Torque Limiter; Indicator Lamp - Makita HR3200C Instruction Manual

Changing the quick change chuck for SDS-
plus
For Model HR3210FCT
The quick change chuck for SDS-plus can be easily
exchanged for the quick change drill chuck.
Removing the quick change chuck for SDS-plus
Fig.4
CAUTION:
Before removing the quick change chuck for SDS-
•
plus always remove the bit.
Hold the change cover with the thumb and the middle
finger and pull it in the direction arrow 1. With the
change cover pulled in that direction, hold the chuck
cover with the index finger. While holding the chuck
cover so, pull out the quick change chuck for SDS-plus
in the direction of arrow 2 at a stroke.
Attaching the quick change drill chuck
Fig.5
Grasp the change cover and place the quick change
drill chuck on the spindle of the tool.
Make sure that the quick change drill chuck is secured
by trying to pull it several times.
Selecting the action mode
Rotation with hammering
Fig.6
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.
Rotation only
Fig.7
For drilling in wood, metal or plastic materials, depress
the lock button and rotate the change lever so that the
pointer points to the
wood bit.
Hammering only
Fig.8
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
•
mechanism, be sure that the change lever is
always positively located in one of the
action mode positions.

Torque limiter

The torque limiter will actuate when a certain torque
level is reached. The motor will disengage from the
output shaft. When this happens, the bit will stop turning.
symbol. Use a twist drill bit or
symbol. Use a bull point, cold
CAUTION:
As soon as the torque limiter actuates, switch off
•
the tool immediately. This will help prevent
premature wear of the tool.

Indicator lamp

Fig.9
The green power-ON indicator lamp lights up when the
tool is plugged. If the indicator lamp does not light up,
the mains cord or the controller may be defective. The
indicator lamp is lit but the tool does not start even if the
tool is switched on, the carbon brushes may be worn
out, or the controller, the motor or the ON/OFF switch
may be defective.
The red service indicator lamp lights up when the
carbon brushes are nearly worn out to indicate that the
tool needs servicing. After approx. 8 hours of use, the
motor will automatically be shut off.
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before carrying out any work on the
tool.
Side grip
Fig.10
CAUTION:
Always use the side grip to ensure operating
•
safety when drilling in concrete, masonry, etc.
The side grip swings around to either side, allowing
easy handling of the tool in any position. Loosen the
side grip by turning it counterclockwise, swing it to the
desired position and then tighten it by turning clockwise.
Installing or removing the bit
Fig.11
Clean the bit shank and apply bit grease before
installing the bit.
Insert the bit into the tool. Turn the bit and push it in until
it engages.
Fig.12
If the bit cannot be pushed in, remove the bit. Pull the
chuck cover down a couple of times. Then insert the bit
again. Turn the bit and push it in until it engages.
After installing, always make sure that the bit is securely
held in place by trying to pull it out.
To remove the bit, pull the chuck cover down all the way
and pull the bit out.
three
Fig.13
7