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Page Title:
Table 13. Winterization Kits Troubleshooting Procedures |
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 TM 9-2320-361-24-1
0008 00
MECHANICAL SYSTEMS TROUBLESHOOTING - DIRECT SUPPORT (Contd)
Table 13. Winterization Kits Troubleshooting Procedures (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test overheat switch (WP 0426 00
Replace overheat switch if defective
3. HEATER OVERHEATS,
and WP 0435 00).
(WP 0422 00 and WP 0433 00).
CONTINUES TO RUN
1. Check for obstructed fuel lines or
Clear obstructions from fuel lines
4. HEATER OUTPUT
contaminated fuel supply.
and drain contaminated fuel supply.
TOO LOW
2. Check fuel control valve
Replace fuel control valve if defective
(WP 0421 00 and WP 0428 00).
(WP 0421 00 and WP 0428 00).
Check fuel control valve
Replace fuel control valve if defective
5. HEATER SMOKES
(WP 0421 00 and WP 0428 00).
(WP 0421 00 and WP 0428 00).
AND BANGS
WHEN STARTING
Check flame detector switch
Replace fuel detector switch if
6. BLOWER WILL NOT
condition (WP 0421 00 and
defective (WP 0417 00 and
STOP AFTER
WP 0428 00).
WP 0431 00).
TURNOFF
1. Check for leaking fuel connections
Tighten connections if loose
7. ODOR OF FUEL IN
at stand pipe and fuel valve.
(WP 0421 00 and WP 0428 00).
VENTILATING AIR
2. Check burner preformed packing
Replace preformed packing and
and gasket (WP 0424 00 and
gasket if defective (WP 0424 00 and
WP 0432 00).
WP 0432 00).
1. Test igniter (WP 0426 00 and
Replace igniter if defective
8. BLOWER RUNS BUT
WP 0435 00).
(WP 0422 00 and WP 0429 00).
HEATER FAILS TO
IGNITE
2. Check fuel control valve
Replace fuel control valve if defective
(WP 0421 00 and WP 0428 00).
(WP 0421 00 and WP 0428 00).
3. Check for obstructed ignition air
Clear ignition air passages of
passages.
obstructions.
1. Check for blower motor operation
Replace blower motor if defective
9. HEATER SMOKES
(WP 0418 00 and WP 0427 00).
(WP 0418 00 and WP 0427 00).
DURING NORMAL
OPERATION
2. Test fuel control valve
Replace fuel control valve if defective
(WP 0426 00 and WP 0435 00).
(WP 0421 00 and WP 0428 00).
END OF WORK PACKAGE
0008 00-29/30 blank
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