3-14
TM 3-4230-218-12&P
Table 3-1.
Operator Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
14.
BURNER LIGHTS AND EXTINGUISHES WHEN START BURNER SWITCH IS
RELEASED - Continued.
Step 1.
Check for correct water pressure - Continued.
If water pressure is incorrect, adjust WATER PRESS REGULATOR
valve until correct pressure is obtained.
If water pressure is correct, notify organizational maintenance.
15.
BURNER WILL NOT EXTINGUISH WHEN THERMOSTAT SELECTOR SWITCH
IS SET TO OFF.
(OPEN MAG VALVE LIGHT IS OFF).
Step 1.
Check that BURNER FUEL VALVE is fully clockwise.
If BURNER FUEL VALVE is not fully clockwise, turn fully clockwise.
If BURNER FUEL VALVE is fully clockwise, proceed to step 2.
NOTE
When diesel fuel is used at low heat input level the burner may continue to
burn for approximately two (2) minutes.
Keep engine running until heat
exchanger exhaust is relatively cool and no light is visible in burner sight
glass.
Step 2.
If fuel is suspected of flowing with THERMOSTAT SELECTOR
switch set to OFF, refer to emergency shutdown (page 2-43)
and notify organizational maintenance.
16.
BURNER WILL NOT EXTINGUISH WHEN THERMOSTAT SELECTOR SWITCH
IS SET TO OFF (OPEN MAG VALVE LIGHT IS ON).
Refer to emergency shutdown procedures (page
zational maintenance if above condition exists.
17.
EXHAUST IS VERY DARK.
NOTE
2-43 ) and notify organi-
When the decontaminating apparatus is used at altitudes above 1000 ft., less
fuel combustion will be required.
Continued operation at maximum fuel will
lead to carbon formation in/on the coil assembly.
