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February 18, 2014 Service bulletin

Changes have been made to the stackable 3 battery box used on certain mack gu model chassis’ from 2010–2013

Mack technical service bulletin FSB 313-005 for 2010, 2012-2013 Mack Gu.

Bulletin number
FSB 313-005
Component
Electrical system: 12v/24v/48v battery
Summary
Changes have been made to the stackable 3 battery box used on certain mack gu model chassis’ from 2010–2013. This will improve the protection of the batteries from the environment therefore improving the condition of the battery terminals, cables, connections within the box in regards to corrosion.

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