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 />
INTERVAL LOCATION PROCEDURE NOT FULLY MISSION<br />
CAPABLE IF:<br />
ITEM TO<br />
CHECK/<br />
SERVICE<br />
5 After External<br />
Drink Tube<br />
a. Check external drink<br />
tube (1) for cuts, cracks<br />
or holes.<br />
External drink tube is<br />
missing or has cuts,<br />
cracks or holes.<br />
b. Check external drink<br />
tube (1) for tight<br />
connection to the outlet<br />
valve housing and quick<br />
disconnect coupling (2).<br />
External drinks tube<br />
connection or quick<br />
disconnect coupling is<br />
loose.<br />
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