Speed Change - Makita DDF489 Betriebsanleitung

Reversing switch lever action
CAUTION:
Always check the direction of
rotation before operation.
CAUTION:
Use the reversing switch lever
only after the tool comes to a complete stop.
Changing the direction of rotation before the tool
stops may damage the tool.
CAUTION:
When not operating the tool,
always set the reversing switch lever to the neu-
tral position.
► Fig.5: 1. Reversing switch lever
This tool has a reversing switch lever to change the
direction of rotation. Depress the reversing switch lever
from the A side for clockwise rotation or from the B side
for counterclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.

Speed change

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" side and "2" side, the tool may be
damaged.
CAUTION:
Do not use the speed change lever
while the tool is running. The tool may be damaged.
► Fig.6: 1. Speed change lever
Displayed Speed
Number
1 Low
2 High
To change the speed, switch off the tool first. Push the
speed change lever to display "2" for high speed or "1"
for low speed. Be sure that the speed change lever is
set to the correct position before operation.
If the tool speed is coming down extremely during the
operation with display "2", push the lever to display "1"
and restart the operation.
Adjusting the fastening torque
► Fig.8: 1. Adjusting ring 2. Mark (1 - 21 graduation)
3. Arrow
The fastening torque can be adjusted in 21 levels by turning the adjusting ring. Align the graduations with the arrow
on the tool body. You can get the minimum fastening torque at 1 and maximum torque at 21.
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.
Graduation
Machine screw
Wood Soft wood
screw (e.g. pine)
Hard wood
(e.g. lauan)
NOTE: The adjusting ring does not lock when the arrow is positioned only halfway between the graduations.
Torque Applicable
operation
High Heavy load-
ing operation
Low Light loading
operation
1 2 3 4 5 6
M4
–
–
Adjusting ring
You can select the action mode and adjust the fastening
torque with the adjusting ring.
Selecting the action mode
► Fig.7: 1. Adjusting ring 2. Mark 3. Arrow
This tool has two action modes.
1 - 21
Select the mode suitable for your work. Turn the adjust-
ing ring and align the mark that you select with the
arrow on the tool body.
NOTICE:
Always set the ring correctly to your
desired mode mark. If you operate the tool with the
ring positioned halfway between the mode marks, the
tool may be damaged.
NOTICE:
Do not change the action mode while tool
is rotating.
NOTICE:
If it is difficult to slide the adjusting ring,
switch on and run the tool for a second, then stop
the tool and slide the adjusting ring to your desired
position again.
7 8 9 10 11 12
M5
ø3.5 x 22 ø4.1x 38
ø3.5 x 22
8 ENGLISH
Drilling mode (rotation only)
Screwdriving mode (rotation
with clutch)
13 14 15 16 17 18
M6
–
ø4.1x 38
19 20 21
–