader
S/N 531611001 - 531659999
S/N 531711001 - 531759999
Equipped with BICS™ (Bobcat Interlock Control System)

File Format: PDF

Size: 29.61 MB

No. of pages: 899

Language: English

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Table of Contents Overview:

Safety & Loader Maintenance

• Cab access, towing, transport, and emergency exit procedures
• Service schedules, cooling system care, oil and fuel replacement guides
• Detailed Bob-Tach (manual & power), pivot pin and storage prep

Hydraulic System Components

• Control valve assemblies (standard, ACS, SJC), spool teardown, solenoid testing
• Hydraulic pump diagnostics (standard & high flow), Bob-Tach cylinder rebuilds
• Main relief valve adjustments, oil cooler service, diverter valve and bucket valve repairs

Hydrostatic Drive System

• Hydrostatic pump/motor disassembly, testing and calibration
• Charge pressure inspection and mechanical neutral adjustment (SJC & standard)
• Drive belt servicing, tensioner pulley replacement and oil reservoir procedures

Undercarriage & Drive Line

• Track tension checks, removal/install procedures for idlers and sprockets
• Drive brake testing, block disassembly and carriage mounting
• Comprehensive track damage assessment and repair strategies

Cab, Controls & Instrumentation

• Pedals, handles, ACS/SJC joystick setup, seat components and panel calibration
• Fuse/relay locations, circuit board wiring, alternator/starter troubleshooting
• Display panel setup (keyed/keyless), password programming, diagnostics and sensor testing

Engine Rebuild & Fuel System

• Complete engine teardown: camshaft, pistons, crankshaft, valve train and turbo
• Glow plug testing, injector inspection, oil pressure check and pump service
• Cooling system fan, radiator, thermostat and water pump procedures

HVAC Repair & Air Conditioning

• Evaporator, condenser, heater coil, fan, thermostat and valve repairs
• Charging with manifold gauges, troubleshooting performance issues
• System reclamation, filter changes, safety equipment and pressure testing

The Bobcat T190 Service Manual is the ultimate technical resource for proper maintenance, diagnostics, and professional repair across all loader systems.

📌 Note:
This manual applies to Bobcat T190 models within serial ranges S/N 531611001 – 531659999 and S/N 531711001 – 531759999. It covers loaders equipped with the Bobcat Interlock Control System (BICS™) and includes detailed service procedures for both standard foot pedal control and optional ACS/SJC setups.

If your machine uses updated hydraulics, joystick calibration, or belongs to a different generation, check out:

• 6987043 – For joystick calibration, hydrostatic updates, and expanded control systems.
• 6987052enUS – For A3LN/A3LP series machines with full ACS/SJC integration.
• 6902734 – Tailored for turbocharged High Flow loaders with expanded control types.
• 6901117 – Recommended for early G Series turbo/high flow configurations.