Maintenance; Cleaning The Pressure Washer; Connections - Simpson MS61220 Use And Care Manual

For safety reasons, the manufacturer recommends all pressure washer service and repairs
be performed by an authorized service center. All warranty replacements or repairs must
be performed by an authorized distribution or service center. To find an authorized service
center near you, make a warranty claim, or get authorized warranty repair, call 1-877-362-
4271 or email cservice@fna-group.com.
It is the responsibility of the owner and/or operator to have all scheduled maintenance
completed before operating the pressure washer. Be sure to follow the inspection and
maintenance recommendations as listed in all the manuals that came with this unit.

Maintenance

Before each use, check pressure washer for leaks, loose or damaged parts, and any other
condition that may affect proper operation. Be sure all safety guards are in place and in
proper working order. Inspect all air vents and cooling slots to ensure they are clean and
unobstructed. Repair or replace all damaged or defective parts immediately. For safety
reasons, the manufacturer recommends all pressure washer service and repairs be
performed by an authorized service center.

Cleaning the Pressure Washer

Always clean the pressure washer with the engine off and cool. To clean the pressure
washer, first use an air compressor set at no more than 25 PSI to clear dirt and debris from
the pressure washer surfaces, vents, and cooling slots. Then, wipe the exterior clean with
a damp cloth.
Water can damage the pressure washer engine components if allowed to enter through
cooling slots or other holes. Damage caused by water intrusion is not covered under
warranty. To avoid engine water damage, do not use a pressure washer, garden hose,
or any other sources of running water to clean the pressure washer engine, and never
submerge the pressure washer engine in any liquids.
Using chemical cleaners and/or corrosive liquids can damage the pressure washer seals
and internal components. Damage caused by chemical cleaners and corrosive liquids
is not covered under warranty. To avoid these hazard, only used approved cleaning
chemicals, never use bleach, and always run clean water through the pressure washer
after using cleaning chemicals.

Connections

Hose, spray gun, and pump connections should be cleaned and lubricated with a thin film
of lithium grease regularly to prevent o-ring damage and leaks.
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MAINTENANCE
MS61220/MS61221- ENGLISH
CLEANING
CHEMICAL CLEANERS
REV 2 - 01/03/2022