Spray Lance - Makita HW1200 Instruction Manual

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
The washer does not start.
No water jet / weak water jet
Unstable water jet.
Abnormal sound.
Water/oil leakage.
The pump does not run even though
the motor sound is heard.
OPTIONAL
ACCESSORIES
CAUTION:
These accessories or attachments
are recommended for use with your Makita tool
specified in this manual. The use of any other
accessories or attachments might present a risk of
injury to persons. Only use accessory or attachment
for its stated purpose.
If you need any assistance for more details regard-
ing these accessories, ask your local Makita Service
Center.
NOTE: Some items in the list may be included in the
tool package as standard accessories. They may
differ from country to country.
Probable cause (malfunction)
No electricity
The switch is not turned on.
Residual pressure in the pump
Damaged cord or electric circuit
No water supply
Poor water supply
Poor water hose connection
Clogged hose, filter, or nozzle
Air is blocking the flow of water.
Damaged or worn nozzle
Pump or valve malfunction
Clogged nozzle
Poor water suction
The water is too hot.
Valve malfunction
The water is too hot.
Air is stuck in the pump.
Poor connection
Worn out sealings
Unsuitable extension cord.
15 ENGLISH
Remedy
Connect the plug to the mains. Also check if electric-
ity is being supplied to the mains.
Turn on the switch.
Pull the trigger.
Contact an authorized service center for repairs.
Make sure that the faucet is open. If using the suc-
tion hose set, introduce water into the hose.
Turn on the faucet.
Check the connection between the water hose and
the faucet and inlet on the high pressure washer.
Unclog the hose, filter, or nozzle.
Turn off the switch and then turn it on again while
squeezing the trigger.
Replace the nozzle.
Contact an authorized service center for repairs.
Unclog on the ejection hole of the nozzle using the
cleaner pin.
Check the water hose starting from the faucet for
any leakage or clogs. Turn on the faucet.
Supply cooler water.
Contact an authorized service center for repairs.
Supply cooler water.
Contact an authorized service center for repairs.
Check the connection between the high pressure
hose and the trigger gun and high pressure washer.
Contact an authorized service center for repairs.
Use an extension cord suitable for the rating of the
product.

Spray lance

► Fig.37
Jet width can be adjusted from 0° to 25° by rotating the
front end of the nozzle.
CAUTION:
When adjusting the jet width, do
not rotate the nozzle while pulling it toward the
trigger gun. The nozzle may come off from the trig-
ger gun and cause a personal injury.
Washing brush (long)
► Fig.38
A nozzle equipped with a brush. Useful for washing out
dirt while scrubbing with brush.
Suction hose set
► Fig.39
Replace the water hose with this set to supply water
from a tank or reservoir.