12 ENGLISHInterval of inspection and maintenanceOperating hour BeforeOperationDaily (10 hours) 30 hoursWhole unit Visually inspect for damaged parts - -Plate and impeller Visually inspect for damaged parts - -Drive axle Supply grease - -Power unit Refer to the instruction manual of the power unitTROUBLESHOOTINGBefore asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual,do not attempt to disassemble the machine. Instead, ask Makita Authorized Service Centers, always using Makitareplacement parts for repairs.State of abnormality Probable cause (malfunction) RemedyMotor does not start. - Refer to the instruction manual of the power unit.Motor stops soon. - Refer to the instruction manual of the power unit.Motor speed does not increase. - Refer to the instruction manual of the power unit.Pump does not start.Stop the motor immediately.The pipes of the power unit and theattachment are not connected properly.Connect the pipes in the correct way.Abnormal drive system Contact an authorized service center for repairs.Power unit vibrates abnormally.Stop the motor immediately.Abnormal drive system Contact an authorized service center for repairs.OPTIONALACCESSORIESCAUTION: These accessories or attachmentsare recommended for use with your Makitamachine specified in this manual. The use of anyother accessories or attachments might present a riskof injury to persons. Only use accessory or attach-ment for its stated purpose.If you need any assistance for more details regard-ing these accessories, ask your local Makita ServiceCenter.• Makita genuine battery and chargerNOTE: Some items in the list may be included in theproduct package as standard accessories. They maydiffer from country to country.