Question details (performance):
A pump in a gas boiler does not transfer oil.
Answer: Fault reason:
- (1) Pump failure.
- (2) Oil pressure and power are reduced.
- (3) The oil inlet valve is not sealed.
- (4) The inlet pipe is not sealed.
- (5) The interceptor valve is closed.
- (6) The filter is contaminated.
- (7) The filter is not sealed.
- (8) The tubing is not sealed.
- (9) Pump suck air inlet.
- (10) The vacuum degree in oil tube is too high.
Troubleshooting:
- (1) Replace with new pump.
- (2) Remove the inlet valve and clean or replace it.
- (3) Seal the inlet pipe.
- (4) Open.
- (5) Cleaning.
- (6) Replace the sealing ring.
- (7) Tighten and exhaust.
- (8) Clean the filter and valve.
