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December 1, 2013 Service bulletin

Mack: on some trucks, more leg and knee room was provided for operator comfort due to air operated clutch...

Mack technical service bulletin FSB-413-003 for 2010-2011 Mack Gu, 2010 Mack Cxu and 2012-2014 Mack Granite (Gu) and others.

Bulletin number
FSB-413-003
Component
Power train: clutch assembly: bell housing
Summary
Mack: on some trucks, more leg and knee room was provided for operator comfort due to air operated clutch assist system designed to reduce clutch pedal effort by 20% and clutch pedal travel by 2' (50.8mm). Model chu, ctp, cxp, cxu, gu. No years listed.

Owners of these vehicles have filed 1 complaints in the transmission category.

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