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TM 5-2420-222-20-3
HYDRAULIC IMPACTOR VALVE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
15.
Clevis (7)
a.
Using clean rag and multiple tongue
and groove slip-joint pliers, hold
valve (12).
b.
Using plier wrench, unscrew and take
off.
16.
Washer (16)
Take off.
17.
Plug and packing
Using 1 1/4-inch open-end wrench,
assembly (17)
unscrew and take out.
Do not get rid of packing at this time.
WARNING
Valve is under strong spring tension. If valve is not supported when mounting bolts are
removed, parts may fly off injuring personnel.
18.
Bracket (1) and
Two bolts (18) and
a.
Using 9/16-inch, 3/8-inch drive deep
valve (12)
stop nuts (19)
socket, ratchet handle, and 9/16-inch
box wrench, unscrew and take apart.
b.
Get rid of stop nuts (19).
19.
Bracket (1) and
Valve (12)
Take off.
spring (20)
20.
Bracket (1)
Spring (20)
a.
Take off.
b.
Take bracket out of machinist’s vise.
2-1231
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