 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
d. Rotation Cylinder Assembly (cont).
ITEM
REMARKS
ACTION
LOCATION
STEP
INSPECTION/REPAIR (cont)
Replace if deeply grooved, scored or nicked,
Inspect
Cylinder (27)
9
or damaged. Remove nicks or scratches
inside cylinder with medium grit emery
cloth polishing with a rotary motion
Replace if damaged, worn, cracked, or
Inspect
Bushing (26 and 29)
10
split
Replace if damaged, cracked, split, grooved
Inspect
All other parts
11
or scored
REASSEMBLY
Use 1-5/8 inches diameter sleeve; install
Install
a. Bushing (29)
12
Cylinder (27)
until centered
b. Two retaining rings (28) Install
Use 1-5/8 inches diameter sleeve; install
Install
a. Bushing (26)
Rod (24)
13
until centered
b. Two retaining rings (25) Install
Install
Seal lip towards cylinder
a. Seal (22)
14
Gland (23)
Lip towards rod
Install
b. Wiper (21)
Install
Curved side towards O-ring (19)
c. Back-up ring (20)
Install
d. O-ring (19)
e. Plug (18)
Install
Install
Piston (16)
a. O-ring (15)
15
Install
On O-ring (15)
b. Sealing ring (14)
Install
c. Wear ring (13)
CAUTION
Use care when performing following step not to damage parts.
Use clean hydraulic oil (refer to current
Lubricate and
a. Gland assembly (17)
16
Rod (24)
lubrication order)
slide on rod
Small diameter recess towards rod (24)
Slide on rod
b. Piston assembly (12)
Install
Tighten to 90-100 pounds foot torque
c. Washer (11) and cap
screw (10)
Use clean hydraulic oil (refer to current
Lubricate
d. Sealing ring (14)
lubrication order)
3-236
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals