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TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
e. Lift Cylinder Assembly (cont).
STEP
LOCATION
lTEM
ACTION
REMARKS
REASSEMBLY (cent )
24A (cent)
c. End cap as-
Lubricate,
Use clean hydraulic oil (ref-
sembly (16)
and in-
fer to current lubrication
s t a ll
order). Tighten after
metal-to-metal contact
2 5 C y l i n d e r ( 5 4 ) a . T o ol
a. Install in tube cylinder and hand tighten
CAS1704-2
use of spanner wrench may be necessary
NOTE
If tool CAS1704-2 cannot be completely installed in cylinder (54),
cylinder may be distorted due to too much pressure exerted by vise.
Loosen vise grip on cylinder then repeat step 25a above.
b. Lubricate
Use clean hydraulic oil (re-
fer to current lubrication
order)
b. Inner tube
Pull completely out of outer tube (35)
(33)
until it bottoms in outer tube
CAUTION
When performing following steps, be careful not to damage parts.
c. Inner tube
a. With an assistant, slowly install
(33) and
through tool CAS1704-2 and top of
outer tube
cylinder (54) until piston assembly is
(35)
inside tool CAS1704-2
3-246D Change 2
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