To reduce the risk of injury user must read instruction manual for the use of
the power tool with this attachment.
Disconnect
pack before making any as-
sembly, adjustments or changing accessories.
Such preventive safety measures reduce the
risk of starting the tool accidentally.
When using the GBH18V-22 rotary hammer
with the GDE18V-12 on-tool dust extraction at-
tachment, use only Bosch Core 4.0 Ah battery
(or higher) for proper operation.
Use of Bosch batteries with lower Ah rating
may result in tool operating with reduced per-
formance, indicated by flashing light and lower
RPM.
(Fig. 2)
Align the guide groove 10 on both sides of the
rotary hammer with the housing guide 8 on
both sides of the dust extraction attachment.
Slide the dust extraction attachment onto the
Never use the dust ex-
traction attachment with-
out a filter. If the dust extraction attachment is
used without a filter, larger particles of drilling
dust can be flung towards the user and the
power tool can be damaged.
Only use an undamaged filter (no cracks, small
holes, etc.). Replace a damaged filter immedi-
ately.
Never carry the power tool by the dust ex-
traction attachment.
Note: The guide 2 is spring-loaded. The guide
can spring forward when the button 3 for drill
bit length adjustment is pressed (Fig. 3).
Inserting/Removing Drill Bits
(Fig. 3)
160992A7EN GDE18V-12 20230323.Indd 5
Assembly
SAVE THESE INSTRUCTIONS
the
battery
GDE18V-12
GBH18V-22
Operating instructions
rotary hammer. The dust extraction attachment
must audibly engage.(Fig. 2).
To disconnect the attachment, press and hold
the unlocking buttons 5, and pull the dust ex-
traction attachment off the rotary hammer (Fig.
2).
Fig. 2
(8)
1. Press and hold the button 3 and pull the
guide 2 all the way outward.
2. Release the button 3.
3. Slide the tip of the drill bit through the dust
cap 7 from behind (A) and then fit the bit
into the chuck according to the instructions
Fig. 3
(7)
-5-
(8)
(10)
3/23/23 1:50PM