Graco VPM 12, Инструкция по эксплуатации

Страница: 46 / 88

Pressure Relief Procedure
46 313875J
Pressure Relief
Procedure
1. Perform Shutdown procedure.
2. Set the ram director valve to neutral position.
3. Place a waste container below each ratio check
valve.
4. Press the red override button on top of the pneu-
matic valve nearest the mixer. This will open the
ratio check valves and relieve any residual pressure
in the fluid lines.
In the following step, any pressure in the lines will be
instantly relieved which may lead to material spraying
out of the valve and splashing in the bucket. Use
appropriate protective wear to prevent contact with
materials.
ti17709a