Hypertherm HyPrecision Predictive P-15 Operator's Manual page 115

5 – Preventive maintenance
6. Put the spacer tube into the high-pressure cylinder.
7. Put the seal installation locator tool on top of the cylinder.
8. Put the seal installation sleeve in the locator tool with the flat opening toward the cylinder.
The beveled opening faces up.
9. Put a small quantity of high-vacuum grease on the red O-ring.
10. Put the red O-ring into the groove on the high-pressure water seal.
11. Put the high-pressure water seal into the insertion sleeve with the red O-ring toward the cylinder.
HyPrecision Predictive waterjet pump Operator Manual 810120 115