Hitachi W 6VB2 - Manual (Page 13)

13
English
4. Tightening Self-drilling screw
When the supplied magnet bit holder is used to tighten the Self-drilling screw
into a steel plate, cut material stuck in the magnet bit will degrade the work
efficiency.
To prevent this, the non-magnetic bit holder (optional accessory) is recom-
mended. The stainless locator with bushing (optional accessory) will prevent
the bushing from being worn.
MOUNTING AND DISMOUNTING THE HEX-SOCKET OR THE BIT
CAUTION
Be sure to switch power OFF and disconnect the plug from receptacle to avoid
serious trouble.
1. Dismounting the hex-socket (Fig. 7)
(1) While rotating the Sub-Stopper pull it
out from the locator.
(2) Remove the hex-socket, hold it with the
opposite side of bit with hand or vise
and pull out the bit with pliers.
2. Dismounting the bit (Fig. 8)
Remove the sub-stopper (A) alike case
of hex-head socket and remove the bit
holder, then pull out the bit with pliers.
3. Dismounting the bit (Fig. 9)
Remove the sub-stopper (C) alike case
of hex-head socket and remove the bit
holder, then pull out the bit with pliers.
4. Mounting the hex-socket or the bit
Install the bit in the reverse order to
removel.
Fig. 9
Fig. 8
Fig. 7
Sub-Stopper (B)
Magnetic hex. socket
Sub-Stopper (A)
Bit holder
(Short type) Bit
Sub-Stopper (C)
Bit holder Bit