TM 10-4630-207-13&P
0022 00
WARNING
The manway is heavy. To prevent injuries, two persons are required to lift the
cover off the rim.
8. Obtain a new rear manway (figure 6, item 2) and position it in place over the manway rim so that the
gasket seats firmly against the rim and the cover is aligned with the wing nut assemblies (figure 6,
item 3).
9. Install hinge pin (figure 6, item 4) through the hinge brackets (figure 6, item 5) and secure with two
lock pins (figure 6, item 6).
10. Position swing bolt assemblies onto cover (figure 6, item 2) and tighten in a star pattern.
2
6
3
4
5
1
5
Figure 6. Installing Rear Manway Cover
11. Install the 4-inch drain valve (figure 7, item 1) as described in WP 0024 00. Ensure new 4-inch
gaskets (figure 7, item 2) are installed.
0022 00-5
