Maintenance schedule
Maintenance Before
use
After use Before
storage
Do a general inspection. Refer to
To do a general inspection on page 25
. X
Clean the product. Refer to
To clean the product on page 25
. X
Clean the spray lance and the nozzles. Refer to
To clean the product on page
25
.
X
Clean the water filter. Replace the water filter if it is damaged. Refer to
To clean
the water filter on page 26
.
X
Lubricate the O-rings on the couplings. Refer to
To lubricate the O-rings on the
couplings on page 26
.
X
Clean the filter in the foam sprayer. X
To do a general inspection
WARNING: Put the power switch in the
off (0) position and disconnect the power
plug from the power source before you do
maintenance on the product.
CAUTION: Disconnect the product from
the water source and make sure that all
parts are dry before you do maintenance on
the product.
• Make sure that the nuts and the screws on the
product are tightened.
• Make sure that the cables on the product are not in a
position where they can become damaged.
• Examine the high-pressure hose for wear and
damage.
WARNING: Do not operate the
product if the high-pressure hose is worn
or damaged.
To clean the product
WARNING: Put the power switch in the
off (0) position and disconnect the power
plug from the power source before you do
maintenance on the product.
CAUTION: Disconnect the product from
the water source and make sure that all
parts are dry before you do maintenance on
the product.
• Clean all external parts with a dry cloth.
• Do not use a high-pressure washer to clean the
product.
• Keep the air inlets clean to make sure that the
product always has sufficiently cool temperature.
To clean the spray lance and the nozzles (PW
350)
WARNING: Put the power switch in the
off (0) position and disconnect the power
plug from the power source before you do
maintenance on the product.
CAUTION: Disconnect the product from
the water source before you do maintenance
on the product.
1. If a nozzle is installed on the spray lance, remove it
from the spray lance. Refer to
Nozzles (PW 350) on
page 21
.
2. Clean the nozzles, the coupling on the spray lance,
and the coupling on the spray handle with soap and
water. (Fig. 65)
3. If there is blockage in the nozzles, remove it with the
cleaning tool. (Fig. 66)
To clean the spray lance and the nozzles (PW
360, PW 370)
WARNING: Put the power switch in the
off (0) position and disconnect the power
plug from the power source before you do
maintenance on the product.
CAUTION: Disconnect the product from
the water source before you do maintenance
on the product.
2167 - 004 - 18.12.2023 25
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