Magnum Venus Plastech UltraMAX VLS-4600 Series - Manual (Page 36)

VLS-4600 Series Fluid Section Manual
Rev. 08/2013 Page | 36
PROBLEM CAUSE SOLUTION
Pump does not run Packing nut too tight Loosen the packing nut and tighten
just a little more then hand tight.
Air Motor is stuck Push the Reset button the bottom of
the air motor valve.
Fluid section or hose plugged.
Danger: To prevent injury,
always relieve fluid pressure
before attempting to remove
components. Disassemble and clean Fluid section.
Replace any worn parts. Replace hose
as required.
Air not connected. Check that air hose is connected at
manifold, and regulator is at 20 psi or
more.
Air restricted. Straighten any kinks in air hoses.
Gun blocked or Seal rotated Repair gun block or replace resin system.
Gun is not opening Check and repair gun triggering
Material in oil reservoir Packing worn. Replace packing set in lower part of
the pump.
Piston rod worn or scored. Replace piston rod.
Packing Nut too loose Tighten the Packing Nut a little more
then hand tight.
No Gel coat or Resin
delivery on down stroke Foot valve, spring retainer, or
foot valve ball damaged or
dirty. Clean or replace foot valve, spring
retainer, and foot valve ball. Be sure to
lubricate ball thoroughly with Red
Grease.
Hose leaks at fittings Fitting loose Tighten fitting. Check all fittings for
leaks before operating.
Fitting or nipple damaged. Replace damaged parts.
Crimped hose If the hose has been sharply bent, the
plastic liner may be ruptured. Remove
and replace hose.