Bobcat T190 Compact Track Loader - A3LN/A3LP Series Service Manual (6987052enUS)

Bobcat T190 Compact Track Loader Service Manual 6987052enUS (07-14) (R)

This advanced service manual provides full maintenance, diagnostics, and repair instructions for Bobcat T190 Compact Track Loaders equipped with BICS™ (Bobcat Interlock Control System). Designed for loaders with high-flow and SJC/ACS configurations, it covers hydraulic, hydrostatic, HVAC, engine, electrical, and calibration systems in technical detail for professional servicing.

Model Covers:

Bobcat T190 Compact Track Loader

S/N A3LN11001 & Above

S/N A3LP11001 & Above
Equipped with BICS™ (Bobcat Interlock Control System)

File Format: PDF

Size: 32.60 MB

No. of pages: 1002

Language: English

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

📑 Table of Contents Overview:

Loader Maintenance & Safety

• Remote start tools, cab safety features, spark arrestor system, storage and reactivation
• Complete fluid charts, lubrication points, and air/fuel/cooling system servicing
• Seat belt inspection, loader blocking procedures, transport, towing and emergency exits

Hydraulic System Operations

• High-flow and standard hydraulic pump disassembly, tests and startup for multiple SN ranges
• Lift, tilt and Bob-Tach cylinder testing, removal and part ID
• Full control valve teardown (standard, ACS, SJC), solenoids, lock valves and anti-cavitation systems

Hydrostatic Drive & Calibration

• Pump/motor diagnostics by serial range, oil testing and charge pressure adjustments
• Mechanical & controller neutral calibration (SJC), drive belt removal and pulley service
• Detailed schematics, pressure values and startup sequencing

Track Undercarriage System

• Complete procedures for solid-mounted and roller suspension types with SN-specific guides
• Track tensioning, housing, idler, sprocket, roller and spring replacement
• Track damage analysis and undercarriage disassembly instructions

Cab, Controls & Panel Functions

• Operator console, handles (ACS/SJC), pedal linkage and joystick diagnostics
• Display panel programming, password setup, service codes and alarm systems
• Deluxe instrumentation, speed sensor testing and drift compensation features

Engine Overhaul & Fuel System

• Turbocharger, pistons, camshaft, crankshaft, EGR, and cylinder head procedures
• Injector pressure testing, fuel camshaft timing, lubrication checks and governor servicing
• Water pump, thermostat, oil pump, fan assembly and cooling system diagnostics

HVAC System & Climate Diagnostics

• Blower motor, heater coil, expansion valve, condenser and evaporator repairs
• Charging and reclamation via manifold gauge set and recovery units
• Compressor clutch, oil check, thermostat, filter replacement and performance troubleshooting

The Bobcat T190 Service Manual delivers expert technical guidance for full in-shop diagnostics, repairs and calibration of all major loader systems.

📌 Note:
This service manual is designed for Bobcat T190 loaders in the A3LN and A3LP serial number series (S/N A3LN34999 & above, A3LP34999 & above). It offers complete coverage for models equipped with ACS (Advanced Control System), SJC (Selectable Joystick Control), and enhanced hydrostatic and suspension systems.

For other configurations or production series, we recommend:

• 6987043 – Includes joystick calibration procedures and hydrostatic updates for earlier units.
• 6904146 – Covers mid-series BICS-only and mixed control systems.
• 6902734 – For turbocharged High Flow loaders with foot and ACS controls.
• 6901117 – Suitable for early G Series models with BICS and Turbo/High Flow.

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