Bendix Commercial Vehicle Systems LQ-4 FRONT AXLE RATIO VALVE - Manual (Page 6)

6
9. Components with stripped threads or damaged
parts should be replaced rather than repaired. Do
not attempt repairs requiring machining or welding
unless specifically stated and approved by the
vehicle and component manufacturer.
10. Prior to returning the vehicle to service, make
certain all components and systems are restored to
their proper operating condition.