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Maintenance Schedule
Follow the hourly or calendar intervals, whichever occurs
first.
1
Service more often under dirty or dusty conditions.
2
See any authorized dealer for service.
General Recommendations
Regular maintenance will improve the performance and
extend the life of the pressure washer. See any authorized
dealer for service.
Emissions Control
Maintenance, replacement, or repair of the emissions
control devices and systems may be performed by any non-
road engine repair establishment or individual. However,
to obtain ”no charge” emissions control service, the work
must be performed by a factory authorized dealer. See
Emissions Warranty.
The emissions control system for carbureted engines
is EM (Engine Modifications). The emissions control
systems for engines with electronic fuel injection are ECM
(Engine Control Module), MPI (Multi Port Injection), and if
equipped an O2S (Oxygen Sensor).
Pump Oil
Do not attempt any oil maintenance on this pump. The
pump is pre-lubricated and sealed from the factory,
requiring no additional maintenance for the life of the
pump.
Detergent Siphoning Check Ball
The check ball in detergent siphoning system may become
stuck from dried soap or minerals in water. The check ball
can be freed by performing the following:
WARNING! Chemical Burn Hazard. Chemicals
could cause burns resulting in death or serious
injury. Follow chemical manufacturer’s label
instructions for proper use and handling of the chemical.
Following Shut Down, remove detergent siphoning hose
from barbed fitting on pump.
1. Insert paper clip, or similar device, into barbed fitting
on pump and push down until ball moves.
2. Reinstall detergent siphoning hose.
Spray Tip Maintenance
Clean an obstructed spray tip to correct a pulsing
sensation when squeezing the spray gun trigger.
1. Following Shut Down, remove spray tip from spray
wand.
2. Use a paper clip, or similar device, to free foreign
material.
Maintenance
Every 8 Hours or Daily (see Operation Section)
• Check engine oil level
• Clean debris
• Lubricate o-rings
• Check spray gun
• Check high pressure hose
• Check / clean water inlet screen
• Check tank and detergent siphoning tube
Every 25 Hours or Yearly
• Clean engine air filter
1
Every 50 Hours or Yearly
• Change engine oil
• Service exhaust system
Yearly
• Replace spark plug
• Replace engine air filter
1
• Service cooling system
1, 2
12 Craftsman.com
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