TM 5-3810-307-10
K-3
ENGINE COOLANT HEATER OPERATION
K-3.1 Setting the Time and day
Set the current time and date as follows:
NOTE
The display will appear when the crane ignition switch is in the run
position. The display will remain on for fifteen seconds after the crane is
shutdown.
a.
Push the time set
pushbutton (1, Figure K-1) once. "12:00" will appear on the time and
date display (7). It will flash on and off.
b.
Press the backward scan
pushbutton (4) or the forward scan
pushbutton (5) to set the
time of day (24-hour clock). When the time display stops flashing, the time of day has been
stored.
c.
The weekday display (7) will now flash on and off. Use the backward scan pushbutton (4)
or the forward scan
pushbutton (5) to set the day of the week. When the weekday display
stops flashing, the day has been stored.
K-3.2 Changing The Time Or Day
a.
Press and hold the time set
pushbutton (1, Figure K-1) until the time and date displays
flash on and off.
b.
Press the backward scan
pushbutton (4) or the forward scan
pushbutton (5) to set the
time of day (24-hour clock). When the time display stops flashing, the time of day has been
stored.
c.
The weekday display (7) will now flash on and off. Depress the backward scan
pushbutton (4) or the forward scan
pushbutton (5) to set the day of the week. When the
weekday display stops flashing, the day has been stored.
K-3.3 Starting The Engine Coolant Heater With The Ignition Switch Off
a.
Press heater "On"
pushbutton (3, Figure K-1). The heater on symbol (8) will appear on
the display.
b.
The engine coolant heater will start (after the preheat cycle times out) for two hours (or until
the temperature set limits have been met). The two-hour limit (120 min) is a factory set limit
which can be changed. Refer to paragraph K-3.4.
a.
Press heater "On"
pushbutton (3, Figure K-1). The heater on symbol (8) will appear on
the display. The current programmed coolant heater run time will be displayed.
b.
Press the backward scan
pushbutton (4) or the forward scan
pushbutton (5) to set the
run time, up to 120 minutes.
K-2 Change 1
