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TM 10-3930-643-34
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE.
12-12.
Lift Cylinder. (Sheet 3 of 10)
REMOVAL
NOTE
Tag all hose and tube assemblies
before disconnecting to aid in
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
installation.
Using a 9/16” socket and socket
wrench handle, remove eight bolts
(5) and four flanges (6) from bottom
of cylinder assembly (48).
Disconnect two hose assemblies (7).
Remove and discard two preformed
packings (8).
Using a 3/4 socket, socket wrench
handle and a open end wrench, remove
nut (9), bolt (10), fitting (11) and
shim (12) from bottom of cylinder
assembly (48).
Using hoist and sling, remove
cylinder assembly (48) from vehicle
and place on suitable work bench.
Remove hoist and sling.
Using a 5/16” socket head screw key,
remove two bolts (13 and 14).
Disconnect tube assembly (19).
Remove and discard preformed packing
(15).
Using a 9/16” socket and socket
wrench handle, remove two bolts (16),
washers (17), support assembly (18)
and tube assembly (19).
Remove spacer (20), preformed packing
(21) and valve (22) from cylinder
(48).
Discard preformed packing
(21).
Go to sheet 4
12-103
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