TM-9-2350-238-34-2
CRANE (CAB) COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
APRIL 1992
TM-9-2350-238-34-2 - Page 220 of 327
TM 9-2350-238-34-2
INSPECTION/REPAIR
1
2
3
4
5
6
7
8
9
10
Inspect for broken,
parts.
If piston is broken,
damaged, or missing
damaged, or missing,
repair is by replacement of next higher
assembly.
If piston spring is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
If piston guide is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
If pilot cap is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
If pilot capscrews are broken, damaged,
or missing, repair is by replacement of
next higher assembly.
If pressure adjusting screw is broken,
damaged, or missing, repair is by
replacement of next higher assembly.
If hexagon plain nut is broken, damaged,
or missing, repair is by replacement of
next higher assembly.
If retainer cap is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
If spring seat is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
11
12
13
If poppet spring is broken, damaged, or
missing, repair is by replacement of next
higher assembly.
If poppet is broken, damaged, or miss-
ing, repair is by replacement of next
higher assembly.
Repair is by replacement of authorized
parts (TM 9-2350-238-24P-2).
REASSEMBLY
1
2
3
4
5
6
Apply engine oil (item 15, appx B) to
new preformed packings (13, 5, and 4)
and piston (8).
Install poppet (15), poppet spring (14),
new preformed packing (13), spring seat
(12), and using retaining ring pliers, in-
stall retainer cap (11).
Install pressure 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 valve body (3).
Install new preformed packing (4) on
pilot cap (2).
Install pilot cap (2) and four pilot
capscrews (1) on valve body (3).
ADJUSTMENT
Refer to page 2-179 for adjustment of
pressure relief valve.
2-207
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