Magnum Venus Plastech TESTING & ADJUSTING YOUR MVP PUMPING SYSTEM - Manual (Page 32)

Testing & Adjusting Manual
Rev. 01/2013 Page | 32
Result 9:
Material delivered on the catalyst pump up-stroke (from the bottom of the stroke to the
top) is not curing or slow cure (see figure above).
Indicates: No catalyst is being delivered on the up-stroke.
Probable Cause: Worn or damaged catalyst piston seal
Damaged catalyst pump cylinder.
Worn or damaged piston body ball.
Damaged piston body ball seat.
Solution: Replace worn and damaged parts, see Service and Repair Manual.
Start Pour Test Direction of gun travel End Pour Test
B B B B
T T T