Dongcheng DZC05-26C Operation Instructions Manual - Page 6
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The depth gauge enables the drilling depth to be set for convenient drilling holes
of uniform depth.
Loosen the auxiliary handle, and insert
the linear part of the depth gauge into
the fitting hole of the clip board. (Fig. 7)
Move the depth gauge to the desired
depth and secure it by rotating the
auxiliary handle clockwise.
MAINTENANCE AND INSPECTION
CAUTION:
Always be sure that the tool is switched off and unplugged before attempting to
perform inspection or maintenance.
1. Inspecting Drill Bits
Blunt drill bit or chisel will decrease the work efficiency and causes the motor
be overloaded. Exchange or sharpen your drill bits when they become blunt.
2. Inspecting the Mounting Screws
Regularly inspect all mounting screws and ensure that they are properly
tightened.
Should any of the screws be loose, retighten them immediately. Failure to do
so could result in serious hazard.
3. Maintenance of the Motor
The motor unit winding is the very "heart" of the power tool. Exercise due care
to ensure the winding does not become damaged and /or wet with oil or water.
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4. Inspecting and Replacing Carbon Brushes
Remove and check the carbon brushes regularly. Replace when they wear down
to the limit mark. Keep the carbon brushes clean and free to slip in the holders.
Both carbon brushes should be replaced at the same time. Use only identical
carbon brushes.
Use a screwdriver to remove the brush holder caps. Take out the worn carbon
brushes insert the new ones and secure the brush holder caps
5. Replacing Dust Cap
Replace the dust cap once it is damaged to avoid chippings from getting into the
collet. Clean the collet regularly.
.
※ Damaged cord must be replaced by a special cord purchased from authorized
service center.
※ To maintain product SAFETY and RELIABILITY, repairs, any other
maintenance or adjustment should be performed by authorized centers, always
using original replacement parts.
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