50 Ferm
ELECTRIC ROTARY HAMMER DRILL
THE NUMBERS IN THE FOLLOWING TEXT
CORRESPOND WITH THE PICTURES AT PAGE 2.
INTENDED USE
The Ferm FBH-620 is intended to be used for drilling
holes in material like stone,concrete and similar materi-
als.With suitable drill bits the machine also can be used to
drill holes in wood or metal.The machine can be used as a
demolition hammer in combination with the appropriate
chisels.All other purposes are explicitly excluded.
TECHNICAL SPECIFICATIONS
Check the machine and accessories for transport
damage.
PRODUCT INFORMATION
Fig.A - Description
1. Rotary stop selection lever
2. On-off Switch
3. Main handle
4. Hammer stop selection lever
5. Carbon brush cap
6. Electric cord
7. Auxiliary handle
8. Depth gauge
9. Dust cap
10. Drill
11. Locking sleeve
SAFETY INSTRUCTIONS
The following symbols are used in these instructions for
use:
Denotes risk of personal injury,loss of life or
damage to the tool in case of non-observance
of the instructions in this manual.
Denotes risk of electric shock.
Carefully read this manual before using the machine.
Make sure that you know how the machine functions and
how to operate it. Maintain the machine in accordance
with the instructions to make sure it functions properly.
Keep this manual and the enclosed documentation with
the machine.
Electrical safety
Warning! When using electric tools,basic safety pre-
cautions should always be followed to reduce the risk
of fire, electric shock and personal injury. Read all
these instructions before attempting to operate this
product and save these instructions.
Always check that the voltage corresponds to
the voltage on the rating plate.
The machine is double insulated in accor-
dance with EN50144;therefore no earth wire
is required.
Replacing cables or plugs
Immediately throw away old cables or plugs when they
have been replaced by new ones.It is dangerous to insert
the plug of a loose cable in the wall outlet.
Using extension cables
Only use an approved extension cable suitable for the
power input of the machine.The minimum conductor
size is 1.5 mm2.When using a cable reel always unwind the
reel completely.
SPECIAL SAFETY INSTRUCTIONS
BEFORE USING THE APPLIANCE
1. Examine the drilling surface for hidden electric cab-
les,gas pipes or other obstacles with e.g.metal detec-
tor.
2. Check the following points:
•Does the voltage of the motor correspond with
the mains power supply?
•Are the extension cable,cord insulation and plug
in good condition:sturdy,not loose or damaged?
•Is there a good connection at the socket?
•Is the drill running abnormally, overheating or
generating excessive sparks?
•Should any of the above problems be observed
cease all further use and make immediate repairs.
Voltage | 230 V~
Frequency | 50 Hz
Input power | 620 W
Speed,no load | 750/min
Impact rate | 2920/min
Max.drilling capacity concrete | Ø 26 mm
steel | Ø 13 mm
wood | Ø 40 mm
Weight | 5.3 kg
Lpa Sound pressure level | 93 dB(A)
Lwa Sound power level | 106 dB(A)
Vibration | 5.6 m/s2
Ferm 3
SPARE PARTS
REF. NR. DESCRIPTION FERM NR.
700150 CYLINDER 003
700151 HAMMER CYLINDER 005
700152 UMBRELLA GEAR (BIG 010
700153 O-RING 011
700154 PISTON 012
700155 RECIPROCAL LEVEL 013
700156 BUSHING 014
700157 FRONT COVER 039
700158 SLEEVE 041
700159 HAMMER BLOCK 046
700160 UMBRELLA GEAR (SMALL) 050
806002 BALL BEARING 6002 ZZ 052
700161 SPECIAL NUT 058
800627 BALL BEARING 627 ZZ 059
700162 ECCENTRIC SHAFT 060
806202 BALL BEARING 6202 ZZ 062
700163 NO.1 GEAR 066
806001 BALL BEARING 6001 ZZ 071
700164 ROTOR 072
800608 BALL BEARING 608 ZZ 077
700165 BRUSH COVER 081
700166 CARBON BRUSH SET 082
700167 BRUSH HOLDER 083
700168 NEEDLE BEARING 088
700169 SWITCH 096
700170 DUST COVER 104
700171 DEPTH GAUGE 106
700172 HANDLE COMPLETE 107 T/M 111
700173 PIN 113
700174 STATOR 115
