Silicone compound, MIL-S-8660, is toxic to skin, eyes and
respiratory tract. Skin and eye protection required. Good general
ventilation is normally adequate.
Apply silicone compound to gasket (7)and install in groove in manhole (6).
Place manhole (6) and fill tube (2) in position on the manhole ring (5).
Rotate the hook clamps (4) so that the grooves in the hook clamps will straddle the manhole ring (5) welded to
Tighten the wing nuts (3).
Close and latch the manhole cover (1).