22-25. MANHOLE
TM 9-2320-279-34-3
M978 Tanker Maintenance Procedures Instructions (Cont)
c.
Assembly.
(1)
Position spring (1) on closure assembly (2) with screw (3)
Use extreme care when compressing, releasing, removing, or installing springs.
Springs are under tension and can act as projectiles when released suddenly
Ensure proper eye protection is worn to prevent injury to personnel.
(2)
While Soldier A holds screw (3), install fill cover (4) on closure assembly (2) with lockwasher (5)
and nut (6).
(3)
Install plug (7) on closure assembly (2).
(4)
Install gasket (8) on fill cover (4).
(5)
Install vent assembly (9) with
gasket (10) on fill cover (4).
d. Follow-on Maintenance.
(1)
Install manhole cover (TM 9-2320-279-20).
(2)
Adjust manhole cover pressure
(TM 9-2320-279-20).
END OF TASK
22-110
Change 3
