Operation And Maintenance; Technical Parameters - GRAPHITE 58G548 Betriebsanleitung

Disconnect the tool from power supply before starting any regulation, maintenance or repair.
● Soft brush or compressed air are best for cleaning the rotary hammer drill.
● Do not clean the rotary hammer drill with water or chemical cleaning agents.
● Store the rotary hammer drill in a dry place, beyond reach of children.
● Keep ventilation holes of the motor unobstructed.
● In case of excessive commutator sparking have the technical condition of carbon brushes of the motor checked by a
qualified person.
● Entrust replacement of power cord and other repairs only to authorized service workshop.
REPLACEMENT OF CARBON BRUSHES
Replace immediately worn out (shorter than 5 mm), burnt or cracked motor carbon brushes. Always replace both
carbon brushes at a time.
● Unscrew carbon brush covers (8) (fig. E).
● Remove used carbon brushes.
● Remove any carbon dust with compressed air.
● Insert new carbon brushes (carbon brushes should easily move into brush holders) (
● Fix carbon brush covers ( 8).
After the carbon brushes are replaced, start the rotary hammer drill with no load and wait until the carbon brushes
fit to the motor commutator. Entrust replacement of carbon brushes only to a qualified person. Only original parts
should be used.
All faults should be repaired by service workshop authorized by the manufacturer.
RATED PARAMETERS
Parameter
Supply voltage
Current frequency
Rated power
Idle rotational speed
Impact rate
Impact energy
Working tool shank
Maximum drilling diameter
Protection class
Weight (w/o accessories)
Year of production
Sound pressure Lp = 91.3 dB(A)
A
Sound power: Lw = 102.3 dB(A)
A
Vibration acceleration (drilling) a
h
Vibration acceleration (chiselling) a

OPERATION AND MAINTENANCE

TECHNICAL PARAMETERS

Rotary Hammer Drill
concrete
steel
wood
= 18.595 m/s 2
= 15.247 m/s 2
h
14
fig. F).
Value
230 V AC
50 Hz
950 W
0 – 1000 rpm
0 – 4800 spm
2.5 J
SDS Plus
26 mm
13 mm
40 mm
II
4.5 kg
2009