Lubricating Moving Parts; Troubleshooting - Makita PF400MP Instruction Manual

To maintain product SAFETY and RELIABILITY,
repairs, any other maintenance or adjustment should
be performed by Makita Authorized or Factory Service
Centers, always using Makita replacement parts.
Cleaning the water inlet
Loosen the screw of the water inlet, and then remove
the plate by turning it. Clean the inside of the water inlet
with running water. Remove the debris adhered to the
plate. After the cleaning, attach the plate and tighten
the screw.
► Fig.16: 1. Screw 2. Plate 3. Impeller
Inspection
CAUTION:
Do not use the machine if you find
any abnormality with the impeller. Failure to do so
may result in damage to the pump attachment and
cause an injury.
• Overall inspection
Check for damaged parts. Ask our authorized
service center to replace them if necessary.
• Inspection for impeller
Check the impeller for chipping, deformation,
wear, or any other abnormality.
Interval of inspection and maintenance
Whole unit
Plate and impeller
Drive axle
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 disassemble the machine. Instead, ask Makita Authorized Service Centers, always using Makita
replacement parts for repairs.
State of abnormality
Motor does not start.
Motor stops soon.
Motor speed does not increase.
Pump does not start.
Stop the motor immediately.
Power unit vibrates abnormally.
Stop the motor immediately.
Operating hour
Visually inspect for damaged parts
Visually inspect for damaged parts
Supply grease
Refer to the instruction manual of the power unit
Probable cause (malfunction)
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The pipes of the power unit and the
attachment are not connected properly.
Abnormal drive system
Abnormal drive system

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.17
NOTE: Genuine Makita grease may be purchased
from your local Makita dealer.
Storage
When storing the attachment, remove the hose. When
storing the attachment separated from the power unit,
put the cap onto the end of the pipe.
► Fig.18
Before
Operation
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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.
Connect the pipes in the correct way.
Contact an authorized service center for repairs.
Contact an authorized service center for repairs.
10 ENGLISH
Daily (10 hours) 30 hours
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