Operation; Pressure Relief Procedure; Startup; Shutdown - Graco E-Flo Y31 Series Instructions Manual

Operation

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 splashing fluid and moving
parts, follow the Pressure Relief Procedure when
you stop dispensing and before cleaning, checking,
or servicing the equipment.
1. Shut off the start/stop switch (E).
2. Shut off and lock out the electrical disconnect (A).
3. Open the fluid drain valve (B), having a waste
container ready to catch drainage. Leave open until
you are ready to pressurize the system again.
3A7826A

Startup

1. Follow the motor start up instructions in the motor
operation manual. See Related Manuals, page 3
2. Run the pump at a slow speed until the pump
primes the fluid lines and forces air out of the
system.

Shutdown

1. Follow the Pressure Relief Procedure, page 13.
2. Follow the shutdown instructions in the motor
manual. See Related Manuals, page 3
Operation
13