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DISASSEMBLY
FIGURE 12: 3-FUNCTION VERSION ONLY
Loosen and remove the pin-type screws (31).
NOTE:
Loosen screws (31) in an alternate and criss-cross me-
thod.
32
FIGURE 13: 3-FUNCTION VERSION ONLY
Remove springs (32) of piston (33) backward movement.
FIGURE 14: 3-FUNCTION VERSION ONLY
Slowly introduce compressed air through the connection
point of the service brake to extract the piston (33).
114
Dana Holding Corporation
31
33
33
CAUTION
Hold piston (33) as it may be rapidly ejected and damaged.
FIGURE 15: 2-FUNCTION VERSION ONLY
Remove the spacer (39).
FIGURE 16: Remove sealing ring (38) from cover (8).
NOTE:
Take note of direction of assembly of ring (38) and replace
ring every time the unit is disassembled.
13 14
15 16
FIGURE 17: Remove sealing rings (13) and (15) and anti-ex-
trusion rings (14) and (16) from the piston (12).
ASM-0025E - 212 Axle Service Manual
39
38
8
14
13
15 16
12
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