Makita 6339D Instruction Manual page 8

1
1. Speed change lever
1
1. Action mode change lever
1
1. Arrow
2. Adjusting ring
3. Graduations
8
Speed change
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This tool has a three-gear speed change lever. To change the speed, first
switch off the tool and then slide the speed change lever to the "1" position for
low speed, "2" position for medium speed or "3" position for high speed. Be
sure that the speed change lever is set to the correct position before operation.
Use the right speed for your job.
NOTE:
• When changing the position from "1" to "3" or from "3" to "1", it may be a
little difficult to slide the speed change lever. At this time, switch on and
run the tool for a second at the "2" position, then stop the tool and slide to
your desired position.
CAUTION:
• Always set the speed change lever fully to the correct position. If you
operate the tool with the speed change lever positioned halfway between
the "1" position, "2" position and "3" position, the tool may be damaged.
• Do not use the speed change lever while the tool is running. The tool
may be damaged.
Selecting action mode
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This tool has an action mode change lever. For drilling, slide the action mode
change lever to the left (
change lever to the right (
NOTE:
• When changing the position from
slide the mode change lever. At this time, switch on and run the tool for a
second at the
position.
CAUTION:
• Always slide the action mode change lever all the way to your desired
mode position. If you operate the tool with the lever positioned halfway
between the mode symbols, the tool may be damaged.
• Do not use the action mode change lever while the tool is running. The
tool may be damaged.
Adjusting the fastening torque
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The fastening torque can be adjusted in 16 steps by turning the adjusting ring
so that its graduations are aligned with the pointer on the tool body.
First, slide the action mode change lever to the position of
2
The fastening torque is minimum when the number 1 is aligned with the
pointer, and maximum when the marking is aligned with the pointer. The clutch
3
will slip at various torque levels when set at the number 1 to 16. Before actual
operation, drive a trial screw into your material or a piece of duplicate material
to determine which torque level is required for a particular application.
NOTE:
• The adjusting ring does not lock when the pointer is positioned only
halfway between the graduations.
symbol). For screwing, slide the action mode
symbol).
to
position, then stop the tool and slide to your desired
, it may be a little difficult to
symbol.