Freightliner: trw TAS85 steering gear internal leakage test

Bulletin number

SB-46-48

Component

Steering: gear box (other than rack and pinion)

Summary

Freightliner: trw tas85 steering gear internal leakage test. Some trw tas85 steering gears have been equipped with an internal relief valve. These steering gears are typically installed with power steering pumps that have a pressure relief rating greater than 2175 psi (150 bar). The internal relief valve limits maximum supply pressure to protect the steering gear. Models fld conventional, century class conventional, columbia, coronado, business class m2 and cascadia. No model years listed.

Owners of these vehicles have filed 27 complaints in the steering category.