TM 9-4120-402-14
4-5.
INSTALLATION INSTRUCTIONS. - continued
Figure 4-7. Blast Damper
(b)
Installation - fresh air cover(s)
1
Using screwdriver, remove five pan head screws and flat washers and four flat head
screws from fresh air (inlet) screen.
Figure 4-8. Fresh Air Cover
2
Remove fresh air inlet screen. Store in safe place.
3
Using screwdriver, install fresh air covers using hardware that was removed from fresh air
(inlet) screen.
4-16
