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The RTX1400si is a texture sprayer made by Graco for spraying orange peel, splatter, knockdown, and popcorn texture on walls and ceilings. Serial numbers 17H572 (RTX1400si) and 17P189 (RTX1400si RentalHD).

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I'd like to know the size of cap screw

I need a cap screw which is hold belt pully.

I think the part number is #17

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Hi @peternamkyulee

Here's a link that shows the size (and suppliers) of screw #17 Graco part # 120204.

If it's the wrong one, search through the parts list in the manual to find the Graco part number for the part you need and then search online for Graco (insert part number)

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Peter Namkyu Lee crwdns2934231:0crwdne2934231:0
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