Northern Industrial Tools 6237D - Manual (Page 12)

12
Installing or removing driver bit or drill bit
Hold the ring and turn the sleeve counterclockwise to open
the chuck jaws. Place the bit in the chuck as far as it will go.
Hold the ring firmly and turn the sleeve clockwise to tighten
the chuck.
To remove the bit, hold the ring and turn the sleeve counter-
clockwise.
When not using the driver bit, keep it in the bit holders. Bits
45 mm long can be kept there.
OPERATION
Screwdriving operation
First, slide the action mode change lever to the position of
symbol and select the fastening torque.
Place the point of the driver bit in the screw head and apply
pressure to the tool. Start the tool slowly and then increase
the speed gradually. Release the switch trigger as soon as
the clutch cuts in.
CAUTION:
• Make sure that the driver bit is inserted straight in the
screw head, or the screw and/or bit may be damaged.
• When driving wood screws, predrill pilot holes to make
driving easier and to prevent splitting of the workpiece.
See the chart.
1. Sleeve
2. Ring
1
2
001899
1. Bit
2. Bit holder
1
2
001900
001901