Slow Fan Speed Indicator
Amber indicator light (A) and CAUTION indicator (B) will come along with a three second alarm when fan speed drops below 3900 rpm.
Fan rpm can drop due to clutch or belt slippage, a restriction, or a decrease in engine rpm.
CAUTION:
Do not attempt to remove an obstruction from units unless:
Failure to adhere to these directives can result in injury or death to you or others.
A-Amber Indicator Light
B-CAUTION Indicator
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