1
Pin, cotter, 3/32 x 1 in.
2
Pin
3
Treadle body
4
Pin, cotter, 3/32 x 1 in.
6
Pin
6
Roller
7
Boot
8
Plunger
9
Stop button
10
Screw, cap, 5/16-18 x in. (8 rqr)
11
Washer, lock, 5/16 in. (8 rqr)
12
Mounting plate
13
Piston
14
Screw, cap, 3/8-16 x in.
15
Washer, lock, ET, 3/8 in.
16
Washer, fiat, 3/8 in.
17
Spring seat
18
Spring
19
Packing
20
Packing
21
Spring
22
Retaining ring
23
Filter screen
24
Inlet nut
25
Packing
26
Spring
27
Inlet valve
28
Body
Figure 99.-Continued.
b. Disassembly. Disassemble the carrier air brake
quick release valve in numerical sequence as illustrated
on figure 100.
356. Carrier Air Brake Quick Release Valve
Cleaning, Inspection, and Repair
a. Cleaning.
(1) Clean all metal parts in an approved
cleaning solvent; dry thoroughly.
(2) Wipe the diaphragm with a lint free cloth.
b. Inspection and Repair.
(1) Inspect the diaphragm for cracks, breaks,
punctures, and excessive wear.
(2) Inspect the lower face of the diaphragm
which contacts the exhaust port seat in
the cover for pits and grooves. Replace a
defective diaphragm as necessary.
(3) Inspect the body for cracks, breaks,
stripped, or damaged threads, and other
damage. Replace a defective body.
(4) Inspect the spring and spring seat for
Figure 99. Carrier treadle brake valve assembly,
cracks, breaks, bends, and other damage.
exploded view.
TAGO 5030A
167
