XSol Diagnostic System
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PUMP FLOW VALVE SPINDLE
Set Appliance State:
Gas Off
Isolate Mains Power to appliance as per TOPs P4
Boiler Drained and Discharged
Observation:
Remove and inspect the pump flow valve spindle.
SPINDLE IN GOOD CONDITION
SPINDLE DAMAGED
After test don't forget
Isolate as per TOPs P4
and refit as necessary
Isolate as per TOPs P4
and refit as necessary