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 201 of 624

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TB 9-2510-251-13

1

2

2-2.2

Installation of Air Conditioning Kit to M998 and M998A1 Four-Door with O'Gara Hess

Add-on-Armor (Cont’d).

c. Install Drier

CAUTION

DO NOT leave drier uncapped for more than just a few minutes as it will absorb

moisture out of the air and become unstable.

Failure to comply could result in

damage to equipment.

3

Figure 2-271.

Receiver/Drier

(1)

Remove screw on caps from ports on top of receiver/drier (1).

NOTE

Pressure switch wire connectors are different and must be connected to the

correct switch on the harness.

If connector does not snap on with minimal

pressure, try other switch.

(2)

Lubricate O-rings and attach pressure switches (2) to ports.

Switches can be installed on

either port.

NOTE

For ease of installation, pre-bend end of band clamps prior to inserting in

slots on driver’s side condenser mount angle.

(3)

Connect condenser harness (3) to pressure switches (2) on receiver/drier (1).