Auxiliary Handle And Depth Gauge; Installing And Removing Bits - GMC CRHD950CF Manuel D'utilisation

Auxiliary handle and depth gauge

1. Turn the auxiliary handle (7) anti-clockwise to loosen the
collar and slip it over the chuck onto the drill (Fig. A).
GB
Insert the depth gauge (8) in the hole at the top of the
handle (7) (Fig. B).
3. The auxiliary handle (7) can be swivelled around 360°
to find the position that offers most support and the
easiest operation.
4. The depth gauge (8) helps keep an accurate depth when
drilling holes to a set depth.
5. To change the position of the depth gauge (8), turn the grip
of the handle (7) anti-clockwise until the depth gauge is loose
enough to slide in the hole.
6. Set the depth, checking the depth with a steel rule for
most accurate measurement (Fig. C).
Then turn the handle grip clockwise to tighten both
the depth stop and the auxiliary handle in the required
position (Fig. D).
CRHD950CF Manual ed1.indd 8
A
2.
C
7.

Installing and removing bits

NOTE: The fitted chuck is only suitable for SDS-Plus
fitment accessories. The SDS-Plus
safe bit replacement.
CAUTION. Always ensure that the drill is switched off and
B
plug is removed from the power socket before installing or
removing drill bits.
Before inserting an SDS-Plus
end is clean and greased.
1. Pull back the locking sleeve (10) and insert the bit into
the chuck opening taking care that the splines on the
shaft of the bit locate properly within the chuck (Fig. E).
Test for proper location by releasing the locking sleeve
(10) and giving the bit a sharp pull. If the bit can be
removed, again pull back the locking sleeve, rotate the bit
a fraction of a turn and re-insert it into the chuck (Fig. F).
Note: This sometimes requires that you slightly twist the bit
D
to locate the fitment slots.
3. Release the locking sleeve and again test for proper
location. Repeat if necessary until you are sure that the
bit is properly secured.
4. To remove the bit, pull back
the locking sleeve (10),
remove the bit, and release
the locking sleeve (Fig. G).
Note. Hammer action drilling is
only possible with the drill set for
forward rotation.
8
®
bit enables easy and
®
bit always ensure that the bit
®
E
2.
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F
G