TM 9-2540-205-24&P
TROUBLESHOOTING-CONTINUED
STEWART- WARNER 10560C24, 10560M, 10560M24B1, 10560G - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. HEATER DOES NOT START-Continued
Step 6. Check blower motor (3) as follows:
a.
b.
c.
d.
e.
Remove blower assembly (10560C24and 10560G, page 3-99; 10560M and
10560M24B1, page 3-105).
Remove motor subassembly (10560M and 10560M24B1 only,
page 3-1 05).
Take out two screws (4) holding semiconductor device/diode mounting as-
sembly (5) to case of blower assembly (6) (10560C24 and 10560G).
Disconnect motor lead (7) from semiconductor device diode mounting as-
sembly output terminal (8).
Place red multimeter probe on motor lead (7) and black probe on case of
blower motor (3).
1. If multimeter reading is greater than 0.5 ohms, replace blower motor
(10560C24 and 10560G, page 3-99; 10560M and 10560M24B1, page
3-105).
2. If multimeter reading is less than 0.5 ohms, go on to step 7. Do not rein-
stall blower assembly or motor subassembly at this time.
3-13
