Operation
◆
Pressure Relief Procedure
38
310633C
Operation
Pressure Relief Procedure
1.
Engage the trigger lock.
2.
Press Standby
key on Operator Station.
3.
Shut off air at the spray gun.
4.
Relieve fluid and air pressure at component A and
B and solvent feed pumps or pressure pots as
instructed in their separate manuals. Close all fluid
supply shutoff valves.
5.
Press Mix
on Operator Station.
6.
Disengage trigger lock.
7.
Hold a metal part of the gun firmly
to a grounded metal pail. Trigger the
gun to relieve pressure.
8.
Engage trigger lock.
9.
Press Standby
on Operator Station.
10.
If you suspect that the spray tip or hose is clogged
or that pressure has not been fully relieved after fol-
lowing the steps above, very slowly loosen tip
guard retaining nut or hose end coupling to relieve
pressure gradually, then loosen completely. Clear
hose or tip obstruction.
Trigger Lock
Always engage the trigger lock when you stop spraying
to prevent the gun from being triggered accidentally.
Read warnings, page 6.
WARNING
Follow Pressure Relief Procedure when you stop
spraying, before changing spray tips, and before
cleaning, checking, or servicing equipment. Read
warnings, page 6.
WARNING
If using an electrostatic gun, shut off electrostatics
before flushing.
Shut
off
page 24
WARNING
Pressure upstream of component A and B dispense
valves (A, B) may not be fully relieved.
11.
Before servicing or disconnecting flow meters, color
change valves, or other components between the
fluid supply shut off valves (T) and dispense valves
A and B, very slowly loosen meter swivel fitting
(HH) to relieve pressure gradually.
Trigger locks can vary. Follow instructions in your
gun manual.
T
T
HH
HH
A
B
Summary of Contents for ProMix II
Page 5: ...Related Manuals 310633C 5 ...
