BRAKES-AIR
TRUCK SERVICE MANUAL
Fig. 3
Exploded View of Rear Brake Group
(Double Anchors)
Legend for Fig. 3
1
RING, camshaft lock
2
WASHER, adjuster spacing
3
ADJUSTER, slack, assy
4
CHAMBER, brake, assy
5
RETAINER, camshaft felt seal
6
WASHER, felt seal
7
BRACKET, camshaft
GASKET, bracket oil seal
8
SHIELD, dust (upper)
9
SPIDER, w/BUSHING AND SEAL
10
RETAINER, anchor pin
11
RETAINER, anchor pin felt seal
12
SEAL, anchor pin felt
13
LINING, brake
14
SHOE, w/LINING
15
PIN, shoe anchor
16
SPRING, shoe return
PIN, shoe return spring
17
RETAINER, roller
18
SHOE, w/LINING
19
ROLLER, brake shoe
20
CAMSHAFT, brake
21
WASHER, camshaft spacing
22
SEAL, felt
23
BUSHING, spider and bracket
24
SHIELD, dust (lower)
25
LUBRICATOR, camshaft
26
PIN, brake chamber yoke
PIN, cotter
27
YOKE, brake chamber
Lubricate brake shoe anchor pins and cams as
outlined in "Lubrication".
BRAKE ADJUSTMENT
Every month or every 2000 miles the brake
should be adjusted.
Push rod travel should be kept at a
minimum without brakes dragging.
If brake lining is satisfactory, adjust the brakes
as follows, making the brake adjustment at one wheel at
a time and with all brake drums in place and all slack
adjusters connected to the chambers temporarily.
1.
With wheels raised and parking brake released so
the wheels will rotate freely, check each brake
chamber push rod to make
Fig. 4 Exploded View of Rear Brake Group
(Single Anchor)
Legend for Fig. 4
1
WASHER, adjuster spacer
2
ADJUSTER, slack, assy
3
BUSHING, camshaft bracket
4
CHAMBER, brake, assy
5
YOKE, brake chamber
6
PIN, yoke
7
BRACKET, w/BUSHINGS
8
SHIELD, brake dust (upper)
9
NOT USED
10
SPIDER, brake
11
LINING
RIVETS, brake lining (40)
12
SHOE w/LINING, brake
13
PIN, shoe anchor
14
RETAINER, anchor pin
15
SPRING, shoe return
16
SPRING, shoe anchor end
17
SHOE, w/LINING, brake
18
PIN, brake shoe roller
19
ROLLER, brake shoe
20
CAMSHAFT, brake
PIN, cotter
21
RETAINER, camshaft cork seal
22
SEAL, cork
23
SHIELD, brake dust (lower)
24
LUBRICATOR, camshaft