Gentex HGU-56/P, Инструкция по эксплуатации и обслуживанию

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2-3.8 Installing Maxillofacial Shield (MFS)
To install the MFS ( Figure 2-33 ), you must install hardware on the helmet for attachment of the
shield. (If ANVIS goggles are used, you might also need to trim the shield to accommodate the
goggles; refer to Paragraph 2-5 on Page 35.)
Tools, Equipment, and Materials Required
Procedure
1. Remove the dual visor assembly
from the helmet.
2. Set a compass to the value shown
below for your helmet size.
Small, XS, XXS : 3-1/8 inches
Medium: 3-3/16 inches
Large: 3-19/64 inches
X-Large: 3-21/64 inches
3. With the compass set to the
appropriate value as specified in
Step 2, position the point of the
compass in the dimple on one side of
the helmet, and draw an arc from
approximately 2 inches to 2-1/2
inches below the dual visor assembly
post as shown in
Figure 2-34.
4. Repeat Step 3 for the other side of
the helmet.
5. Set the compass to the value shown
below for your helmet.
Small, XS, XXS: 2-9/64 inches
Medium: 2-9/64 inches
Large: 2-5/32 inches
X-Large: 2-9/64 inches
(Continued on next page)
21
•
MFS (88C7626)
•
Compass
• Screwdriver, cross-tip
•
Drill, electrical, portable
•
Drill bit, 1/16
•
Drill bit, 9/64
•
Drill bit, 3/16
• Respirator
•
MFS with latches
•
Striker hardware kit
•
White glue
•
Pencil
• Goggles,
eye-protective
•
2x4 wood block
Figure 2-34. Drawing Arc from Helmet Dimple
Dimple
Arc
Figure 2-33. MFS and Hardware
MFS
Striker
hardware
kit
Latch
Latch