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Operation; Maintenance - Makita HM1317C Instruction Manual

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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
malfunction.
The red service indicator lamp flickers 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 handle (auxiliary handle)
Fig.4
The side handle can be swung 360° on the vertical and
secured at any desired position. Just loosen the clamp
nut to swing the side handle to a desired position. Then
tighten the clamp nut securely.
Installing or removing the bit
For Model HM1307C,HM1317C only
Fig.5
With the notched portion on the shank of the bit facing
toward the tool retainer, insert the bit into the tool holder
as far as it will go. Then pull out and turn the tool retainer
180° to secure the bit. After installing, always make sure
that the bit is securely held in place by trying to pull it out.
For Model HM1307CB,HM1317CB only
Fig.6
This tool accepts bits either with or without a collar on its
shank.
(1) For bits with a collar
1
2
3
1. Bit
2. Tool retainer
3. Tool holder
4. When the bit is inserted
5. When the bit is retained
010293
To install the bit, follow either procedure (1) or (2)
described below.
Pivot the tool retainer back and slightly downward.
Insert the bit into the tool holder as far as it will go.
4
To securely retain the bit, return the tool retainer to
its original position.
CAUTION:
Always assure that the bit is securely retained by
attempting to pull the bit out of the tool holder after
completing the above procedure.
(2) For bits without a collar
2
3
1. Bit
2. Tool retainer
3. Tool holder
4. When the bit is inserted
5. When the bit is retained
010294
Pivot the tool retainer forward and slightly
downward. With the notched portion of the bit
facing the tool retainer shaft, insert the bit into the
tool holder as far as it will go. Then pivot the tool
retainer further downward toward the barrel to
securely retain the bit.
CAUTION:
Always assure that the bit is securely retained by
attempting to pull the bit out of the tool holder after
completing the above procedure.
The bit without a collar cannot be retained by the
method shown in Fig.(1).
To remove the bit, follow the installation procedure in
reverse.

OPERATION

Chipping/Scaling/Demolition
Fig.7
Always use the side grip (auxiliary handle) and firmly
5
hold the tool by both side grip and switch handle during
operations. Turn the tool on and apply slight pressure on
the tool so that the tool will not bounce around,
uncontrolled. Pressing very hard on the tool will not
increase the efficiency.

MAINTENANCE

CAUTION:
Always be sure that the tool is switched off and
unplugged before attempting to perform inspection
6
1
4
5

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This manual is also suitable for:

Hm1307cHm1317cbHm1307cb