10
15.
Continue to dispense air for approx. 1 minute or until all solvent has been
removed from the feed lines.
16.
While the air is being forced thru the feed lines, lightly tap the feed line
leading from the reservoir to the dispense valve.
17.
Once you are confident that all the remaining solvent has been purged from
the feed line and valve, the process is complete.
18.
Rotate the Luer Check Valve clockwise until tight.
NOTE: the operator must wear Safety glasses and proper gloves while this procedure is
being performed.
Rebuilding the Loctite EQ VA40 CA Volumetric Valve
1.
Vent air pressure from product reservoir.
2.
Use Equipment Flushing Solvent (item #12121) to clean parts.
3.
Remove Luer check valve and submerge parts in Equipment Flushing Solvent.
4.
Use a cotton tip applicator and cleaning solvent to clean the Displacement
Chamber surface.
5.
Remove Luer check valve body, spring and ball seat from cleaning solvent and
ensure that parts are clean. Allow solvent to dry off.
6.
Remove ball from solvent and inspect. Ensure that the surface of the ball is
clean and free of all contaminants. If there are particles imbedded into the
surface of the ball, replace ball.
7.
Reassemble Luer check valve
a.
Insert ball seat into spring
b.
Place spring and ball seat into Luer check valve body.
c.
Place ball into the ball seat
8.
The
Loctite® EQ VA40 CA Volumetric Valve
is ready to dispense.
Pin Fluid Seal with O-
rings
Displacement Chamber
Quick Prime Cap*
Ball
Compression Spring
Ball Seat
4mm Cap Screw*
Luer Check Valve
Tip Retaining Nut
*Parts not included in EQ VA40 Seal
Kit
Pump End
Cap*