Nozzle Selection; Nozzle Connection - Graco 3325 HA-DD Operation - Repair - Parts

Nozzle Selection

Various nozzles may be quick-connected into the end of
the wand to change the spray pattern or use the
detergent feature.
0° - BLASTING
• Removing caked on mud from heavy construction,
farm or lawn equipment.
• Cleaning tar, glue or stubborn stains from concrete.
• Cleaning overhead areas.
• Removing rust from steel and oxidation from
aluminum.
15° - STRIPPING
• Removing paint from wood, masonry or metal.
• Removing grease or dirt from equipment.
• Removing heavy mildew stains.
• Removing marine growth from boats and marine
equipment.
• Removing rust from steel and oxidation from
aluminum.
25° - CLEANING
• General cleaning of dirt, mud and grime.
• Cleaning roofs, gutters and downspouts.
• Removing light mildew stains.
• Removing algae and bacteria build-up from pools.
• Rinsing surfaces in preparation for painting.
3A6588B
40° - WASHING
• Light cleaning and washing.
• Washing and rinsing of automobiles and boats.
• Cleaning roofs, windows, patios and driveways.
65° - CHEMICAL/DETERGENT
• Applying chemicals/detergents at low pressure to
help clean the surface.
• Tough stains that require the aid of a chemical
agent to remove.

Nozzle Connection

EJECTED PARTS HAZARD
When using quick connects, be certain the connection
is securely locked. If connections are not securely
locked, the high pressure water may eject the nozzle
from the wand, causing severe injury or serious
damage. Always point wand away from you when
changing nozzle.
1. Perform Pressure Relief Procedure, page 10.
2. Engage trigger lock.
3. Connect nozzle by retracting the locking ring on the
quick-connect fitting and inserting the nozzle.
4. Verify the locking ring returns to its operating
position after inserting the nozzle.
Setup
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