Flowserve EV 30 - Manual (Page 22)

22
Operation
Opening the loading and unloading system EV 30
See Fig. 1, 3, 5
1. Turn locking hook clockwise upwards to unlock the hand lever .
2. After unlocking the hand lever pull the latter with both hands towards the
indicator until they are firmly interlocked.
3. Release the locking hook and open the bottom valve with the interlocking vent
valve by pulling down the hand lever. In this position the locking hook will
automatically engage at the rear of the locking guide , thereby keeping the
valves open.
4. The indicator visually indicates on both sides of the tank car that the valves
are open.
Closing the loading and unloading system EV 30
See Fig. 1, 3, 5
Attention
Note that hand lever is spring-loaded. In case of improper handling the
lever may spring upwards.
1. Push hand lever in the opening position. Turn the locking hook clockwise
upwards until the hook disengages from the locking guide .
2. Move the hand lever slowly upwards to close the valve system.
3. Push back hand lever with both hands (disengaging indicator ) until the
locking hook engages.
4. The indicator visually indicates on both sides of the tank car that the valves
are closed.
N
1
N
1
N K
K
M
N
N
M
K
K N
K
K M
N
M