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 168 of 624

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TB 9-2510-251-13

2-2.1

Installation of Air Conditioning Kit to M998 and M998A1; M1037; M1097 and M1097A1

Two-Door with O’Gara Hess Add-on-Armor (Cont’d).

a. Install Compressor (Cont’d)

(22)

Tighten all compressor mounting bolts.

Torque to 35 ft-lbs.

Do not overtighten.

Figure 2-227.

Compressor Adjustment

30

28

30

29

29

(23)

Check clearance between compressor belt and lower radiator hose.

If clearance is less

than 3/8 inch, remove bolts (28), and lockwashers (29) attaching lower radiator pipe to

vehicle frame.

Install two or four spacers (30) between radiator pipe bracket and frame

bracket to shift pipe rearward away from belt.

Reinstall bolts attaching lower radiator pipe

to vehicle frame.

(24)

Reinstall alternator belts and adjust belt tension.

(25)

Reinstall air intake duct after connecting refrigerant hoses to compressor.