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Maintenance recommendation
Service step
Maintenance work
cleaning /
Maintenance
work
Daily
at least once
every quarter
at least once
every six
months
but
every
1000
hrs
at least once
every year
but
every 2000
hrs
Note:
Note: "Please exchange in the spare parts list parts subject to wear which are marked
with "V".
1. Recirculating pump
Check pump motor
Check the motor for external damage
Check current consumption (see electric wiring diagram)
Check the motor for bearing noise (check for bearing damage)
Check ventilation grid for cleanliness
Check wash pump
Check for leakage at the sliding seal (external visual check)
Change the sliding seal when necessary
Check the pump wheel for damage
Check the pump housing for damage
2. Wash pump
Check pump motor
Check the motor for external damage
Check current consumption (see electric wiring diagram)
Check the motor for bearing noise (check for bearing damage)
Check ventilation grid for cleanliness
Check wash pump
Check for leakage at the sliding seal (external visual check)
Change the sliding seal when necessary
Check the pump wheel for damage
Check the pump housing for damage
Pump suction sieve (if present)
Check pump screen condition
Thoroughly clean the internal pump screen
Clean outside of pump screen
