Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| PARKING BRAKE | |||||
| SB-535002 | 04/02/2009 | 10029365 | Mack truck: a change to park brake valve used on chassis model was made, whereby parking brakes automatically apply when air system pressure drop-ps 59 345-414kpa(50-60 psi). this a change from previous chassis manufactured prior to februar | 07/08/2009 | |