Makita EN424MP Manual De Instrucciones página 13

Lubricating moving parts
NOTICE:
Follow the instruction of the frequency
and amount of grease supplied. Otherwise insuffi-
cient lubrication may damage moving parts.
Drive axle:
Apply grease (Makita grease N No.2 or equivalent)
every 30 hours of operation.
► Fig.29
NOTE: Genuine Makita grease may be purchased
from your local Makita dealer.
Grease lubrication
Interval of lubrication: Every 50 operating hours
1. Remove the shear blades from the attachment.
2. Apply grease to the inner periphery of the holes on
the shear blades (Approximately 1.5 g as a guide).
► Fig.30: 1. Hole
3. Install the shear blades to the attachment.
TROUBLESHOOTING
Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual,
do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replace-
ment parts for repairs.
State of abnormality
Motor does not start.
Motor stops soon.
Motor speed does not increase.
Shear blades do not move:
stop the machine immediately!
Abnormal vibration:
stop the machine immediately!
Shear blades and motor cannot stop:
Remove the battery immediately!
Probable cause (malfunction)
-
-
-
Foreign objects are caught between the
shear blades.
The drive system does not work
correctly.
Shear blades are broken, bent or worn.
The drive system does not work
correctly.
Electric malfunction.
13 ENGLISH
Grinding the shear blades
NOTICE:
If the shear blades have considerably
deformed by grinding, replace the shear blades
with new ones.
1. Install the battery cartridge to the tool.
2. Turn on and start the tool so that the upper blade
and lower blade are positioned alternately.
► Fig.31
3.
Turn off the tool and remove the battery cartridge
from the tool.
4. Set the angle of a file to 45°, and grind the upper
blade from 3 directions with the file.
► Fig.32: (1) File (2) 45°
CAUTION:
Before grinding the shear blades,
make sure that the tool is switched off and the
battery cartridge is removed from the tool.
5.
Place the tool upside down, and then remove the
burrs from the shear blades with the dressing stone.
► Fig.33: 1. Dressing stone
6. Set the angle of the file to 45°, and grind the lower
blade from 3 directions with the file.
7. Return the tool to normal position, and then
remove the burrs from the shear blades with the dress-
ing stone.
Remedy
Refer to the instruction manual of the power unit.
Refer to the instruction manual of the power unit.
Refer to the instruction manual of the power unit.
Switch off the tool and remove the battery cartridge,
and then remove the foreign objects using tools
such as pliers.
Ask your local authorized service center for repair.
Replace the shear blades.
Ask your local authorized service center for repair.
Remove the battery and ask your local authorized
service center for repair.