7. MAINTENANCE
Always disconnect the device before performing any adjustment or
maintenance operation. If the supply cord is damaged, it must be replaced by
the manufacturer or its service agent in order to avoid a hazard.
Disconnect from the power supply immediately if the supply cord is damaged.
Take care not to expose this tool to the rain.
(always replace the two brushes at the same time)
Cleaning
Avoid using solvents when cleaning plastic parts. Most plastic parts are susceptible to
damage from various types of commercial solvents and may be damaged by their use. Use
clean cloths to remove dirt, carbon dust, etc.
Lubrication
for the life of the unit under normal operating conditions, therefore no further lubrication is
required.
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