Working With Detergents - Benchmark BW4400 Mode D'emploi

5.3 WORKING WITH DETERGENTS

Note
Detergents can only be applied with the low pressure black nozzle.
Detergent will not be applied with the high pressure nozzles.
DO NOT use bleach.
Dilution ratio of this pressure washer is 1:25.
To Apply Detergent
1. Install the black low pressure detergent nozzle.
2. Ensure the detergent siphon hose is attached.
3. Prepare detergent as required by job, follow directions as supplied from
manufacturer.
4. Place the filter end into the container holding the detergent. With the engine
running pull the trigger to operate the spray wand. Liquid detergent is drawn
into the unit and mixed with water. Apply detergent to the work area. DO
NOT allow the detergent to dry on the surface.
5. After using detergents, place the detergent siphon hose into a container of
clean water and draw the clean water through the detergent injection
system to rinse thoroughly. Remaining chemicals that dry in the system may
cause damage. Damage caused by chemical residue will not be covered
under warranty.
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BW SERIES