All recalls
Published 13 Apr 2010 Ref JP-1125110

Komatsu: Propeller Shaft

Translated from Japanese · machine translation

Country
Japan
Published
13 Apr 2010
Units affected
6
Reference
JP-1125110

Affected vehicles

Komatsu WA500-6 2005–2010

Hazard

The connecting coupling on the front axle drive shaft of the power transmission system has insufficient strength, which may cause cracks to develop in the coupling's weld. Continued use in this condition risks complete failure of the front axle drive shaft in the worst case.
Show original (日本語)
動力伝達装置の前車軸用推進軸において、接続継手の強度が不足しているため、当該継手の溶接部に亀裂が生じるものがあり、そのままの状態で使用を続けると、最悪の場合、前車軸用推進軸が折損するおそれがある。

Remedy

Replace the complete drive shaft assembly with a corrected component on all vehicles.
Show original (日本語)
全車両、推進軸一式を対策品と交換する。

Official source

View the official recall notice