•
Before the cleaning, unplug the charger plug from the
power source. In addition, except the regular cleaning on
your charger, no other maintenance is needed.
•
Regularly use the soft brush or dry cloth to clean the
ventilation slot of the equipment / tools / charger.
•
Regularly use a damp cloth to clean the motor housing.
Please do not use any abrasive cleaning agents or
solvent-based cleansing agents.
•
Regularly open the clamping chuck and tap it gently to
remove any internal dust (after installation).
Replace the carbon brushes (Fig. E)
Lubrication
•
Regularly replace and check the carbon brushes.
Replace it in time when it is worn to the abrasive
boundary line. Keep the carbon brush clean and make it
freely slide in the brushing range. Two brushes shall be
replaced at the same time.
•
Use the cross screwdriver to counterclockwise unscrew
the screws, open the bottom cover(8) with a flat
screwdriver to counterclockwise open the brush
cover(9), you can remove the brush(10)as shown in the
figure E, and put the new brush, and then clockwise
fasten the brush cover(9), finally put the bottom cover(8),
and then use the cross screwdriver to tighten it properly.
•
Open the cap of the lube oil-injection inlet(2), check the
lube oil in the gearbox, if the lube oil is dirty or
insufficient, replace or add the adequate amount of lube
oil provided by the company.
Cleaning
Warning! Once the visible dust build-up is found at and/or
around the ventilating ports, immediately flush the dust and
powder within the host shell with clean dry air. To perform
this procedure, wear the approved safety equipment and
dust mask.
Warning! It is strictly forbidden to clean the non-metallic
parts of the tool with the solvents or other irritant chemicals.
These chemicals may weaken the materials of these
components. Use a cloth moistened with a mild soapy water
to clean it. Do not let any substance permeate into the tool
and.do not immerse any part of the tool into a liquid.
(Original instructions)
Technical data
Hammer
Power input
No-load speed
Impact rate
Impact energy (EPTA)
Modes
Max capacity
Concrete
Steel
Wood
Weight
ENGLISH
STHR272
W
850
/min
700
BPM
3400
J
4.1
2
mm
26
mm
-
mm
-
kg
5.1
7