TB-9-2510-251-13
TECHNICAL BULLETIN
OPERATOR AND FIELD MAINTENANCE; INSTALLATION MANUAL (INCLUDING REPAIR PARTS LIST); FOR ADD-ON-ARMOR (AoA) AIR CONDITIONING
AUGUST 2007
TB-9-2510-251-13 - Page 49 of 624
2-33
TB 9-2510-251-13
2-1.1
Installation of Air Conditioning Kit to M998 and M998A1; M1037; M1097 and M1097A1
with GSIE Add-on-Armor (Cont’d).
g. Air Distribution Ducting
1
2
3
3
6
4
1
5
7
Figure 2-43.
Attaching Ducting
Figure 2-44.
90° Elbows
Figure 2-45.
Flex Hose/90° Elbows
(1)
Four-door vehicles without ring turret only:
a. Attach square ducting to plenum.
b. Using support brackets (1), clamp ducting to b-pillar (2).
c.
Attach 90° elbows (3) to forward end of ducts to turn air toward driver and front
passenger.
d. When air delivery is acceptable, apply a generous quantity of PVC cement
(item 3, Appendix D) to the mating surfaces and secure with screws.
2)
Four-door vehicles with ring turret only:
a. Pre-bend band clamps and flex hose into 2.5 inch square.
b. Attach flex hose (4) to plenum (5) with band clamps (6).
Do not overtighten.
c.
Cut two eight inch sections of square ducting.
d. Attach 90° elbows (7) with louvers to one end of each eight inch section.
e. Apply a generous quantity of PVC cement (item 3, Appendix D) to the mating surfaces
and secure with screws.
f.
Attach flex hose (4) to end of duct.
g. Secure duct to clamps with screws.
h. Attach ducts with louvers in desired locations with support brackets (1) and screws.
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