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TM5-4120-376-14
Table 4-2. ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 5.
Check for correct operation of evaporator fan assembly (5) in accordance with
paragraph 4-17, page 4-65.
Step 6.
Check for defective high heat relay (K-2).
Remove Junction Box (6) in accordance with paragraph 4-22, page 4-107.
Replace defective high heat relay (K-2) in accordance with paragraph 4-22, Page
4-117.
Step 7.
Check for defective heater cutout switch in accordance with paragraph 4-24,
page 4-143.
Step 8.
Check for defective heater element(s) (6) in accordance with paragraph 4-24,
page 4-138.
Step 9.
Check for defective wiring in accordance with paragraph 4-22, page 4-102.
Replace defective wiring. Use identical wire. Consult Appendix E and solder
(Table D-1, Item 12) all terminals connectors in accordance with paragraph 4-22,
page 4-102.
4-25
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