Graco Xtreme XL Series - Page 14

Pressure Relief Procedure
Pressure Relief Procedure
Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipm
ent stays pressurized until pressure
is manuall
y relieved. To help prevent serious
injury fro
m pressurized fluid, such as skin injection,
splashing
fluid and moving parts, follow the
Pressure
Relief Procedure when you stop spraying
and befor
e cleaning, checking, or servicing
equipmen
t.
1. Engage gu
n trigger lock.
2. Close bleed type master air valve (B).
3. Disengage gun trigger lock.
Note
If using an AA gun, turn gun air regulator
counter-clockw ise to relieve pressure.
4. Hold gun firmly against a grounded metal pail.
Trigger the gun until pressure is relieved.
5. Engage trigger lock.
6. Drain fluid. To drain fluid, slowly open all fluid
drain valves, including drain/purge valve (J), in
system into a waste pail. If there is a return tube,
open return line ball valve. Close valve after fluid
is drained.
Left: Xtreme Lower
Right: Dura-Flo Lower
7. If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved.
a. VERY SLOWLY loosen tip guard retaining
nut or hose end coupling to relieve pressure
gradually.
b. Loosen nut or coupling completely.
c. Clear hose or tip obstruction.
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