wheel nut torque can break studs, damage
threads, and crack discs in the stud hole area.
Use the recommended torque values and follow
the proper tightening sequence.
NOTE: Vehicles operating under severe or ad-
verse conditions should be checked more fre-
quently.
22.
Inspect the air brake chamber and the air brake
chamber pushrods. See Fig. 15.12.
02/09/95
f400001
Fig. 15.9, Worn Stud Holes
1
2
3
45
6
7
8
9
10
f400081a
08/23/93
Fig. 15.10, Tightening Pattern, 10-Hole Wheels
f400052a
1
2
3
4
5
6
7
8
03/08/2012
Fig. 15.11, Tightening Pattern, 8-Hole Wheels
1
A
02/22/2000
f421352
A. Do not remove this clamp ring.
1. MGM TR–T (TR Series) Brake Chamber Shown
Fig. 15.12, Parking Brake Chamber Clamp
Pre- and Post-Trip Inspections and Maintenance
15.8