User Manual
21 ENGLISH
Storage example
Fig.41: 1. High pressure washer 2. Nozzle
3. Trigger gun 4. Washing brush 5. Foam
nozzle 6. High-pressure hose 7. Charger
8. Suction hose set 9. Pressure-resistant
water hose
NOTE: Some accessories shown in the illustra-
tion are supplied as optional accessories in some
countries.
TROUBLESHOOTING
do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replace-
ment parts for repairs.
State of abnormality Probable cause (malfunction) Remedy
The washer does not start. No electricity Install charged battery cartridges.
The switch is not turned on. Turn on the switch.
Residual pressure in the pump Pull the trigger.
Damaged battery or electric circuit Contact an authorized service center for repairs.
The high pressure washer has been
left for long time while maintaining high
pressure.
from a faucet to the inlet and squeeze the trigger
with keeping the water supply for a while. And then,
switch on the high pressure washer.
No water jet / weak water jet No water supply Make sure that the faucet is open. If using the suc-
tion hose set, introduce water into the hose.
Poor water supply Turn on the faucet.
Poor water hose connection Check the connection between the high pressure
washer and the water faucet.
squeezing the trigger.
Damaged or worn nozzle Replace the nozzle.
Pump or valve malfunction Contact an authorized service center for repairs.
Unstable water jet Clogged nozzle Unclog on the ejection hole of the nozzle using the
cleaner pin.
Poor water suction Check the water hose starting from the faucet for
any leakage or clogs. Turn on the faucet.
The water is too hot. Supply cooler water.
Valve malfunction Contact an authorized service center for repairs.
Abnormal sound The water is too hot. Supply cooler water.
Air is stuck in the pump. Contact an authorized service center for repairs.
Water leakage Poor connection Check the connection between the high pressure
washer and trigger gun and as well as the water
faucet.
Worn out sealings Contact an authorized service center for repairs.