Mack: trucks without hand control valves, were built with double check valve installed to tractor...
Mack technical service bulletin PI-0833 for 2013 Mack Granite (Gu), 2013 Mack Pinnacle (Cxu) and 2013 Mack Chu.
- Bulletin number
- PI-0833
- Component
- Service brakes, air: supply: check valve
- Summary
- Mack: trucks without hand control valves, were built with double check valve installed to tractor protection valve (tpv) and due to misbuild, double check valve needs removing for proper operation of brake system. Model 2013 chu, cxu gu.
Vehicles covered
- Mack Granite (Gu) 2013 2013
- Mack Pinnacle (Cxu) 2013 2013
- Mack Chu 2013 2013
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