Benchmark 209CC Owner's Manual page 26

209CC PRESSURE WASHER, 3200 PSI
OWNER'S MANUAL
2. Keep the spray gun a safe distance from the area you plan to spray.
3. Apply a high pressure spray to a small area, then check the surface for damage. If no
damage is found, it is okay to continue cleaning.
4. Start at the top of the area to be rinsed, working down with same overlapping strokes
as you used for washing and applying detergent.
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