TM 55-1520-240-23-6
7-267.1
DISASSEMBLE AND INSPECT 145HS775 RAMP CONTROL VALVE
(Continued)
7-267.1
17.
Remove lockwire from gland nuts (27 and 28).
18.
Remove gland nuts (27 and 28) from each end
of valve body (5). Take care not to scratch or
nick surfaces of valve body or gland nuts against
which packings slide.
19.
Inside gland nuts (27 and 28), remove packings
(29 and 30) and piston (cap) seals (31 and 32).
20.
Inspect seats inside gland nuts (27 and 28) that
receive piston seals (31 and 32). There shall be
no nicks or scratches.
21.
Remove rod scrapers (33 and 34) from gland
nuts (27 and 28).
22.
Inspect seats that receive rod scrapers (33 and
34). There shall be no nicks or scratches.
23.
Remove T ring seals (35 and 36) from gland nuts
(27 and 28).
24.
Inspect seats that receive T ring seals (35 and
36). There shall be no nicks or scratches.
25.
Remove packings (37, 38, 39, and 40) and
backup rings (41, 42, 43, and 44) from gland
nuts (27 and 28).
26.
Inspect seats that receive packings (37, 38, 39,
and 40) and backup rings (41, 42, 43, and 44).
There shall be no nicks or scratches.
7-976
