TM 9-2350-238-34-2
Disassembly and reassembly of
valves should be performed in a
clean, dry, dust-free area to prevent
entry of foreign matter. Cover open
ports to keep out dirt.
NOTE
These procedures are written and il-
lustrated for solenoid valve (PN
12253777). If your unit has a
damaged solenoid valve (PN
11592762), order solenoid valve
(PN 1253777) in accordance with
TM 9-2350-238-24P-2.
1 Remove four pilot capscrews (1) and
pilot cap (2) from valve body (3).
2 Remove preformed packing (4) from pilot
cap (2).
3 Remove preformed packing (5), piston
guide (6), piston spring (7), and piston
(8) from valve body (3).
4 Remove adjusting screw hexagon jam
nut (9), pressure adjusting screw (10),
and using retaining ring pliers, remove re-
tainer cap (11).
5 Remove spring seat (12), preformed
packing (13), poppet spring (14), and
poppet (15) from pilot cap (2).
6 Remove solenoid valve (16) from pilot
cap (2).
7 Remove preformed packing (17), packing
retainer (18), and preformed packing (19)
from solenoid valve (16).
INSPECTION/REPAIR
1 Inspect for broken, damaged, or missing
parts.
3 If piston spring is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
4 If piston guide is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
5 If pilot cap is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
6 If pilot capscrews are broken, damaged,
or missing, repair is by replacement of
next higher assembly.
7 If pressure adjusting screw is broken,
damaged, or missing, repair is by
replacement of next higher assembly.
8 If adjusting screw hexagon plain jam nut
is broken, damaged, or missing, repair is
by replacement of next higher assembly.
9 If retainer cap is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
10 If spring seat is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
11 If poppet spring is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
12 If poppet is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
13 If solenoid valve is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
14 Repair is by replacement of authorized
parts (TM 9-2350-238-24P-2).
2 If piston is broken, damaged, or missing,
repair is by replacement of next higher
assembly.
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