620-622 • 9.800-187.0 • Rev. 9/10
13
PRESSURE WASHER
OPERATOR’S MANUAL
This pressure washer was produced with the best available materials and quality craftsmanship. However, you
as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative
maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for
maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform
maintenance more often under severe conditions.
OIL CHANGE RECORD
PREVENTATIVE MAINTENANCE
Check pump oil level before first use of your new pressure washer. Change pump oil after first 50 hours and
every 3 months or 500 hours thereafter. Use SAE 30 weight oil, non-detergent.
MAINTENANCE SCHEDULE
Pump Oil
Inspect
Oil level daily
Change
After first 50 hours, then every 500 hours or annually
Check and Tighten Belts
Every 3 months
Remove Burner Soot
Annually
Burner Adjustment/Cleaning
Annually
Replace Burner Nozzle
Annually
Descale Coil
Annually (More often if required)
Replace High Pressure Nozzle
Every 6 months
Replace Quick Couplers
Annually
Clean Water Screen/Filter
Weekly
Replace HP Hose
Annually (If there are any signs of wear)
Grease Motor
Every 10,000 hours
Check Fuel Filter
Every 3 months
Check Safety Controls
Daily
Date Oil Changed
Month/Day/Year
Estimated Operating
Hours Since
Last Oil Change
