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September 28, 2009 Service bulletin

Kenworth truck service campaign: a new standard axle lube would be standard inchassis beginning 9/15/08

Kenworth technical service bulletin TB-22-12 for 2008 Kenworth T800, 2008 Kenworth W900 and 2008 Kenworth T600 and others.

Bulletin number
TB-22-12
Component
Suspension: multiple axle
Summary
Kenworth truck service campaign: a new standard axle lube would be standard inchassis beginning 9/15/08. The chassis listed were manufactured after that date but with the previous standard lube. Models c500, t600, t800 and w900. Csc letter rec'd.

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