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 243 of 624

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TB 9-2510-251-13

2-2.3

Installation of Air Conditioning Kit to M1097A2 Two-Door with O'Gara Hess

Add-on-Armor (Cont’d).

d. Install Refrigerant Hoses (Cont’d)

Figure 2-330.

Refrigerant Hose Routing

#12 HOSE

#8 HOSE

#6 HOSE

(1)

Trim two grommets to achieve a snug fit around #6 hose and #12 hose.

(2)

Install grommets in forward holes in fender well.

The #12 hose will go in the lower hole.

(3)

Trim two grommets to achieve a snug fit around #6 hose and #8 hose.

(4)

Install grommets in remaining holes in fender well.

The #8 hose will go in the forward hole.

(5)

Compressor to condenser, #8 hose:

a. Route hose through grommet in fender well and forward along frame rail.

Continue

forward and outboard of parking brake linkage and up into engine compartment near oil

filter and dipstick.

(6)

Evaporator to compressor, #12 hose:

a. Route hose through grommet and forward along frame rail.

Continue forward and

outboard of parking brake linkage and up into engine compartment near oil filter and

dipstick.

b. Route both #8 and #12 hoses over engine and behind air intake duct to passenger side

of engine.

Continue forward to compressor.