2-5
Chapter 2 NAME OF PARTS
Overrun detection pickup
The overrun detection pickup generates an alarm
when the engine speed becomes high and reaches
the specified engine speed.
Fig. 2-12 Overrun detection pickup
Air cleaner indicator
The air cleaner indicator alarms with its red signal
when air cleaner elements become clogged, the differ-
ence in pressure between inlet and outlet of air
cleaner reaches the specified value. The signal indi-
cates only, and does not generate an alarm. There-
fore, the periodic visually inspection is needed.
Press the reset button on the top of air cleaner indica-
tor and restore the signal after cleaned the air cleaner
indicator or replaced with a new one.
Fig. 2-13 Air cleaner indicator
Reset button
Signal
(red)
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