![background image](http://html1.mh-extra.com/html/graco/hfr/hfr_setup-and-operation_2251558066.webp)
Pressure Relief Procedure
66
313997A
Pressure Relief Procedure
1.
Shut off feed pumps and agitator, if used.
2.
Turn PRESSURE RELIEF/DISPENSE valves (SA,
SB) to PRESSURE RELIEF/CIRCULATION
.
Route fluid to waste containers or supply tanks.
Ensure gauges drop to 0.
3.
For models with an dispense valve with a safety
lock, engage gun safety lock.
4.
Relieve pressure in dispense valve. See dispense
valve manual.
ti9879a1
SA
SB