Table 3-2. Troubleshooting - TM-5-4120-222-140035

Table 3-2. Troubleshooting-Continued

(para 3-6,

3-7, and 3-8).

(para 3-8).

(para 3-25).

(paras 3-6, 3-7,

and 3-8).

(paras 3-6, 3-7,

and 3-8).

(para 3-8).

Section V. FIELD EXPEDIENT REPAIRS

Note. If compressor does not start when the air condi-

3-13. General

tioner is connected to the power source, the compressor is

Operator and organizational maintenance trouble

defective and must be replaced. Report this condition to

direct support maintenance.

may occur while the air conditioner is operating in

the field where supplies and repair parts are not

available and normal corrective action cannot be

3-15. Compressor Heater Inoperative

performed. When this condition exists, the fol-

lowing expedient repairs may be used in emergen-

Trouble

Expedient Remedy

cies, upon the decision of the unit commander.

Disconnect thermostat from

Compressor heater ther-

Equipment so repaired must be removed from op-

mostat defective.

compressor power recep-

eration as soon as possible and properly repaired

tacle connector and from

before being placed in operation again.

the heater. Connect the

lead directly to the power

receptacle lead. Refer to

3-14. Compressor Inoperative

wiring diagrams.

Trouble

Expedient Remedy

(Compressor overload

Bypass the protector by in-

protector.

Note. If the heater is not activated when the air con-

stalling three insulated

ditioner is connected to the power source, the heater is

jumper wires between the

defective and must be replaced. Report this condition to

connection terminals on the

direct support maintenance.

compressor (para 5-6).

AGO 20053A