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5-10.Operating Engine Block Heater
Do not run engine while cool-
ant heater is on.
Do not touch hot engine
block. Engine block gets hot
near heater.
1 Coolant Heater
2 Heater Plug
Use heater to maintain a constant
engine coolant temperature. See
table for heater specifications.
To turn on heater, connect heater
plug to a 120 volt ac grounded re-
ceptacle.
To turn off heater, disconnect plug.
Watts Volts ±10% Amps
400 120 3.3
Coolant Heater Specifications
Ref. 802 330 / 803 393
1
2
Notes
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