TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 712 of 1258

TM 9-2320-280-34

14-20.

AIR-CONDITIONING EVAPORATOR MAINTENANCE (Cont'd)

d.

Installation

CAUTION

•

Evaporator and evaporator duct clearances are tight, avoid

forcing or twisting evaporator during installation.

•

·

Avoid kinking or excessive bending of cold control probe during

installation.

1.

Install evaporator (2) on evaporator duct (16) with five screws (1).

2.

Connect drain tube (6) to drain pan (4) with clamp (5).

3.

Install cold control probe (7) into coils (3) a minimum depth of 3 in.

(7.62 cm).

4.

Connect two wires (11) to low pressure switch (15).

5.

Lubricate O-ring (13) with refrigerant oil, install O-ring (13) and connect low pressure line (12) to

outlet line (14).

6.

Lubricate O-ring (9) with refrigerant oil, install O-ring (9), and connect high pressure line (10) to

sight glass line (8).

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