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Storage and Maintenance of the Machine
Before inspection and maintenance, please switch off tool power and
take off the battery pack!
After each use, rotate manually the drum until the waterproof plug is exposed
out of the housing and remove the waterproof plug with allen wrench. Erect
tools with head down so that liquid inside the drum will drain out and reinstall
the waterproof plug. (Figure10)
Do remember to take off the wrench in case of tossing out when started
next time, causing personal injuries.
Please clean the flexible shaft and drum carefully. If it is not to be used for a
long time, please apply butter on the surface of the flexible shaft to prevent
rust.
(Fig. 10)