If you notice that the oil in your sight glass has a milky grey color, it is time to replace the diaphragms. The valves will need to be replaced if you notice that your pump isn't drawing water.
Prevent your diaphragm pump from premature failure by keeping this Comet BP60 Pump Repair Kit on hand. You should replace the diaphragms every season or every 500 hours of use.
Comet BP60 Pump Repair Kit # 5026.0344 includes:
- 2 x 1800.0002 Buna Diaphragms
- 1 x 1800.0034 Diaphragm
- 4 x 1220.0046 Valve Assemblies
- 1 x 1800.0017 Diaphragm
- 3 x 1210.0096 O-Rings