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Bobcat Repairs

5 verified repair cases on Bobcat equipment.

Machine Models

Engines

Repairs

Technical Guides

Technical Guide

Bobcat T86 Low Fuel Rail Pressure (D34 CRDI) Diagnostic

Diagnose hard start/no-start, under-load stalling, and common-rail low-pressure problems on Bobcat T86 D34 Tier 4 / Stage V engines.

Advanced2-3 hours
Technical Guide

Bobcat T86 7-Pin Attachment Control Communication Diagnostic

Troubleshoot loss of electrical function, CAN-Bus drops, or dead inputs in the 7-pin auxiliary attachment control system on Bobcat T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Engine Air Intake Throttle Actuator (EGR System)

Diagnose sluggish throttle response, intake flow codes, and intake air throttle failures on the Bobcat T86 loader.

Intermediate1-2 hours
Technical Guide

Bobcat T86 SJC Joystick CAN-Bus Network Fault Diagnostic

Step-by-step diagnostic guide for Selectable Joystick Control (SJC) communication faults on the CAN network of Bobcat T86 loaders.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Dynamic Ride Control valve system Diagnostic

Diagnose choppy ride control actions, lift cylinder bypass, or failed accumulator ride control solenoid valves on Bobcat T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Low Hydrostatic Drive Charge Pressure Diagnostic

Guide to diagnosing tracking hesitation, mechanical tracking motor noises, and low dynamic hydrostatic drive oil charge pressure on the Bobcat T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Drive Tripping / Left Track Track Motor Creep Diagnostic

Diagnose reasons why one track drifts or creeps when the drive control joysticks are centered, or the machine pulls to one side.

Advanced2-3 hours
Technical Guide

Bobcat T86 Loose Track and Tensioner Valve Leakage Diagnostic

Diagnose reasons why tracks on the Bobcat T86 frequently lose tension during heavy tracking and high breakout maneuvers.

Beginner1-2 hours
Technical Guide

Bobcat T86 Operator Presence Interlock Safety Fault Diagnostic

Technical guide to isolate and fix interlock failures involving the seat bar, seat switch, or seatbelt sensors.

Intermediate1 hour
Technical Guide

Bobcat T86 High-Flow/Super-Flow Valve Spool Solenoid Failure

Diagnose sticky auxiliary spools or failed proportional solenoids in the Super-Flow auxiliary hydraulic block of the Bobcat T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Track Motor Planetary Gear Seal and Noise Diagnostic

Diagnose track drive unit noise, grinding inside sprocket drums, and duo-cone seal failures on the Bobcat T86 undercarriage.

Advanced2-4 hours
Technical Guide

Bobcat T86 Main Power Accessory Relay and Electrical No-Power Diagnostic

Field guide to diagnosing intermittent total electrical dropouts, accessory start failures, or complete lack of power on Bobcat T86.

Beginner1 hour
Technical Guide

Bobcat T86 Reversible Cooling Fan System Failure

Diagnose reversing cooling fan failures causing radiator plugging, hydraulic warning alerts, and overheating issues on the T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 Lift Arm Position Sensor Fault Diagnostic

Technical guide to diagnosing boom/lift arm position sensor faults, auto-leveling failures, or bucket bounce on Bobcat T86.

Intermediate1-2 hours
Technical Guide

Bobcat T86 D34 Engine DPF Regeneration Failure Diagnostic

Troubleshoot common DPF regeneration blockages, soot loading sensor faults, and EGR related regen failures on the Bobcat T86.

Advanced2-4 hours
Technical Guide

Bobcat T86 Super-Flow Hydraulic System Overheating Diagnostic

Field guide for diagnosing and correcting chronic hydraulic overheating in Bobcat T86 Super-Flow systems under heavy attachments.

Advanced2-3 hours
Technical Guide

Bobcat T86 SCR/DEF Reductant Heater Circuit Diagnostic

Technical guide to diagnosing DEF system startup errors, SCR reductant heater fault codes, and cold-weather starting problems on your T86.

Advanced1-3 hours
Technical Guide

Bobcat T86 Power Bob-Tach Failed to Lock/Unlock Diagnostic

Diagnose issues with the Bobcat T86 hydraulic Power Bob-Tach system when locking wedges fail to retract or extend properly.

Beginner1-2 hours