BJM Pumps KZN (R) SERIES HEAVY DUTY AGITATOR TOP DISCHARGE Electric Submersible Pumps - Manual (Page 15)

15
CHANGING SEALS*
1) Make sure that the pump cable is disconnected from the power source.
2) Lay the pump down on its side.
3) Remove the oil inspection bolt (pos#50-11) from the oil seal chamber.
4) Drain out all the inside the oil seal chamber.
5) Remove the bolts holding the stand.
6) Remove the stand.
7) Remove the bolts holding the suction cover.
8) Remove the suction cover.
9) Remove the agitator.
10) Remove the impeller, impeller key and shims.
11) Remove the bolts holding the pump housing.
12) Remove the pump housing.
13) Remove the shaft sleeve. Note the shaft sleeve direction.
14) Remove the bots holding the oil cover.
15) Remove the oil cover.
16) Remove the screws holding the seal retainer.
17) Remove the seal retainer.
18) Remove the mechanical seal.
19) Replace the mechanical seal, lip seal and o-rings.
20) Assemble the pump.
21) Fill with recommended new oil.
22) Replace the oil inspection bolt o-ring.
23) Secure the oil inspection bolt.
*Note: If there is excessive liquid found in the oil or mechanical seal damaged, please
contact BJM Pumps authorized service centers.