Graco VRM 24F872 Instructions Manual page 22

Hydraulic, plural-component, variable-ratio proportioner
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Setup
4. Install feed system.
NOTE: This step only connects the feed system. Do not
allow fluid to flow into the system in this step.
Supply hoses from feed tank should be 2 in. (51 mm) ID
minimum.
NOTICE
Use at least 10 layers of PTFE tape and use pipe
dope on the fluid inlet fitting to prevent galling.
a. Close inlet ball valve.
b. Connect and tighten component B (Blue) supply
hose to the 2 in. npt(f) fitting on the component
B (Blue) fluid inlet at the base of the pump
lower.
c. Repeat previous steps for A (Red) material side.
5. Connect system base to dispense
stand.
a. Connect fluid hoses.
b. Connect electrical wires.
c. Connect ground wire.
6. Connect 1/2 in. air supply to dis-
pense stand air inlet.
NOTICE
To prevent machine damage, air supply must be fil-
tered and dried.
22
7.
The hydraulic reservoirs are filled at the factory. See
Technical Data on page 86 for hydraulic fluid specifica-
tions.
8. Fill pump wet cups 2/3 full with
9. Perform Startup, page 24.
10.Perform ADM setup.
NOTE: All ADM setup items are located in the Setup
screens. See Appendix B - ADM Setup Screens Over-
view beginning on page 59 for more information.
See ADM Operation Overview on page 26 for help
with operating the ADM including how to modify set-
tings.
ti17664a1
Check hydraulic fluid levels.
IsoGuard Select Fluid.
a. Navigate to Advanced #1 screen then set gen-
eral system settings. See page 63.
b. Navigate to Advanced #2 screen then set units
of measure. See page 63.
c. Navigate to Advanced #3 screen then
enable/disable system features. See page 64.
ti14725a
313873J

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