PUMP
19
Instruction & Operation Manual
800.789.1718
Maintenance
Seal Maintenance & Repair
See page 18 for disassembly instructions.
'D' Seal
1.
When removing back plate inspect the stationary seal seat area for wear and/or damage.
Depending upon the extent of wear, the back plate may need to be resurfaced or
replaced.
2.
Remove the carbon seal, o-ring, cup and spring.
3.
Inspect carbon seal. Replace carbon seal if "A" dimension is less than 1/32".
(see the diagram to the right)
4.
If carbon seal is replaced, drive collar setting should be verified and adjusted as needed.
'DG' Seal
1.
When removing back plate inspect for any nicks or scratches.
2.
Remove the four (4) bolts from the gland assembly.
3.
Inspect 'DG' seal seat. This is a reversible part and if there is wear on one side you can
flip it to the other side until that side is worn.
4.
Inspect gland ring and gaskets. Replace as needed.
5.
Remove the carbon seal, o-ring, cup and spring.
6.
Inspect carbon seal. Replace carbon seal if "A" dimension is less than 1/32".
(see the diagram to the right)
Return to disassembly instructions on page 18.
Scan this code on
your smart phone to
visit the YouTube
video for
BC Series Repair Kit #1
Scan this code on
your smart phone to
visit the YouTube
video for
BC Series Repair Kit #3
Scan this code on
your smart phone to
visit the YouTube
video for
BC Series Repair Kit #4
Scan this code on
your smart phone to
visit the YouTube
video for
BC Series DG Repair Kit
Click here to visit the YouTube
instruction video for the BC Series pump
Click here to visit the YouTube
instruction video for the BC Series pump
Click here to visit the YouTube
instruction video for the BC Series pump
Click here to visit the YouTube