| |
TM 10-3930-643-34
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE.
12-12.
Lift Cylinder. (Sheet 7 of 10)
ASSEMBLY
35.
Using an arbor press, a 7/16” socket
and socket wrench handle, install
fitting (47) and new bushing (46) in
cylinder (48).
NOTE
Lubricate all preformed packings,
wipers, seals. sliding parts and
housing before installing.
36.
37.
38.
39.
40.
41.
42.
Install rings (43 and 42) and new
preformed packing (41) on piston
(44).
Install new seals (40 and 39) and new
preformed packing (38) on piston
(44).
Install rod seal (37a), ring (37) and
new preformed packing (36) on piston
(44).
Install new wiper seal (25a) on
retainer (25).
Install new ring (26), retainer (25)
and items 44 thru 36 as an assembly
on rod (45).
Install new preformed packing (34),
wear ring (33) , new seal (32), new
preformed packing (31), wear ring
(30) and new preformed packing (29)
on piston (35).
To install outer
seal ring (32) soak in hot water
until pliable.
Using a 2-3/4”
socket and torque
wrench, install items 35 thru 30 as
an assembly and lock nut (28) on rod
(45).
Tighten lock nut (28) to 1900
to 200 lb-ft.
Go to sheet 8
12-107
|
