Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
EQUIPMENT - ELECTRICAL - AIR CONDITIONER
FSB 258-01302/01/201210043764Mack: combustion air valve and piping arrangement. on the leu and mru model vehicles it has been determined that there was insufficient support of the combustion air valve and piping. *js04/26/2012
FSB-874-05109/01/201010034966Mack truck: a/c hose condensation remediation. the low pressure a/c hose used on the optional reddot roof mounted air conditioning unit may drip condensation onto the electronics and operator controls mounted on the engine tunnel. models02/02/2011