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TM 5-2420-224-34
BACKHOE CONTROL VALVE, SWING SECTION VALVE REPAIR (CONT)
NOTE
T a g safety relief valves prior to
removal to aid in installation.
REMOVE safety relief VALVE (6) and three
5.
packings (7, 8, and 9). DISCARD PACKINGS.
REPEAT STEP 5 for opposite safety relief
6.
valve (10).
NOTE
Steps 7 thru 10 are the same for
both safety relief valves.
7.
HOLD SETSCREW (11) and LOOSEN NUT
(12).
NOTE
Note number of turns necessary to
remove setscrew.
8.
REMOVE SETSCREW (11) and washer (13).
20-52
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