TM 9-2330-388-14
(3) Loosen or tighten adjusting bolt (14) in
4-62.
center of strongback until latch just clears the secondary
latch on end of strongback.
WARNING
Always relieve pressure In tank shell before
(4) Open fill cover (7) and tighten locknut (5).
opening manhole cover.
(5) Close cover and recheck clearances of
a.
latch and strongback.
(1) Remove padlock, release safety latch (13)
b.
Removal.
and open fill cover (7).
(1) Remove bolt (1), washer (2), and nut (3)
(2) Loosen locknut (5) on underside of fill cover
that holds manhole clamp (4) to semitrailer.
and close fill cover.
(2) Remove clamp ring to free manhole cover
(9) and gasket (10).
c.
Disassembly.
Figure 4-68. Manhole and fill Cover.
4-134