TM 10-4320-303-13
WARNING
Dry cleaning solvent used to clean parts is potentially dangerous to personnel and
property. Avoid repeated or prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100-138 degrees Fahrenheit (38-60
C).
To prevent injury to eyes, safety glasses must be worn when using compressed air.
Failure to obey these warnings may result in personal injury or death.
c. Clean all reusable components with compressed air or cleaning solvent as appropriate.
d. Dry all components cleaned using cleaning solvent with compressed air.
5.6.1.3 Repair. Repair consists of replacing all damaged or defective components.
5.6.1.4. Assembly.
a. Install pipe plug (18), valve housing cap (17) and four screws (16) in valve housing (11). Tighten
screws (16).
b. Install valve sleeve (15) in valve housing (11).
c. Install slug assembly (14) and valve rod (8) in valve housing (11).
d. Install rod lock nut (7) on valve rod (8). Turn rod lock nut (7) two or three times for installation of
valve rod (8) in spring link coupling (9).
e. Install retainer ring (13), lock spring cap (3) with two screws (1) on valve housing (11).
f. Place new gasket (12) and valve housing (11) on gear box (6).
g. Insert four screws (10). Tighten screws (10).
h. Attach valve rod (8) to link spring coupling (9).
i. Tighten rod lock nut (7).
j. Grasp end of valve rod (8). Slowly move valve rod (8) back and forth to test for smooth operation. If
valve rod (8) sticks or movement is rough, foreign matter is in valve sleeve (15) area. Repeat steps
5.6.1.1 k through m and inspect parts for cleanliness. Refer to paragraph 5.6.1.2 and clean all items
as appropriate. Repeat steps 5.6.1.4 a through j until valve rod movement is smooth.
CAUTION
Do not over tighten thumbscrew or it may break.
k. Install yoke cover (5) on gear box (6).
l. Install thumbscrew (4). Tighten thumbscrew (4).
m. Install end cap (2) on lock spring cap (3).
n. Insert two screws (1). Tighten screws (1).
5-13
