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FIXED BLADES
MAINTENANCE OF THE MOTORS
The surface of the housing as well as the cover lattice of the fan bonnet should be
kept clean in order not to endanger the cooling of the motor with dust and dirt.
Although the bearings of the motor have life time lubrication, the oil in the gearbox of
a new unit should be drained after the first 500 hours of operation and the case
thoroughly flushed with a light flushing oil before refilling with fresh oil to the
correct specification
6mm clear of pan base with the leading edge just touching the pan
side. Adjust by moving the blade up or down its finger.
MAINTENANCE FOR GEAR UNITS
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