TM 3-4240-334-20&P
TM 3-4240-334-20&P
TM 3-4240-334-20&P
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<strong>TM</strong> 3-<strong>4240</strong>-<strong>334</strong>-20&P<br />
Section III.<br />
EQUIPMENT/USER FlTTING INSTRUCTIONS<br />
2-7. FACEPIECE ASSEMBLY ADJUS<strong>TM</strong>ENT.<br />
This task covers:<br />
Facepiece Assembly Adjustment.<br />
INITIAL SETUP<br />
Tools<br />
Tool Kit, Electronic Equipment TK 105G (App B)<br />
Materials/Parts<br />
Staple Kit (Item 20, App D)<br />
Isopropyl Flubbing Alcohol (Item 15, App D)<br />
Cloth (Item 8, App D)<br />
Equipment CondltIon<br />
Hood over front of facepiece assembly.<br />
Suspension harness to rear of facepiece assembly.<br />
Soldier seated with glasses and headgear removed.<br />
Faceform removed from facepiece assembly.<br />
One canister removed from canister disconnect.<br />
Personnel Required<br />
Unit level M43A1 technician<br />
Soldier (operator)<br />
FACEPIECE ASSEMBLY ADJUS<strong>TM</strong>ENT<br />
WARNING<br />
Make sure the soldier is cleanshaven. An unshaven face could degrade the<br />
protection afforded by the facepiece assembly.<br />
1. Loosen ail straps (1).<br />
NOTE<br />
The primary objectives in fitting the soldier are visual acuity and comfort.<br />
2. Have soldier hold suspension harness (2) using both hands.<br />
NOTE<br />
When donning facepiece assembly, make sure donning tab is not folded under<br />
suspension harness.<br />
3. Have soldier place chin in chin cup (3), and<br />
pull suspension harness (2) over head while<br />
brushing hair back.<br />
4. Make sure donning tab (4) is centered on<br />
back of head and straps are not hanging<br />
over or cutting into ears.<br />
2-7
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