TM 10-4130-237-14
4-33.
RELIEF VALVE REPAIR (CONT)
5 Remove spring, two spring retainers, and valve seat assembly from valve body.
6 Remove seat retainer and valve seat from valve.
7 Inspect all metal parts for wear or damage. Replace as needed.
8 Inspect O–ring and gasket for wear or damage. Replace as needed.
b. A S Sembly
1 Install O–ring on relief valve screw.
2 Install relief valve screw through inside of bonnet.
3 Install locknut on relief valve screw.
4 Install valve seat and seat retainer on valve.
5 Install valve seat assembly in valve body.
6 Install lower spring retainer in valve body.
7 Install spring and upper spring retainer in valve body.
8 Install gasket and bonnet assembly in valve body.
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