TM-9-2320-428-10
TRUCK, CARGO, 8X8, M977
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-428-10 - Page 343 of 1072
operate until the arctic engine heater on/off switch is turned OFF and
back ON.
•
If arctic engine heater flame out occurs during operation, arctic
engine heater will attempt one restart. If unsuccessful, arctic engine
heater will shutdown.
•
During operation, arctic engine heater continually monitors input
voltage. If the arctic engine heater input voltage decreases below (20
V) or increases above (30 V), arctic engine heater will automatically
shutdown.
1.
Set arctic engine heater switch (1) to ON position. Observe arctic engine heater
indicator light (2) for steady illumination.
3
2
1
CAUTION
Figure 1.
2.
Observe arctic engine heater (3) for proper operation.
3.
Operate arctic engine heater (3) for 35 minutes to warm engine.
4.
After 35 minutes, start engine. (WP 0044)
5.
After engine is started, set arctic engine heater switch (1) in OFF position. Indicator
light (2) will go out.
END OF TASK
END OF WORK PACKAGE
TM 9-2320-428-10
0058
0058-3
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