Technical Service Bulletin FSB 593-014 — 2014 MACK GU
SERVICE BRAKES
Bulletin Details
| TSB ID | FSB 593-014 |
| Manufacturer | |
| Vehicle | 2014 MACK GU |
| Component | SERVICE BRAKES |
| Communication Date |
Bulletin Summary
GRADE GRIPPER QUICK RELEASE VALVE, REPLACEMENT. ON SOME MACK CHU, CXU, AND GU TRUCKS BUILT BETWEEN 04/31/2008 AND 01/05/2015, AND EQUIPPED WITH THE GRADE GRIPPER FUNCTION MAY EXPERIENCE A SLOW RELEASE OF THE TRAILERS SERVICE BRAKES. ADDITIONALLY, A DELAY IN THE RELEASE OF THE GRADE GRIPPER FUNCTION MAY BE CAUSED BY CERTAIN TRUCK OPTIONS AND TRAILER COMBINATIONS USED BY THE OPERATOR.
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 2014 MACK GU
M-852-001
SUSPENSION
M-728-001
SUSPENSION
FSB 366 002
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
P10859
EQUIPMENT
FSB 381-013
ELECTRICAL SYSTEM:SOFTWARE
PI 0845
ELECTRICAL SYSTEM
PI 0833
ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL