BJM Pumps RX15SS-575T - Manual (Page 15)

15

More frequent inspections are required if the pump is used in a harsh
environment.

Preventative maintenance should be performed to reduce the chance of
premature failure.

Worn impellers and lip seals should be replaced.

Cut or cracked power cords must be replaced. (Never operate a pump with a
cut, cracked or damaged power cord.)

Seal oil should be checked once per year.

Maintenance should always be done when taking a pump out of service before
storage.
1) Clean pump of dirt and other build up.
2) Check condition of oil around the shaft seals.
3) Check hydraulic parts: check for wear.
4) Inspect power cable. Make sure that it is free of nicks or cuts.
CHANGING SEAL OIL
Changing the seal oil in the R series pumps is very easy.
1) Make sure that the pump cable is disconnected from the power source.
2) Lay the pump down on its side.
3) Remove the screws that hold the bottom plate in place.
4) Remove bottom plate.
5) Remove screws holding the suction cover.
6) Remove the suction cover.
7) Remove the impeller.
8) Remove the inspection screw for the oil chamber (pos#50-08). Pour
out a small sample of the oil. If it is milky white, or contains water, then
the oil and possible, the mechanical seal, should be changed. If an oil
change is needed:
9) Remove the screws that hold the oil chamber cover in place & remove
the oil.
10) Replace the mechanical seal if necessary.
11) Replace the oil.
12) Assemble the pump.