Magnum Venus Plastech UltraMAX VHPC-3200 Series - Manual (Page 17)

VHPC-3200 Metering Pump Manual
Rev. 05/2012 Page | 17
Metering Pump Disassembly:
Remove the catalyst hose from the outlet fitting.
Remove the catalyst jug from the bracket and hold it lower than the inlet fitting
allowing the catalyst to drain out of the feed tube back into the jug. Now remove the
catalyst feed tube.
When disassembling the catalyst pump always lay the components out on a clean
towel in the order they are removed. Never use grease or oil in the catalyst pump.
Clean catalyst pump parts with warm water.
For Systems with outlet Check Valve installed:
A. Remove Check Valve Body from Outlet Body and remove and discard the two O-Rings.
B. Remove the Spring Retainer and Compression Spring from the Check Valve Body, and
remove and discard the 3/8” SS Ball.
C. Place the new 3/8” SS Ball down inside the Check Valve Body through the double
threaded side.
D. Install the Compression Spring into the Check Valve Body onto the top of the new 3/8”
SS Ball.
E. Screw the Spring Retainer into the inside of the Check Valve Body compressing the
spring between the Retainer and the SS Ball.
F. Place an O-Ring (O-S-013) over the single threaded end of the Check Valve Body, and
screw the Check Valve into the Outlet Body.
G. Place an O-Ring (O-S-013) over the double threaded end of the Check Valve Body until
it is in the thread relief area between the two sets of threads and against the end of the
Jam Nut.
WARNING
Before removing Metering Pump and Surge Chamber assembly from the drive, be
sure to bleed the fluid pressure from the system; before disconnecting any hoses
or tubes. System may be under pressure and could cause injury.