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 TM 5-2420-224-34
BACKHOE CONTROL VALVE, SWING SECTION VALVE REPAIR (CONT)
CAUTION
Check tags to be sure correct
safety relief valve is installed in
c o r r e c t place, otherwise valve
s e c t i o n will not work properly.
NOTE
Steps 11 thru 14 are the same for
both safety relief valves.
INSTALL new packing (16). POPPET (17),
11.
spring (18), pin (19), new packing (20), piston
(21), and retainer (22) in valve body (23).
12.
INSTALL retaining RING (24).
13. INSTALL washer (25) and SETSCREW (26).
TIGHTEN SETSCREW number of turns noted
during Disassembly.
14. HOLD SETSCREW (26) and TIGHTEN NUT
(27) to 50-80 lb-in. (5.6-9.0 N.m).
20-57
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