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User's Manual

ManualsBrandsGraco ManualsDo-It-Yourself tools3A2587H
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Starting a New Job (or Refilling the Material Cup)
3A2587H 11
Starting a New Job
(or Refilling the Material Cup)
1. Engage trigger lock and put prime/spray valve UP to
release pressure.
2. Install material cup liner, fill with material, and
thread onto sprayer.
3. To fill sprayer with fluid, disengage trigger lock and
trigger sprayer for 10 seconds. Then release trigger
and put prime/spray valve DOWN to spray position.
4. Reverse spray tip to UNCLOG position. Pull trigger
and release.
5. Put prime/spray valve UP to release pressure. Then
rotate spray tip back to spray position.
NOTE: Failure to perform this operation could result
in poor spray pattern.
If sprayer fails to prime, try one of the steps
below:
1. Use the Pump Armor storage/startup tool to clean
the inlet valve fitting. See Storage, page 17.
2. Clean air vent holes. See Shutdown and Cleaning,
page 15.
Use a soft brush to clean the black rubber inlet seal.
If air vent holes become clogged, use a paper clip to
clean the holes.
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