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 TM 10-3930-660-24-2
FORK SIDESHIFT CYLINDERS MAINTENANCE - CONTINUED
0310 00
DISASSEMBLY - CONTINUED
11.
Remove setscrew (14) from outer diameter of outer
6
piston (7).
18
19
4
12.
Cut and discard seal (15) to remove it from outer pis-
ton (7).
13.
Heat outer piston (7) with acetylene torch to approxi-
16 17
mately 300F to 400F (149C to 204C). Use a span-
7 14
ner wrench to remove outer piston (7) from cylinder
15
tube (6).
14.
Remove outer gland (4) from cylinder tube (6).
15.
Remove O-ring (16) and back-up ring (17) from outer
409-1458
diameter of outer gland (4). Discard O-ring and back-
up ring.
NOTE
Note direction that seal is facing before removal.
16.
Remove wear ring (18) and seal (19) from inner diameter of outer gland (4). Discard seal.
CLEANING
See Cleaning instructions (WP 0316 00).
INSPECTION
See Inspection instructions (WP 0317 00).
ASSEMBLY
NOTE
12 13
2
3 10 11
Wipe all sealing surfaces on cylinder clean
and dry. Apply film of clean lubricating oil
9
to all seals as they are installed.
1.
Install new seals (12 and 13) in inner diameter of inner
gland (2). Ensure that new seals are positioned in same
direction as was noted before removal.
2.
Install new back-up ring (11) and new O-ring (10) on
outer diameter of inner gland (2).
16
3.
Install new seal (19) and wear ring (18) in inner diam-
eter of outer gland (4). Ensure that new seal is posi-
15
tioned in same direction as noted before removal.
4.
Install new back-up ring (17) and new O-ring (16) on
18
19
outer diameter of outer gland (4).
4
17
5.
Install three piston rings (9) on inner piston (3). Stag-
7
409-1459
ger piston gaps to provide 90-degree relationship
between all gaps.
0310 00-3
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