Pressure Relief Procedure - Graco Reactor 3 Repair And Parts Manual

Pressure Relief Procedure

Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief
Procedure when you stop spraying and before
cleaning, checking, or servicing the equipment.
1. Tap to turn off the motor.
NOTE: Electric transfer pumps will automatically
turn off with the motor.
2. Tap ,
heat zones.
3. Relieve pressure in the gun and perform the gun
shutdown procedure. Refer to your gun manual
(see Related Manuals on page 3).
4. Engage the gun piston safety lock.
The Fusion AP gun is shown.
3A8501A
, and to turn off all
5. Close the gun fluid manifold valves A and B.
The Fusion AP gun is shown.
6. Shut off the transfer pumps and agitator, if used.
For pneumatic transfer pumps and agitators:
refer to your component manuals (see Related
Manuals on page 3).
For electric transfer pumps (if necessary), tap
to turn off A-side transfer pump power, and
to turn off B-side transfer pump power.
7. Make sure the bleed or circulation lines are
connected and routed to waste containers or
supply tanks. Turn the pressure relief/spray valves
(SA, SB) to pressure relief/circulation
sure the gauges drop to 0.
SA
Pressure Relief Procedure
. Make
SB
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