ghi_tx001465gb.fm
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HI 400HD D / HD G Maintenance
7.5 Cleaning the Fan Blades and Motor
Prerequisites
Machine shut down and cool to the touch
Power source disconnected
When
Clean the fan blades and motors prior to the first seasonal use, every 1200 hours
or annually, or as needed.
To clean the fan blades and motors, carry out the following procedure.
1. Remove the fan guard (f). There are four screws that secure the fan guard.
2. Remove the the access panel (g). See topic Removing the Access Panel.
3. Inspect and, if necessary, clean the motors (m) using compressed air.
4. Clean the fan blades using a stiff brush.
5. Reinstall the internal access panel.
6. Reinstall the fan guard.
WARNING
Electric shock hazard. Electric power is still active at the blower even when the
machine is turned OFF.
f Remove all electric power to the machine before performing this procedure.
CAUTION
Hot surface hazard. The machine surfaces may be hot.
f Allow the machine to cool for a minimum of ten minutes before touching it.
ghi_gr007398
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f
m
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