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 TM 9-2320-285-24-2
3-42. FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)
d. Hydraulic Cylinders (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (cont)
5
e.
Retaining ring
Remove and
(cont)
(10)
discard
f.
Gland (11) and
Remove
Pull from cylinder (8) as an
rod (12)
assembly
6
Rod (12)
a.
Locknut (13)
Remove and
discard
b.
Piston (14)
Remove
with solid
seal (15)
c.
Solid seal (15)
Remove and
Remove from piston (14)
and insert
discard
(29)
d.
Gland (11)
Remove
Pull from rod (12)
e.
O-ring (16)
Remove and
discard
7
Gland (11)
a.
Wiper (17)
Remove and
discard
b.
Rod seal (18)
Remove and
discard
c.
O-ring (19)
Remove and
discard
d.
Back-up ring
Remove and
(20)
discard
8
Cylinder
a.
Two drive
Remove
Only if required for
(8)
screws (21)
replacement
and identifi-
cation plate
(22)
b.
Two lubrication
Remove
From cylinder (8) and rod cap
fittings
(3)
(23 and 24)
NOTE
Repeat steps 5 thru 8 above to disassemble remaining hydraulic cylinder.
3-446
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