Uploaded February 2021 | Updated September 2026, 4 days ago

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Per the manual, the Umarex ReadyAir compressor has a suggested maintenance schedule of 20 hours on the piston rings. This how to video shows the simple how to replace the Ready Air piston rings as part of its regularly scheduled maintenance and service. All you need is a little patience and this video for a step-by-step instruction to maintain the Umarex ReadyAir so that you always have air for your PCP Airguns when you want it.

0:00 ReadyAir Piston Rings Maintenance Introduction
0:31 Parts
1:39 Remove Heat Sync
3:46 Piston removal
5:57 Piston Disassembly (do not lose the spring and ball!)
8:50 Reassemble the Piston
12:20 Reinstall Piston
14:00 Reinstall Heat Sync
16:51 Test for Pressure Build Up
18:05 Replace Rubber Ring
19:41 Full Pressure Test
21:11 Maintenance Summary & Tips

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