TM 9-2350-238-34-2
2 Remove preformed packing (4) from pilot
cap (2).
3 Remove preformed packing (5), piston
guide (6), piston spring (7), and piston
(8) from pressure relief valve body (3),
4 Remove hexagon plain nut (9), adjusting
screw (10), and using retaining ring
pliers, remove retainer (11).
5 Remove spring seat (12), preformed
packing (13), poppet spring (14), and
poppet (15) from pilot cap (2).
INSPECTION/REPAIR
1 Inspect for broken, damaged, or missing
parts.
2 If piston is broken, damaged, or missing,
repair is by replacement of next higher
assembly.
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 socket capscrews are broken, dam-
aged, or missing, repair is by replace-
ment of next higher assembly.
7 If adjusting screw is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
8 If hexagon plain nut 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 is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
12 If poppet spring is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
13 Repair is by replacement of authorized
parts (TM 9-2350-238-24P-2).
REASSEMBLY
l
l
1
2
3
4
5
NOTE
Reassembly procedures are written
for one pressure relief valve, but ap-
ply to all three.
Apply engine oil (item 15, appx B)
to new preformed packings before
reassembly.
Install poppet (15), poppet spring (14),
new preformed packing (13), spring seat
(12), and using retaining ring pliers, in-
stall retainer (11).
Install adjusting screw (10), and hexagon
plain nut (9) in pilot cap (2).
Install piston (8), piston spring (7), piston
guide (6), and new preformed packing
(5) in pressure relief valve body (3).
Install new preformed packing (4) on
pilot cap (2).
Install pilot cap (2) and four socket
capscrews (1) on pressure relief valve
body (3).
9 If retainer is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
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