Dolmar MB-CS, Original Instruction Manual, Page: 12 / 124

12 ENGLISH
Interval of inspection and maintenance
Operating hour Before
Operation
Daily (10h) 25h
Whole unit
Visually inspect for damaged parts
- -
All fixing screws and nuts
Tighten - -
Brushes, sweep drums, and
protector
Clean and visually inspect for dam
-
aged parts
- -
Gear case
Supply grease
- -
Drive axle
Supply grease
- -
Power unit Refer to the instruction manual of the power unit
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 machine. Instead, ask Dolmar/Makita Authorized Service Centers, always using
Dolmar/Makita replacement parts for repairs.
State of abnormality Probable cause (malfunction) Remedy
Motor or engine does not start. - Refer to the instruction manual of the power unit.
Motor or engine stops soon. - Refer to the instruction manual of the power unit.
Motor or engine speed does not
increase. - Refer to the instruction manual of the power unit.
Brushes or sweep drums do not
rotate.
Stop the motor or engine
immediately.
The pipes of the power unit and the
attachment are not connected properly.
Connect the pipes in the correct way.
Brushes or sweep drums caught a
foreign matter. Remove the foreign matter.
Abnormal drive system
Contact an authorized service center for repairs.
Power unit vibrates abnormally.
Stop the motor or engine
immediately.
Brushes or sweep drums are bent or
broken. Replace the brushes or sweep drums.
Loose attachment of the brushes or
sweep drums Attach the clips for the brushes or sweep drums
securely.
Irregular attachment of the brushes or
sweep drums Install the brushes or sweep drums in the correct
way.
Abnormal drive system
Contact an authorized service center for repairs.
Brushes or sweep drums continue to
rotate even if the switch trigger/lever
is released.
Stop the motor or engine
immediately.
The power unit does not work properly. Adjust the idle speed if the power unit is engine-op
-
erated. Contact an authorized service center for
repairs.