Maintenance
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 and drain detergent into a
container.
1. Insert paper clip, or similar device, into barbed fitting
on pump and push down until ball moves.
2. Reinstall detergent siphoning hose.
7-in-1 Nozzle Maintenance
Clean an obstructed nozzle to correct a pulsing sensation
when squeezing the spray gun trigger.
1. Following Shut Down, remove 7-in-1 nozzle from spray
wand.
2. Use a paper clip, or similar device, to free foreign
material.
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 detergent siphoning tube
Every 50 Hours or Yearly
• Clean air cleaner
• Inspect muffler and if equipped, spark arrester
Every 200 Hours or Yearly
• Replace engine air cleaner
Yearly
• Replace spark plug
• Clean cooling system
1, 2
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