Technical Service Bulletin SB-535002 — 2009 MACK LEU
PARKING BRAKE
Bulletin Details
| TSB ID | SB-535002 |
| Manufacturer | |
| Vehicle | 2009 MACK LEU |
| Component | PARKING BRAKE |
| Communication Date |
Bulletin Summary
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 FEBRUARY 2, 2009. MODEL YEARS UNKNOWN. *PE
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2009 MACK LEU
M-374-001
ELECTRICAL SYSTEM
K24619050
ENGINE
FSB 873-019
EQUIPMENT
PI-0790
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
FSB-437-002-01
POWER TRAIN:MANUAL TRANSMISSION
FSB-712-003
SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET
FSB-721-001
SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET
SB-386-014
FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM