TM 5-4930-244-14
(4)
Flip the "run-off-start" switch (6) to "start" position and hold 2-4 minutes until heater combustion begins.
(5)
When the heater (1) starts, (that is, the fan speed increases), move the "run-off-start" switch (6) to "run"
position.
(6)
Flip high-low heat selector switch (5) to position desired as determined by the temperature.
(7)
If the heater (1) fails to start after holding the "run-off-start" switch (6) in the "start" position for 4 minutes,
move the "run-off-start" switch to the "off' position and wait a minimum of 15 minutes before attempting to
restart the heater as outlined above.
(8)
If the heater (1) fails to start on the second attempt do not continue the starting procedure until unit
maintenance has been notified of the problem.
(9)
After heater has started (Refer to para. 2-12.1.d. (3 through 9).
g.
WINTERIZATION ASSEMBLY AND HEATER SHUT DOWN NORMAL (Refer to figure 2-35.)
(1)
Turn the fuel pump switch (4) to "off" position.
(2)
Flip "run-off-start" switch (6) to "off" position. Blower will continue to run until the heater has purged itself of
fuel.
h.
WINTERIZATION ASSEMBLY AND HEATER SHUT DOWN EMERGENCY:
Turn the fuel pump switch (4) to "off" position. This will shut off fuel to the heater immediately.
i.
SALT AIR AND SPRAY:
(1)
Prevent corrosion by frequently wiping the unit clean with non-abrasive towels or rags.
(2)
To prevent rusting, coat any exposed machine parts with light oil.
(3)
Provide adequate shelter from sea spray.
j.
DUST STORMS AND SANDSTORMS:
(1)
Replace and check filters more frequently.
(2)
Shelter the unit from blowing sand and dust.
(3)
Do not allow sand or dust to enter components during repair, service, and use
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