BJM Pumps KZN(R)-F SERIES HEAVY DUTY AGITATOR TOP DISCHARGE Electric Submersible Pumps - Manual (Page 14)

14
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.
24) Reassemble the remainder of pump in reverse order of disassembly.
*Note: If there is excessive liquid found in the oil or mechanical seal damaged, please
contact BJM Pumps authorized service centers.
STATOR REPLACEMENT OR ELECTRICAL REPAIR
The BJM Pumps “F” Series designed pumps utilize unique construction methods and
materials. The interconnection of all wiring requires the use of a BJM wire connection
kit. Included in this kit are specific instructions on how a qualified factory trained and
certified repair technician can perform this work properly. No other materials or methods
should be used on this product.