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Page Title:
Figure 4-5. Mast Tilt Hydraulic Cylinder Assembly. Exploded View |
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 TM 10-3930-623-34
1.
Piston Clevis End
2.
Screw
3.
Nut
4.
Lock Washer
5.
Cylinder Packing
Gland
6.
Screw
7.
Lock Washer
8.
Wiper Ring
9.
Packing Set
10.
Packing Stuffing Box
11.
Lock Plug Insert
12.
Back Up Ring
13.
Preform Packing
14.
Piston Packing Ring
15.
Piston Guide Ring
16.
Piston
17.
Tilt Cylinder
Figure 4-5. Mast Tilt Hydraulic Cylinder Assembly. Exploded View
CAUTION
The
linear
valve
spools
are
selectively fitted to the valve body
(43) during manufacture. Do not mix
spools with other bodies. Do not
scrape, nick or otherwise mar spool
or body bore surfaces.
4-34. DISASSEMBLY.
5. Remove screws (23) and brackets (21) from
1. Remove cotter pins (58, figure 4-2) and remove
both TILT and HOIST valves. Remove wipers (25),
pins (57 and 59), links (61) and operating levers (55 and
packing retainers and packing (26 and 27).
56).
6. Take off both spool caps (20), and remove
2. Unscrew plug and seal (35, figure 4-6). Remove
retaining rings (28), four spring retainers (29), and
nut (1), nut (3) and packings (2). Back out setscrew (4),
springs (30).
and remove spring (9) and pilot plunger (10). Remove
7. Remove packing retainers (31) and packings
relief valve cap (5) and packing (8).
(27).
3. Remove packing and backup ring (6 and 7), pilot
8. If identification plate (32) must be replaced,
seat (11), spring (12), poppet screen (13), plunger (14)
remove drive screws (33).
and seat (15).
4. Remove check valve cap and packing (16 and
17), spring (18) and poppet (19).
4-7
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