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TM 5-2420-222-20-3
HYDRAULIC OIL FILTER RELIEF VALVE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REPAIR
31.
Housing (1)
If threads are damaged, using pipe
thread set, restore threads.
ASSEMBLY
32.
Valve (2)
New packing (3)
Place in position.
33.
Plug (4)
New packing (5)
Place in position.
34.
Housing (1)
Valve (2) with
a.
Place housing (1) in machinist’s vise
assembled packing
with vise jaw caps.
and oil filter
b.
Place in position.
relief valve
spring (6)
35.
Plug (4)
Screw in and tighten using 1-inch
with assembled
open-end wrench.
packing (5)
36.
Plug (7))
New packing (8)
Place in position.
37.
Housing (1)
Surge relief valve
Place in position.
spring (9) and
valve (10)
WARNING
Surge relief valve plug is under strong spring tension. If plug is not supported, parts may fly off
injuring personnel.
38.
Plug (7)
Screw in and tighten using 1 1/4-inch
with assembled
open-end wrench.
packing (8)
39.
Connector (11)
New packing (12)
Place in position.
40.
Housing (1)
Connector (11)
Screw in and tighten using 1 1/4-inch
with assembled
open-end wrench.
packing (12)
41.
Union adapter (13)
New packing (14)
Place in position.
2-1224
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