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Page Title:
Figure 3-27. Secondary lift cylinder, exploded view. |
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 (2) Install tile bearing (91 on the lower end of
(7) Install the packing nut into the assembly.
the plunger assembly (8).
3-20. Secondary Lift Cylinder
(3) Carefully install the plunger assembly into
a. Removal. Remove the secondary lift cylinder
the tube assembly).
according to paragraph 2-18.
(4) Install the stop ring (7) and tighten with a
b. Disassembly.
spanner wrench.
(1) Place the cylinder in a vise. Unscrew the
(5) Place the backup ring (6) and a new
inner packing nut (1, fig. 3-27) to remove it and its
preformed packing (5) on the packing nut (1).
attached parts.
(6) Install the wiper ring (3) and the packing
(4) in the packing nut.
1.
Inner packing nut
7. Wiper ring
13.
Preformed packing
2.
Preformed packing
8. Preformed packing
14.
Backup ring
3.
Backup ring
9. Outer packing nut
15.
Stop ring
4.
Retaining ring
10. Nylon insert (4)
16.
Bearing
5.
Bearing
11. Wiper ring
17.
Plunger assembly
6.
Inner tube assembly
12. Preformed packing
18.
Tube assembly
Figure 3-27. Secondary lift cylinder, exploded view.
3-42
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