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November 22, 2011 Service bulletin

Kenworth: information regarding original equipment fittings not mating perfectly and result in leaks...

Kenworth technical service bulletin TIB-44-020 for 2011 Kenworth T440 and 2011 Kenworth T470.

Bulletin number
TIB-44-020
Component
Fuel system, other: delivery: hoses, lines/piping, and fittings
Summary
Kenworth: information regarding original equipment fittings not mating perfectly and result in leaks and/or air ingestion due to the 37 degree fittings flared fuel line to fuel filter fittings instead of the 45 degree.

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