Functional Description - Makita HR4001C Instruction Manual

FUNCTIONAL
DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function
on the tool.
Switch action
► Fig.1: 1. Switch trigger
FOR MODEL HR4011C
CAUTION:
• Before plugging in the tool, always check to see
that the switch trigger actuates properly and
returns to the "OFF" position when released.
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
FOR MODELS HR4010C/ HR4001C
Trigger switch
CAUTION:
• Before plugging in the tool, always check to see
that the switch trigger actuates properly and
returns to the "OFF" position when released.
• This switch functions when setting the tool
in symbol and
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
Slide switch
CAUTION:
• Before plugging in the tool, always check to see
that the tool is switched off.
• This switch functions only when setting the tool
in symbol action mode.
When using the tool in the hammering mode for a long
time, the slide switch is available. To start the tool, push
the "I (ON)" side of the switch lever. To stop the tool,
push the "O (OFF)" side of the switch lever.
► Fig.2: 1. Switch lever
Speed change
► Fig.3: 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.
symbol modes.
Number on
adjusting dial
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.
Selecting the action mode
Rotation with hammering
► Fig.4: 1. Change lever 2. Pointer 3. Lock button
► Fig.5: 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
► Fig.6: 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.
For long time hammering (FOR MODELS HR4001C
AND HR4010C ONLY)
► Fig.7: 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.
CAUTION:
• When using the tool in the
switch trigger does not work and only the slide
switch works.
FOR MODEL HR4011C
► Fig.8: 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.
CAUTION:
• Do not rotate the change lever when the tool is
running under load. The tool will be damaged.
• To avoid rapid wear on the mode change mech-
anism, be sure that the change lever is always
positively located in one of the two or three
action mode positions.
7 ENGLISH
Revolutions per
Blows per minute
minute
480 2,750
440 2,550
360 2,050
270 1,550
230 1,350
symbol. Use a bull point, cold
symbol. Use a bull point, cold
symbol mode, the
symbol. Use a bull point, cold