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Engines / Yanmar diesel Yanmar 4TNV98C

Yanmar diesel Yanmar 4TNV98C Repairs

1 repair case documented on this engine.

  • Hitachi ZX85USB-6 Boom and Arm Inoperative, Swing OK
    Hitachi ZX85USB-6 · Yanmar diesel Yanmar 4TNV98C · Verified

Technical Guides

Technical Guide

Takeuchi TB290 — Control Monitor Blank / Loss of CAN Bus Communication

Field guide for diagnosing lost CAN bus communication and blank main display monitors on Takeuchi TB290 hydraulic excavators.

Advanced2-3 hours
Technical Guide

Takeuchi TB290 — Boom and Arm Cylinder Hydraulic Drift Troubleshooting

Technical field guide for isolating and diagnosing excessive hydraulic cylinder drift in boom and arm components on Takeuchi TB290.

Advanced3-4 hours
Technical Guide

Takeuchi TL8 — Main Pump Engine Coupler Failure Diagnostics

Technical repair guide for diagnosing sheared hydraulic pump coupling splines and loose mounts on Takeuchi TL8 track loaders.

Advanced4-6 hours
Technical Guide

John Deere 85G Excavator Swing Motor Drift Diagnostic

Follow this expert field service guide to resolve excavator swing drift and lack of swing torque on the John Deere 85G.

Intermediate2-3 hours
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