MAINTENANCE
45
T12 9009918 (3--2013)
ELECTRIC MOTORS
Inspect the carbon brushes on the vacuum fan
motor after every 500 hours of operation. Inspect
the carbon brushes on the main brush motors and
side brush motor after the first 1000 hours of
operation and every 100 hours after the initial
check. Refer to the table below for carbon brush
replacement intervals.
Carbon Brush Replacement
Hours
Main Brush Motors
1000*
Side Brush Motor (Option)
1000*
Vacuum Motor
500
*Replace carbon brushes every 100 hours after
the initial 1000 hour change.
