Troubleshooting chart – Magnum Venus Plastech Pro Series VPRO-45220 22:1 & 7:1 User Manual
Page 41

VPRO-45220 Series Resin Pump Manual
Rev. 11/2013
Page | 41
Troubleshooting Chart:
DIAGNOSING PROBLEMS:
The most common problems with the equipment are diagnosed by analyzing the cured part.
NOTE: Many problems are the direct result of a failure to maintain the equipment according
to the maintenance schedules given. Please follow your maintenance chart.
PROBLEM
CAUSE
SOLUTION
Slow cure during upstroke
S.S. Ball in catalyst pump piston
body not seating
Clean ball and inspect seat.
Replace ball, piston seal or piston
body if questionable.
Slow cure during down stroke
S.S. Ball in catalyst pump inlet
body not seating.
Clean ball and inspect seat.
Replace ball or have seat
repaired if questionable.
Catalyst Check Valve (CV-2000)
not working correctly.
Check and Repair the Catalyst
Check Valve (CV-2000).
No cure or slow over-all cure
Catalyst pump set at too low or
too high of a percentage.
Move catalyst pump to a higher
setting (closer to the gel coat
pump). Be sure to attach the
catalyst pump in a vertical
position.
Catalyst supply below outlet
fitting on jug.
Fill catalyst jug 1/3 full.
Quick pin not attached to pump
or slave arm.
Install quick pin. Be sure to
attach the catalyst pump
vertically.
Catalyst leak.
Check all fittings. The catalyst
system must be fluid tight.
Catalyst relief valve on catalyst
pump is leaking.
Relieve pressure from Pro pump.
Clean and repair the Relief Valve
Catalyst suction screen in
catalyst jug clogged.
Clean catalyst suction screen and
ensure that catalyst supply is not
contaminated.