| |
TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
b. Tilt Cylinder Assemblies (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY (cont)
14
Gland (29)
a. Bearing (27)
Install from rod
Butt against shoulder of gland (29)
end
b. Retaining ring (28)
Install from rod
Butt against bearing (27)
end; chamfer
towards bearing
(27)
c. Wiper (26)
Install
Grooved side towards rod end
d. Seal (25)
Install
Seal lip towards cylinder
e. Back-up ring (24)
Install
Curved side towards O-ring (23)
f. O-ring (23)
Install
g. Plug (22)
Install
15
Piston (20)
a. Seal loader ring (19)
Install
b. Seal (18)
Install
On seal loader ring (19)
c. Two wear rings (17)
Install
CAUTION
Use extreme care when performing following step not to damage
wiper, seal, back-up rings or O-ring.
16
Rod (31)
a. Gland assembly (21)
Lubricate and
Use clean hydraulic oil (refer to current
slide on rod (31)
lubrication order)
b. Piston assembly (16)
Slide on rod (31)
Small diameter recess towards rod (31)
c. Washer (15) and cap
Install
Tighten to 200-220 pounds foot torque
screw (14)
d. Seal (18)
Lubricate
Use clean hydraulic oil (refer to current
lubrication order)
CAUTION
Use extreme care not to damage rings or seals when performing following step.
17
Cylinder (33)
a. Rod (31), gland assem-
Install as an
bly (21), and piston
assembly
assembly (16)
b. Gland assembly (21)
Position and
Tighten to 150-200 pounds foot torque
tighten
c. Three lubrication
Install
fittings (13)
3-223
|