Grease Lubrication; Troubleshooting - Makita DUH506 Instruction Manual

4. Set the angle of a file to 35°, and grind the upper
blade from 2 directions with the file.
► Fig.33: (1) File (2) 35°
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.34: 1. Dressing stone
6. Set the angle of the file to 35°, and grind the lower
blade from 2 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.

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 run.
Motor stops running after a little use.
Tool does not reach maximum RPM.
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)
Battery cartridge is not installed.
Battery problem (under voltage)
The drive system does not work
correctly.
Battery's charge level is low.
Overheating.
Battery is installed improperly.
Battery power is dropping.
The drive system does not work
correctly.
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.
17 ENGLISH

Grease lubrication

Interval of lubrication: Every 50 operating hours
1. Remove the bolt from the hole for lubrication.
► Fig.35: 1. Bolt
2.
Remove the cap from the grease vessel. Align the
outlet of the grease vessel with the hole on the cover,
and then turn the grease vessel to attach the outlet of
the grease vessel into the hole.
► Fig.36: 1. Grease vessel 2. Hole
3. Apply the grease to the tool (Approximately 3 g as
a guide).
4.
Remove the grease vessel.
5.
Tighten the bolt.
Remedy
Install the battery cartridge.
Recharge the battery. If recharging is not effective,
replace battery.
Ask your local authorized service center for repair.
Recharge the battery. If recharging is not effective,
replace battery.
Stop using of tool to allow it to cool down.
Install the battery cartridge as described in this
manual.
Recharge the battery. If recharging is not effective,
replace battery.
Ask your local authorized service center for repair.
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.