technical manual operator instructions
technical manual operator instructions
technical manual operator instructions
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Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR MASK,<br />
CHEMICAL-BIOLOGICAL: M45 (con’t)<br />
ITEM<br />
NO.<br />
6<br />
con’t<br />
INTERVAL LOCATION PROCEDURE NOT FULLY MISSION<br />
CAPABLE IF:<br />
ITEM TO<br />
CHECK/<br />
SERVICE<br />
After<br />
Outlet<br />
VaIve Disk<br />
and Outlet<br />
Valve<br />
Cover<br />
WARNING<br />
Do not use paper to<br />
remove moisture from<br />
outlet valve cover, outlet<br />
valve disk, or outlet valve<br />
seat. Paper may break up<br />
and lodge in outlet valve<br />
area causing leakage.<br />
c. Wipe moisture from<br />
outlet valve disk (3) and<br />
seat (4) with cheesecloth<br />
(item 3, app D).<br />
Outlet valve disk or<br />
seat cannot be cleaned.<br />
2-24
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