Mechanical Seal; Lantern Piece - Johnson Pump SPX Flow CombiLine Series Instruction Manual

CombiLine-CombiBlocHorti
7.5.3
7.5.4
CL-CBH/EN (1901) 7.6

Mechanical seal

1 Remove the impeller key (1860) from the shaft end.
2 If present, remove the shaft sleeve (1200) with the rotating part of the mechanical
seal (1220B) from the shaft.
3 Pull the rotating part of the mechanical seal off the shaft or the shaft sleeve.
4 To remove the static part of the mechanical seal first remove the lantern piece, see
paragraph 7.5.4 "Lantern piece". Then remove the static part of the mechanical seal
(1220A) from its seat by pushing at the back through the shaft hole of the lantern
piece.

Lantern piece

1 Loosen the motor fastening screws (0900) and remove the lantern piece (0110) from
the electric motor.
2 Remove the O-ring (0300) for inspection. Do not use a sharp tool!
Disassembly and assembly 37