TM 10-4630-207-13&P
0019 00
4
2
1
3
Figure 4. Primary Shutoff Gasket Removal
WARNING
The primary shutoff portal lid and isolation valve assembly are heavy. To
prevent injuries, two people are required to install it.
e. Place the primary shutoff portal lid and isolation valve assembly (figure 5, item 1) onto the portal
lid collar (figure 5, item 2).
Install upper air hose (figure 5, item 3) onto isolation valve hose nipple (figure 5, item 4) and
f.
secure with hose clamp (figure 5, item 5).
g. Secure primary shutoff portal lid with wing nut assemblies (figure 5, item 6).
h. Re-connect isolation valve handle linkage (figure 5, item 7).
7
6
1
3
2
5
4
Figure 5. Installing Primary Shutoff and Isolation Valve Assembly
0019 00-4
