Bosch GBM9-16 Instrucciones De Funcionamiento Y Seguridad página 9

1619PA9714.qxp_GBM9-16 11/19/15 12:55 PM Page 9
making any assembly, adjustments or
changing accessories. Such preventive
safety measures reduce the risk of starting the
tool accidentally.
For small bits, open jaws enough to insert the
INSERTING BIT
bit up to the flutes. For large bits, insert the bit
as far as it will go. Center the bit as you close
FIG. 2
AUXILIARY HANDLES
The tool must be supported with one of the
auxiliary handles.
Attach securely the top auxiliary handle by
screwing it into the thread on top of the motor
housing (Fig. 3)
FIG. 3
TOP AUXILIARY
HANDLE
Assembly
Disconnect the plug from
the power source before
the jaws by hand. This positions the bit
properly, giving maximum contact between the
chuck jaws and the bit shank.
To tighten chuck, insert key into each of the
three key holes in succession and tighten
clockwise firmly. The chuck can be released by
using one hole only (Fig. 2).
Clockwise
The rear auxiliary handle can be rotated 360°
around the axis of the tool.
-9-
Counter
Clockwise
360°
REAR AUXILIARY
HANDLE