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Page Title:
FUEL BURNING PERSONNEL HEATER TESTING - continued |
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 TM 9-2320-361-24-2
0435 00
FUEL BURNING PERSONNEL HEATER TESTING (Contd)
FLAME DETECTOR SWITCH TEST
1.
Place switch (4) in START position.
2.
When indicator lamp (5) illuminates, place switch (4) in RUN position.
NOTE
Purge time is the interval from turning control box switch to
OFF position until indicator lamp goes out.
3.
Place switch (4) in OFF position and record purge time. Burning should stop within thirty seconds
and blower motor (9) should continue to run up to three minutes. If purge time exceeds three
minutes, replace or adjust flame detector switch (6) (WP 0431 00).
OVERHEAT SWITCH TEST
1.
Place switch (4) in START position.
2.
When indicator lamp (5) illuminates, place switch (4) in RUN position and allow heater (10) to
operate for one minute.
3.
Partially restrict air inlet with a sheet of cardboard or sheet metal. Overheat switch (11) should
activate and shut down heater (10) within five minutes.
4.
If heater (10) does not shut down after five minutes, replace overheat switch (11) (WP 0433 00).
TEST EQUIPMENT REMOVAL
WARNING
Allow time for heater to cool before removing from test
equipment. Failure to do so may result in injury to personnel or
damage to equipment.
1.
Close fuel shutoff valves (1).
2.
Disconnect lead (2) from power source (3).
3.
Remove heater (10) from test equipment.
4.
Place guard (7) on heater (10) and turn two fasteners (8) to secure.
5.
Install fuel burning personnel heater (WP 0351 00).
6.
Connect battery ground cable (WP 0126 00).
7.
Release parking brake and remove wheel chocks (TM 9-2320-361-10).
0435 00-6
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