4-34. BRAKE ADJUSTMENT.
THIS TASK COVERS
Tool kit, general mechanic's
If brake adjustment procedure does not correct wheel drag, wheel bearing
Place a suitable floor jack under axle in front of brake chamber (1) and raise wheels clear of
ground. Support axle with a suitable jackstand.
Cage brake chamber spring (see paragraph 4-33) or connect tractor's EMERGENCY air cou-
pling to semitrailer's EMERGENCY air coupling and supply air to release the spring brakes