TM 10-4330-237-13&P
(6)
Remove and discard the gasket (10) from the sight gauge.
Figure 4-13. Sight Gauge Components
b. Installation. (Figure 4-13.)
(1)
Wipe clean the gasket surface.
(2)
Insert and hold mounting screws (7), lock washers (8) and flat washers (9) in sight gauge (5) body. Position
gasket (10) over screws (7). With sight gauge (5) body in a horizontal position, place float ball (6) in groove.
Install as an assembly, bottom first to prevent ball (6) falling out. Tighten mounting screws (7) finger tight.
(3)
Torque the mounting screws (7) evenly to 45 in lbs.
(4)
Close the manual vent valve (3).
(5)
Replace grounding cable (1) in stowage location.
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