TM 5-4310-452-14
5-39. UNLOADER VALVE ASSEMBLY REPAIR (Con't).
b. ASSEMBLY
1.
Install new preformed packing (17) on plug (18) and install in valve body (16).
NOTE
Pin must be installed in valve body with small diameter side down.
2.
Install pin (19) and spring (20) in valve body (16).
3.
Install new preformed packing (21) on plug (22) and install in valve body (16).
4.
Install valve (15), new gasket (14), and housing (12) on valve body (16) with 6 screws (13).
5.
Install sleeve (4) and bushing (1) in piston (5).
6.
Install packing retainer (6), washer (7), and spring (11) on piston (5) with screw (10).
7.
Install main unloader valve spring (3) and washer (2) on piston (5) and install over shaft of valve (15) in housing
(16).
8.
Install access cover (9) with 4 screws (8).
FOLLOW-ON TASKS:
• Install unloader valve assembly (see paragraph 5-39).
TA505616
5-96
