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TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
e. Lift Cylinder Assembly (cont).
Cylinder (54)
Inspect
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION/REPAIR
15
Tubes (33 and 35) Inspect
Replace if bent, deformed,
deeply grooved, or scored.
Remove nicks or scratches
with medium grit emery cloth
polishing with a rotary
motion
16
Replace if cracked, or deeply
grooved or scored. Remove
nicks or scratches with med-
ium grit emery cloth polish-
ing with a rotary motion
17
All other parts
Inspect
Replace if damaged, cracked,
split, grooved or scored
reassembly
18 Gland (53)
a. Bearing (52)
I n s t a ll
b. Wiper (51)
I n s t a ll
Lip outwards
c. Seal (50)
I n s t a l l
Lip outwards
d. Back-up ring
I n s t a l l
Curved side towards O-ring
(49)
(48)
e. O-ring (48)
I n s t a ll
f. Plug (47)
I n s t a ll
19 Piston (45)
a. Back-up ring
I n s t a ll
(44)
b. O-ring (43)
I n s t a ll
c. Back-up ring
I n s t a ll
(42)
NOTE
L o a d e r r i n g ( 4 1 ) i s n o t u s e d w h e n s e a l r e p a i r k i t i s i n s t a l l e d.
Loader ring is replaced by three-piece seal (40) supplied with seal
r e p a i r k i t.
d. Two wear
I n s t a l l
rings (39?
20 Gland (32)
a. Bearing (31)
I n s t a l l
b. Wiper (30)
I n s t a l l
Lip outwards
Change 2 3-246A
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