TEMPERATURE CONTROL NOT EFFECTIVE

TM9-4120-423-14&P

TEMPERATURE CONTROL NOT EFFECTIVE - Continued

TEST OR INSPECTION

Step 4. Check wiring using wiring diagram (see WP0145).

CORRECTIVE ACTION

Replace or repair as indicated.

MALFUNCTION

UNUSUAL NOISE OR VIBRATION

TEST OR INSPECTION

Step 1. Examine air conditioner shock mounts and attaching hardware. Are shock mounts

undamaged and firmly attached? Is air conditioner properly aligned with shelter adapter

duct?

CORRECTIVE ACTION

(a)

Remove power.

(b)

Assure there is no contact between the air conditioner and metal portion of shelter

adapter duct.

(c)

Tighten loose screws.

(d)

Install missing screws (see WP0006).

(e)

Change defective shock mounts.

(f)

Apply power.

TEST OR INSPECTION

Step 2. Examine fresh air duct, all covers, and attaching hardware. Are air ducts and covers

undamaged and firmly attached to housing?

CORRECTIVE ACTION

(a)

Tighten loose screws.

(b)

Install missing screws.

(d)

Repair or change defective ducts and covers.

(e)

Apply power.

TEST OR INSPECTION

Step 3. Check evaporator section.

CORRECTIVE ACTION

(a)

Remove power.

(b)

Remove top cover, evaporator (see WP0026).