technical manual operator instructions
technical manual operator instructions
technical manual operator instructions
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
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 Before Nosecup<br />
Assembly<br />
a. Check that nosecup (1)<br />
is attached to front<br />
voicemitter (2) and outlet<br />
valve housing(3).<br />
Nosecup is pulled away<br />
from voicemitter/outlet<br />
valve housing.<br />
b. Run finger along inner lip<br />
(4) of nosecup to make sure<br />
lip does not stick to inside of<br />
nosecup.<br />
c. Check that nosecup (1)<br />
is not stuck to inside of<br />
facepiece.<br />
Inside surfaces are<br />
damaged or cannot be<br />
separated.<br />
Nosecup cannot be<br />
separated from facepiece.<br />
2-7