SATA 53121 Manual Del Uso página 16

Between the charged parts and the
cover
The waveform is the actual sine wave, and the test voltage of frequency 50Hz is applied to 1min insulation breakdown or flashover.
The test transformer should be designed as follows:
when the output voltage is adjusted to the appropriate test voltage value, the output current is at least 200mA when the output
terminal is short circuited.
10） After the maintenance, inspection and test of the tools are qualified, the 'qualified* sign should be pasted in the appropriate
parts. The tools that can not meet the requirements of the safety technical requirements that can not be repaired or repaired must
be discarded and take isolation measures.
Maintenance:
Note:
Before checking and maintaining, turn off the switch and unplug the power supply
1 ） Clean up the tuyere:
The inlet and outlet of the tool must be kept clean. It should be cleaned regularly or blocked at any time.
2） Check the drill bit:
It is found that the drill bit should be replaced immediately or the drill is re sharpened. Otherwise, the motor will be overloaded and
the drilling efficiency will be reduced.
3） Check the installation screw:
Check whether the installation screws are loose or not. so as to avoid accidents.
4） Replace carbon brush:
Check and replace carbon brushes on a regular basis. When it is worn to the limit wear line, it needs to be replaced. Keep the
carbon brush clean and allow it to slide freely in the brush holder. Two carbon brushes should be replaced at the same time. Use
the screwdriver to open the casing, remove the worn carbon brush, install the new carbon brush in the brush holder, and close the
case.
Usage and Specifications:
1 ） This product is a hand electric hammer driven by single-phase series electromotor. Its safety performance conforms to the second
parts of GB3883.7 hand electric tool safety: special requirements for hammer tools.
2 ） This product is suitable for drilling such as concrete, rock, brick wall and other similar materials under general environmental
conditions. The product can also be used to drill holes in wood and steel and tighten screws.
3 ） This product is widely used in home decoration, building decoration, engineering installation and construction.
16
53121/05153
3750
Ultimate wear line
中文
EN DE RU KO
3750
PT JA ES
-