Sp4 solvent pump assembly – Magnum Venus Plastech Flex Molding Process MKVI Mix User Manual
Page 63

MKVI Mix Meter System Operations Manual
Rev. 08/2013
Page | 63
Outlet tube connects from
injection gun flush valve to
the outlet of the SP4
solvent pump.
SP4 SOLVENT PUMP ASSEMBLY:
SP4 Solvent Pump Assembly
– The SP4 performs a 200cc solvent purge followed by
an air purge to thoroughly clean and purge the injection head and mixer. It is contained
in a 3 gallon Stainless Steel flush tank. During the flush cycle only the SP4 solvent
pump will be pressurized to force out the solvent contained inside and then purges with
air for the reminder of the flush cycle.
The SP4 is activated by pressing the Flush button on the control panel and will operate
for 30 to 60 seconds. The duration of the flush / purge cycle can be changed by
adjusting the Flush Timer V9.
Connecting the SP4
– Connect the outlet tube from the outlet side of the solvent pump
through the outlet fitting to flush port of the injection gun.
Connect the red 4mm tube to the fitting on the inlet side of the quick exhaust.
Connect the 1/4" pump inlet air tube to the other side of the inlet quick exhaust.
On the inside of the flush tank the there are two (2) connections to the flush pump.
The pump inlet air tube connects to the inlet side of the SP4 solvent pump through
the inlet fitting.
The flush tube from the injection gun / mix head extends down through the outlet
side fitting and connects to the outlet of the solvent pump.
Red 4mm flush signal line
1/4” Pump inlet air tube
Flush Tank
Inlet air tube loops up and
down through the inlet fitting
and connects to the inlet of
the solvent pump