HyPrecision Predictive waterjet pump Operator Manual 810120 119
5 – Preventive maintenance
Preventive maintenance
3. Put the high end cap onto the check valve and the studs with the water fitting pointed toward the attenuator.
4. Put antiseize bolt lubricant on the stud threads.
5. Tighten the nuts on the studs by hand.
Put the smooth side of the nut toward the high-pressure end cap.
6. Torque the end cap nuts to 375 N ∙ m (275 lbf ∙ ft).
Tighten each fastener in 68 N ∙ m (50 lbf ∙ ft) increments. Use a repeating cross pattern.
7. Connect the low-pressure water line.
8. Install the drip tray under the high-pressure end.
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