What is the plastic cup mounted on the frame of an airless sprayer for?

Questions & Answers › Category: Painting Tool Use and Care › What is the plastic cup mounted on the frame of an airless sprayer for?
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M&S 1 asked 3 years ago

There is a plastic cup that came with my airless sprayer and mounts to the frame at the intake part of the compressor frame. What is this used for? 

2 Answers
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MagicDave answered.

Show us a picture please…

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Luke answered.

It’s  just for holding spray tips- piston oil ect.