6. Open bottom valve (5) (See section
“
Components
and
Use
of
Upperstructure
”).
Pneumatic actuator
7. Open the butterfly valve (6) on the
pump inlet line.
8. Open the hydraulic control valve (7).
Butterfly valve, hydarulic control valve
Hydraulic control valve
9. Close the hydraulic valve after the dis-
charging process is complete.
10. Close bottom valve.
11. Remove the connections between
the station and the vehicle.
12. After removing the grounding lines,
the vehicle is ready for drive.
7.2.5.3. Free Discharge
Keep available and wear the appropriate
protective equipment, depending on the
material to be discharged. Follow ADR
regulations
and
material
safety
instructions.
Only get onto the tank when the folding
handrail is raised and if the vehicle is se-
cured against accidental movement.
•
The handbrake of the vehicle must
be engaged.
•
The vehicle must be level.
The following operation can be used to
unload the tanker vehicle:
•
Free discharge (floor discharge):
Discharging without the use of auxil-
iary equipment. The free discharge
of the product to the ground by the
effect of gravity.
