Accumulator Filling - Graco PR70 Instructions - Parts Manual

Accumulator Filling

106
1. Relieve accumulator air pressure to zero using
accumulator air pressure regulator (106).
2. Install material feed line to accumulator material
inlet (143a) on refill valve (143).
CAUTION
The refill valve has an open port on one side and a
closed port on the other. Do not remove the plug
opposite the material inlet (143a). The valve will not
function properly if the plugged side of the valve is
changed.
143
3. Place a waste container below the ball valve (109).
4. Open the ball valve (109).
5. Slowly increase air pressure until the accumulator
begins filling slowly.
6. Close the ball valve (109) when material begins to
spill into the waste container.
The vent tube is now full. The accumulator will fin-
ish filling and it will stop when the fluid level
reaches the high level sensor.
312394ZAC
7. Use accumulator air pressure regulator (106) to
8. See the PR70 and PR70v Operation manual refer-
109
ti12561a
143a
ti12629a
adjust to desired accumulator air pressure.
Accumulator air pressure should be set to the low-
est possible setting to adequately run the accumu-
lator.
enced at the beginning of this manual to adjust dis-
play module run settings for the accumulator.
Setup
23