TROUBLESHOOTING-CONTINUED
STEWART- WARNER 10560C24, 10560M, 10560M24B1, 10560G - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. HEATER SMOKES OR BANGSWHILE STARTING
Step 1. Check for proper fuel delivery during Hl operation (10560C24, 10560G and 10560M,
page 3-74; 10560M24B1, page 3-88).
Adjust if necessary (page3-74 and 3-88).
Step 2. Test heater (page 3-192).
If heater still is not running properly, replace heater.
Step 3. Remove and inspect burner (malfunction 1), step 8.
5. SURGING COMBUSTION, OR HEATER OVERHEATS AND STOPS BURNING
NOTE
Overheat switch tests good or has been replaced (page 3-146).
Fuel delivery on the 10560M24B1, pulsed fuel metering valve will pulse.
Step 1. Check fuel regulator valve 10560C24 and 10560M (page 3-74) and pulsed fuel meter-
ing valve, 10560M24B1, 10560G (page 3-88) for steady fuel delivery.
a. If fuel delivery rate is unsteady, replace fuel regulator valve (10560C24 and
10560M, (page 3-74); pulsed fuel metering valve 10560M24B1 and 10560G
(page 3-88).
b. If fuel delivefy rate is steady, replace heater.
3-17
TM 9-2540-205-24&P
