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Page Title:
Figure 99. Hydraulic tank, exploded view |
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 (2) Reverse procedures in b above using new
(2) Using suitable wrench, unscrew threaded
packing.
washer (3) from shell (22).
e. Installation. Refer to TM 10-3930-222-20.
(3) Remove wiper ring (4) from threaded
washer.
(4) Pull piston rod assembly from shell.
67. Hoist Cylinder
(5) Slide packing (5) from rod (11).
a. Removal
(6) Slide retainer (6) from rod.
(1) Raise and block inner upright.
(7) Remove packing (7) from retainer.
(2) Disconnect and cap hydraulic line at
(8) Remove bushing (8) from rod.
cylinder.
(9) Remove backup ring (9) and packing (10)
(3) Disconnect vent line at cylinder. Remove
from bushing (8).
clamps and separate vent line from
(10) Remove nut (16) from piston rod (11).
cylinder.
(11) Remove piston half (15) from rod.
(4) Remove fork carriage (par. 68).
(12) Remove peering (14) from rod.
(5) Attach suitable hoist to cylinder.
(13) Remove packing assembly (18) from
(6) Remove retaining ring (18, fig. 101) from
piston half (15).
top of plunger (12).
(14) Remove piston half (12) from rod.
(7) Remove screws (5), lockwashers (4) flat
c. Cleaning, Inspection, and Repair.
washers (8), and spacer (2) that attach
(1) Clean all parts in SD.
cylinder to upright -Ifn bly.
(2) Inspect inside of cylinder shell for burs
(8) Remove cylinder from mast column.
and scratches.
(9) Remove fulcrum pin (1) from mast
(3) Inspect piston for nicks and burl
column.
(4) Inspect piston rod for straightness.
b. Disassembly.
(5) Inspect packing and rings for wear.
(1) Unscrew and remove washer (15, fig.
(6) Replace defective parts with serviceable
ones.
(2) Remove wiper ring (14) from washer (15).
d. Assembly.
(3) Remove screw (7) and fiat washer that
(1) Lubricate all parts with hydraulic fluid.
attach packing gland (18) to housing.
1
Filter assembly
20
Nipple, pipe
2
Washer
21
Gage, oil level
3
Bolt, machine
22
Tank, hydraulic
4
Gasket
23
Pad felt
5
Fitting, elbow
24
Capscrews
6
Fitting, elbow
25
Lockwasher
7
Manifold, hydraulic fill
26
Camp
8
Fillercap
27
Capscrew
9
Capscrew
28
Lockwasher
10
Lockwasher
29
Washer
11
Capscrew
30
Nut
12
Lockwasher
31
Plugs, pipe
13
Elbow, pipe
32
Bracket, mounting
14
Fitting, pipe
33
Screw
15
Gasket, filter
34
Fitting, pipe
16
Gasket
35
Plug
17
Fitting, pipe
36
Lockwasher
18
Cleaner, air
37
Capscrew
19
Elbow, pipe
Figure 99. Hydraulic tank, exploded view
AGO 7010A
119
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