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The SDS-plus tool holder can easily be replaced
by the keyless chuck supplied with the machine.
The keyless chuck serves for rapid insertion of
the tools without the SDS-plus (e. g. round shaft
drill, screwdriver bits).
Do not hold the machine by the chuck!
Removal
■ Danger of injury! Before removing the
chuck, make sure to remove the tools or
bits.
Tightly grip the chuck locking ring 3 and pull
strongly in the direction of the arrow. Remove the
chuck.
Mounting
Using the whole hand, tightly grip the chuck.
Twist it onto the taper shaft of the chuck until it is
clearly heard to latch. The chuck automatically
locks.
Check the locking function by pulling at the
chuck.
Tools with a cylindrical shaft can be clamped us-
ing the keyless chuck.
☞
The keyless chuck is not suitable for
hammer drilling.
Mounting the Keyless Chuck
Remove the SDS-plus tool holder. Mount the
keyless chuck in the same way as the SDS-plus
tool holder.
Open the Keyless Chuck
(see figure )
Loosen chuck by turning the interlock 15 clock-
wise .
Open chuck by turning it counter-clockwise.
Clamping the Tool
Insert the tool and manually close chuck while
holding knurled ring 16.
Lock chuck by turning interlock 15 counter-clock-
wise .
Set the impact stop switch 5 to “Drill”.
Removing the Keyless Chuck
Tightly grip the chuck locking ring 3 and pull it
strongly in the direction of the arrow.
Tool inserts with cylindrical shank can be
clamped with the key type drill chuck (accessory)
and the corresponding adapter (accessory).
☞
Set the impact stop switch 5 to “Drill-
ing” (only at a standstill).
Clean and lightly grease the adapter shank.
Insert the assembled chuck with a twisting man-
ner into the tool holder until it latches. The chuck
locks itself. Check the locking by pulling on the
chuck.
The machine is also suitable for occasional
screwdriving applications, however, not for
screwdriving applications with extreme re-
ductions of speed at which the overload
clutch frequently responds.
For screwdriving, the universal bit holder with
SDS-plus shank (accessory) must be used.
– Set the impact stop switch 5 to “Drill”.
– Set the direction of rotation to right-hand rota-
tion.
– Regulate the speed with the On/Off switch 7.
Change the SDS-plus
Tool Holder (GBH 24 VFR)
Keyless Chuck for Tools with a
Cylindrical Shaft (GBH 24 VFR)
3
Key Type Drill Chuck for Tool
Inserts with Cylindrical Shank
(GBH 24 VRE)
Screwdriving (see figure )
E
AUF
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17 • 1 619 929 589 • TMS • 08.08.02