TM 5-2420-231-23-1
0030
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
030
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. A/C Does Not Blow Cold
Test Step 4. Inspect A/C Drive Belt.
Air When A/C
1. Turn ignition switch to the off posi-
Temperature Control Is
tion (TM 5-2420-231-10) and dis-
Set to Maximum Cold -
connect batteries (WP 0157).
Continued
2. Visually inspect A/C compressor
A/C Compressor Drive Belt Is OK -
drive belt (Figure 20, Item 1) for
Proceed to step 3.
cracks, glaze, damage, or incor-
A/C Compressor Drive Belt Is
rect tension (WP 0367).
Cracked, Glazed, or Damaged -
Replace A/C compressor drive belt (WP
0367).
Proceed to Test Step 9.
A/C Compressor Drive Belt Has
Incorrect Tension or Is Loose - Adjust
A/C compressor drive belt (WP 0367).
Proceed to Test Step 9.
Figure 20. A/C Compressor Drive Belt.
0030
