
MAGNUM 620R PUMP OPERATION / MAINTENANCE MANUAL
PAGE 19
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Immerse or flush the pump assembly using DI water and a neutralizing
agent.
•
Install mounting fittings in pump adapter ports and lock body into bench
mounting fixture. NOTE: Securely attach mounting fixture to work surface
using hardware provided.
Figure 4-1
•
Remove transfer tubes and fittings from pump head.
Figure 4-2
•
Using a strap wrench, turn heads counter-clockwise to remove.
•
Remove head and check diaphragms for cracks or cuts.
•
To remove diaphragms, slit diaphragm with a sharp knife and pull the
diaphragms from the grooves. (Do not pry on diaphragm seal groove, as this
will damage the sealing surface.)
•
Unscrew push plate from the shaft in a counter-clockwise direction. Pull
other push plate and shaft from pump body.