Built to Exceed
3 YEARS
L I M I T E D WA R R A N T Y
6. Maintenance and inspection
Before do any maintenance and inspection, ensure unplug the plug.
1.Inspecting the tool
Use a dull accessory, such as bull point, cutter, etc., will cause motor malfunction
and e ciency degraded. Replace with a new one when your accessory is abased.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that they are properly tightened.
Any loose should be tighten immediately, failure to do maybe cause serious
hazard.
3. Maintenance the motor
The motor is the heart of the machine, please avoid any damage to the winding, or
any water and oil to wet it.
5. Carbon brush replacements
5.1 Carbon brushes are consumable parts, when it becomes worn or "limit worn" it
can cause motor trouble, we use auto-stop carbon brush, it stopped automatically
when carbon brush worn out, at that time, replace a new couple of them as
following procedure:
5.2 When you have to replacement the carbon brushes by yourself, please
following the order :
10