Graco HFR - Page 41

Setup
3A2797R 41
18.IsoGuard Select Fluid System Setup
Component A (Red) Pump: Fill IsoGuard Select
reservoir (LR) with IsoGuard Select fluid (provided by
Graco).
a. Close air supply ball valve (RA) to Husky
Diaphragm pump.
b. Open reservoir lid (LR) and fill with fresh
IsoGuard.
c. Open air supply ball valve (RA) to Husky
Diaphragm pump.
d. Set Husky Diaphragm pump regulator (RB) to 35
psi. The pump will begin to cycle and fill the
IsoGuard Select fluid cylinder. Verify the cylinder
is full and that the IsoGuard fluid returns from the
top port of the reservoir (RC).
e. Top off fluid level just below top of bag filter
(below return port, RC) with IsoGuard fluid. An
empty system will require 2 to 2 1/2 quarts of
IsoGuard fluid.
f. Close reservoir lid (LR).
19.Install High Volume Fill Kit (Optional).
a. Perform Pressure Relief Procedure, page 44.
b. Close the ball valves located on the day tanks.
c. Insert the refill valve onto the ball valve.
d. Connect the air tube from the “open” port on the
refill valve to the fitting on the solenoid valve that
is located inside the tank stand base cube.
e. Remove the plug from other port on the solenoid
valve and install the air tube fitting.
f. Connect the air tube from the “close” port on the
refill valve to the fitting installed in step e above.
RA
RB
LR
RC
FIG. 23: High Volume Refill Kit
r_24m419_3a1961_1a