Before do any maintenance, ensure unplug the plug.
1. Inspecting the demolition hammer
Use a dull accessory, such as bull point, cutter, etc., will cause motor malfunction and
efficiency 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. Inspecting the bit retainer
The retainer may become loose due to excessive use. Make sure the bit shank position is
hold securely, if any wear or damage is found, ask the authorized service people to
maintenance.
4. 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
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 we
offered.
Remark:
after carbon brush replacement,
please make sure all of the screws are
tightened enough!
6. Cleaning
Clean the machine regularly with a soft
cloth, preferably after each use. Solvent such as
gasoline, thinner, alcohol etc.. These kind of chemical
materials are not allowed to use, water or soap are recommended!
7. Warranty
For the condition of warranty, please refer to the separately provided warranty card.
Environment
Faulty and /or discarded electrical or electronic apparatus have to be collected
at the appropriate recycling location.
