Operation And Maintenance; Technical Parameters - GRAPHITE 58G878 Betriebsanleitung

Impact drilling – set the operation mode switch (5) to position marked with the drill-and-hammer
symbol.
Chiselling – set the operation mode switch (5) to position marked with hammer symbol.
Pos0 – position for setting chisel in desired position (chiselling) (fig. E).
Do not try to change position of the working mode switch when the demolition hammer motor is
operating. Such behaviour can cause serious damage of the demolition hammer.
During operation small quantities of grease may come up from between the working tool and SDS
chuck. This is normal.
CARBON BRUSHES WEAR INDICATOR
In case the carbon brushes wear indicator (10) lights up, stop working immediately and replace
carbon brushes.
Unplug the power cord from mains socket before commencing any activities related to installation,
adjustment, repair or maintenance.
● Always keep the hammer drill clean.
● Wipe the device with a dry piece of cloth or blow with stream of compressed air.
● When cleaning never use petrol, solvents or detergents that could damage plastic parts.
● Always keep the ventilation holes on the motor case of demolition hammer unobstructed.
● Store the demolition hammer in dry place, beyond reach of children.
REPLACEMENT OF CARBON BRUSHES
Replace immediately worn out (shorter than 5 mm), burnt or cracked motor carbon brushes.
Always replace both brushes at a time.
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
Input 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

OPERATION AND MAINTENANCE

TECHNICAL PARAMETERS

Hammer drill
Concrete
14
Value
230 V AC
50 Hz
1700 W
160 – 320 rpm
950 – 1900 spm
27 J
SDS-Max
50 mm
II
11.05 kg
2014