MAINTENANCE
5700XP 331533 (10--08)
60
If the self-diagnostic test finds an error in the
system, the error will be displayed by the
brush pressure switch indicators. Note which
of the indicators are on, and contact the
service personnel.
4. Turn off the diagnostic by turning off the
machine power.
ELECTRIC MOTORS
The carbon brushes on the vacuum fan motor
should be inspected after every 500 hours of
machine operation. The carbon brushes on the
scrub brush motors and propelling motor should
be inspected after every 1000 hours of machine
operation.