Trigger Lock; Pressure Relief Procedure - Graco Pro 230ES Repair And Parts Manual

Trigger Lock

Always engage the trigger lock when you stop spraying
to prevent the gun from being triggered accidentally by
hand or if dropped or bumped.
ti8908a
Trigger Locked

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. Turn power OFF and unplug sprayer.
ti2707a
3A2817A
ti8909a
Trigger Unlocked
ti2718a
2. Turn pressure to lowest setting.
-
3. Trigger gun to relieve pressure.
ti2599a
4. Turn prime valve down.
If you suspect spray tip or hose is completely clogged,
or that pressure has not been fully relieved after follow-
ing these steps, VERY SLOWLY loosen tip guard retain-
ing nut or hose end coupling to relieve pressure
gradually, then loosen completely. Now clear tip or hose
obstruction.
Installation
WASTE WASTE
ti2719a
9