Pulsafeeder Pulsar Shadow Manuale Utente Scaricare il pdf (Pagina 29)

10. Reassemble both valves using new parts as required. Sealing “O”-rings should generally be

replaced.

11. Reinstall both valve assemblies, taking care to ensure that they are correctly oriented with

balls above seats.

12. Tighten the tiebar bolts evenly, making sure the valve assemblies are assembled squarely.

Refer to Appendix III for torque values.

13. Check for leaks and retighten tiebar bolts as necessary. Re-check any piping connections that

may have been disturbed.

Figure 18

7.3 Oil Seals

7.4 General Description

The pump has four oil seals as follows:

Seal Location

Pump shaft Inside the pump head

Motor adapter Inside the motor adapter, below the worm shaft coupling

Gearbox oil Inside the screwed end play adjustment cap on the side of the gearbox

Eccentric box On the side of the gearbox where the eccentric shaft protrudes.

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Pulsafeeder Pulsar Shadow Manuale Utente Pagina 29