Rotary hammer                      EN
8
The tool being in good condition and well maintained.
The use the correct accessory for the tool and ensuring 
it is sharp and in good condition.
The tightness of the grip on the handles and if any anti 
vibration accessories are used.
And the tool is being used as intended by its design 
and these instructions.
This tool may cause hand-arm vibration 
syndrome if its use is not adequately 
managed.
WARNING: To be accurate, an estimation of 
exposure level in the actual conditions of use 
should also take account of all parts of the operating 
cycle such as the times when the tool is switched off 
and when it is running idle but not actually doing 
the job. This may significantly reduce the exposure 
level over the total working period.
Helping to minimize your vibration exposure risk.
ALWAYS use sharp chisels, drills and blades.
Maintain this tool in accordance with these 
instructions and keep well lubricated (where 
appropriate).
If the tool is to be used regularly then invest in anti 
vibration accessories.
Plan your work schedule to spread any high 
vibration tool use across a number of days.
ACCESSORIES
WX337 WX339 WX339.2 WX339.3
Auxiliary 
handle
1 1 1 1
Depth 
gauge
1 1 1 1
1#Injection 
box
1 1 1 1
SDS drill 
bits: 8 mm
/ 1 1 1
SDS drill 
bits: 10 
mm
/ 1 1 1
SDS drill 
bits: 12 
mm
/ 1 1 1
SDS flat 
chisel 
20x250mm
/ 1 1 1
3 in 1 digi-
tal detector 
(WA1132)
/ / 1 /
Keyed chuck 
with key and 
adaptor
/ / / 1
We recommend that you purchase your accessories 
from the same store that sold you the tool.Refer to 
the accessory packaging for further details. Store 
personnel can assist you and offer advice.
OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the 
instruction book carefully.
INTENDED USE
The machine is intended for hammer drilling in 
concrete, brick and stone as well as for light chiseling 
work. It is also suitable for drilling without impact in 
wood, metal, ceramic and plastic.
WARNING: Before any work on the 
machine itself, pull the mains plug.
OPERATION
 
Action  Figure
INSERTING AND REMOVING 
DRILL BIT IN SDS
See Fig. 
A1& A2
Adjusting the Auxiliary Handle
See Fig. B
Using the Depth Gauge
See Fig. C
Plugging in the power See Fig. D
On/Off Switch With Variable Speed 
Control
See Fig. E
FORWARD / REVERSE ROTATION 
CONTROL
 
WARNING: Never change the 
direction of rotation while the 
tool is rotating, wait until it has 
stopped.
See Fig. F