Graco 310649C Manual De Usuario
Pressure Relief Procedure
310649C
13
Pressure Relief Procedure
Read warnings, page 5. Relieve pressure before
cleaning or repairing gun.
cleaning or repairing gun.
1.
Engage piston safety lock.
CAUTION
Air supply is required for gun actuation. Do not dis-
connect gun air supply until fluid pressure is relieved.
connect gun air supply until fluid pressure is relieved.
2.
Close fluid valves A and B. Leave air inlet (W)
open.
3.
Disengage piston safety lock.
TI3850A
TI4752A
A
B
TI3849A
4.
Actuate gun onto cardboard or into waste con-
tainer to relieve pressure.
5.
Engage piston safety lock.
Fluid in the hose and proportioner is still under pres-
sure. Follow the Pressure Relief Procedure in the pro-
portioner manual.
sure. Follow the Pressure Relief Procedure in the pro-
portioner manual.
To relieve pressure in the hose after the gun is
removed, place the fluid manifold over containers, fac-
ing away from you. Very carefully open the fluid
valves. Under high pressure, fluid will spray sideways
from the fluid ports.
removed, place the fluid manifold over containers, fac-
ing away from you. Very carefully open the fluid
valves. Under high pressure, fluid will spray sideways
from the fluid ports.
TI4753a
TI3850A
TI2484A