Watson-Marlow SPS - Manual (Page 86)

MasoSine SPS sinusoidal pumps User Manual 86
Pumps with a single mechanical seal: removing the seal and the
static face
l Push the mechanical seal from the rear of the pump housing and remove it.
Note: The mechanical seal is a tight push fit.
l Remove the static face from the mechanical seal.
l You can now access the seal housing O-ring in its groove in the pump housing
(arrowed), and the O-ring in the mechanical seal (arrowed).
The static face Pump housing O-ring The mechanical seal
l A graphic making clear how to disassemble and assemble the seal appears in
section 25.1.
Pumps with a single mechanical seal: removing the seal
Pumps with a triple lip seal
See the graphics in section 25.2 and 25.3, and refer to the instructions for the
SPS 200 pump triple lip seal disassembly in section 22.3.1. The SPS 300 and SPS
400 are similar.
SPS 250, SPS
300, SPS
400 and SPS
500 pumps
with a single
mechanical seal
SPS 250, SPS
300, SPS 400
and SPS 500
pumps with a
triple lip seal