Maintenance requirements can vary from one handline nozzle to another. Simple jet nozzles require virtually no maintenance, while new combination nozzles can require periodic replacement of components. Normal maintenance activities include –
- Periodic visual inspections (at least monthly)
- Periodic operational tests (as mandated by manufacturer)
- Periodic replacement of rubber washers/ O rings (as mandated by manufacturer).
- Periodic replacement of valve seats/ springs/ spinning teeth (as mandated by manufacturer).