Speed Change - Makita HR4001C Instruction Manual

► 1. Switch lever

Speed change

1
► 1. Adjusting dial
The revolutions and blows per minute can be adjusted
just by turning the adjusting dial. The dial is marked 1
(lowest speed) to 5 (full speed).
Refer to the table below for the relationship between the
number settings on the adjusting dial and the revolu-
tions/blows per minute.
Number on
Revolutions per
adjusting dial
minute
5
4
3
2
1
CAUTION:
• If the tool is operated continuously at low
speeds for a long time, the motor will get over-
loaded, resulting in tool malfunction.
• The speed adjusting dial can be turned only as
far as 5 and back to 1. Do not force it past 5 or
1, or the speed adjusting function may no longer
work.
1
Blows per minute
480 2,750
440 2,550
360 2,050
270 1,550
230 1,350
Selecting the action mode
Rotation with hammering
2
► 1. Change lever 2. Pointer 3. Lock button
2
► 1. Change lever 2. Pointer 3. Lock button
For drilling in concrete, masonry, etc., depress the lock
button and rotate the change lever so that the pointer
points to the symbol. Use a tungsten-carbide tipped
bit.
Hammering only
FOR MODEL HR4001C AND HR4010C
HR4001C /HR4010C
► 1. Change lever 2. Pointer 3. Lock button
For chipping, scaling or demolition operations, depress
the lock button and rotate the change lever so that the
pointer points to the
chisel, scaling chisel, etc.
5 ENGLISH
HR4001C
HR4010C
3
HR4011C
3
3
2
1
symbol. Use a bull point, cold
1
1