The incompatibility of hose id and compressor fitting size has caused the compressor hoses to come...
Mack technical service bulletin FSB 561-023 for 2010-2014 Mack Gu.
- Bulletin number
- FSB 561-023
- Component
- Engine and engine cooling: cooling system: hoses/lines/piping/fittings
- Summary
- The incompatibility of hose id and compressor fitting size has caused the compressor hoses to come loose/blow out from the air compressor fittings.
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