2450 PSI Pressure Washer
6.Reinstall orifice and
7.Reconnect nozzle extension to spray gun.
8.Reconnect water supply, turn on water, and start engine.
Change pump oil as follows:
1.Drain engine oil and fuel from pressure washer.
2.Use 8mm allen wrench to remove black oil cap from pump. It’s found between high pressure outlet and garden hose inlet (Figure 16).
9.Test pressure washer by operating with nozzle in high and low positions.
O–Ring Maintenance
Purchase an
Cleaning Chemical Injection Hose
If you used the chemical injection hose, you must flush it with clean water before stopping the engine.
1.Place chemical injection hose in a bucket full of clean water.
2.Slide adjustable nozzle forward to low pressure position. Flush for
3.Shut off engine.
IMPORTANT: Simply shutting OFF engine will not release pressure in the system. When the engine has
shut down, squeeze the trigger on the spray gun to relieve the pressure in the hose.
Pump Maintenance
Changing Pump Oil
Change oil every 50 hours or once yearly, whichever occurs first.
NOTE: Purchase a premeasured bottle of pump oil, item number 190586GS, by contacting nearest authorized service center.
Figure 16 - Changing Pump Oil
Oil Cap |
3.Tilt pressure washer to drain oil into an approved container until it drips slowly from the pump.
4.Tilt pressure washer in opposite direction and empty premeasured pump oil bottle into same opening (a small funnel may be helpful).
5.Install black oil cap on pump and tighten firmly.
6.Set pressure washer in upright position. Add fuel and engine oil.
ENGINE MAINTENANCE
See the engine owner’s manual for instructions on how to properly maintain the engine.
CAUTION
Avoid prolonged or repeated skin contact with used motor oil.
•Used motor oil has been shown to cause skin cancer in certain laboratory animals.
•Thoroughly wash exposed areas with soap and water.
KEEP OUT OF REACH OF CHILDREN. DON'T POLLUTE. CONSERVE RESOURCES. RETURN USED OIL TO COLLECTION CENTERS.
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