TM 9-2320-280-34
14-14. HEATER/AIR-CONDITIONING CONTROL BOX REPLACEMENT (Cont'd)
12.
Route fuel pump lead (5) and compressor lead (1) through outboard grommet (2) in body (3).
13.
Connect fuel pump lead (5) and compressor lead (1) to jumper harness leads (4).
14.
Install clamp (9) on harness (29), heater cable (8), and cold control probe (26) on heater outlet duct
bracket (30) with lockwasher (10) and screw (11).
CAUTION
Handle cold control probe carefully to prevent damage to evaporator or probe.
15.
Install cold control probe (26) into evaporator coils (25) to a minimum depth of 3 in. (7.62 cm).
16.
Connect control box connector plug (7) to heater (6).
17.
Install clamp (24) and harness (21) on body (3) with washer (14, capscrew (22), washer (14),
)
lockwasher (13), and nut (12).
18.
Apply tape to insulation (23) and install to cab roof.
19.
Install clamp (20) and harness (21) to blower housing (15) with lockwasher (19) and capscrew (18).
20.
Connect four control box leads (17) to fan blower motor leads (16).
21.
Connect four control box leads (28) to condenser fan harness leads (27).
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