Neptune HP PROTECTUS III, Installation And Maintenance Manual

Page: 49 / 68

Installing the New Knuckle Valve
To install the new knuckle valve assembly, complete the following steps.
1. Insert the new knuckle valve in the valve casing with the rubber disc facing the HP Turbine.
Figure 49 – Rubber Disc Facing HP Turbine
2. Reinstall the bolts holding the knuckle valve so that the threads are now going into the
knuckle valve housing. If the old bolts are undamaged, reuse them.
3. Tighten the bolts until the valve is secure.
Figure 50 – Inserting the New Bolts
HP PROTECTUS ® III Installation and Maintenance Guide 35
Chapter 4: Maintenance and Troubleshooting