Hypertherm HyPrecision 15 Operator's Manual page 121

12. Put the hoop into the insertion sleeve with the sharp edge toward the cylinder.
13. Put the push tool into the insertion sleeve with the stepped end up. Tap the push tool sleeve with a rubber mallet until
the push tool contacts the sleeve.
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Make sure that the sleeve is held tightly in the cylinder while tapping the push tool.
14. Remove the seal insertion push tool, sleeve, and locator.
15. Make sure that the hoop edges are even with the surface of the cylinder. If the edges are not even with the surface of
the cylinder, insert the push tool and tap it with a rubber mallet.
16. Put the poppet spring on the low-pressure poppet.
17. Put the low-pressure poppet and spring into the low-pressure poppet basket.
Keep the poppet and poppet basket clean. Grease can cause the poppet to stick.
HyPrecision15/30/50 Operator Manual 808240
5 – Preventive maintenance
121