Flowserve UNA 38 - Manual (Page 14)

4
Operation
. Attach the handle J to the float lifting lever K. (See Fig. 2 and Fig. 4)
. Turn the float lifting lever K in the direction of the arrow on the cover M.
3. Turn the float lifting lever in the opposite direction to the arrow (to close the valve),
and then remove the handle.
Float lifting lever
. Open the hand vent valve if necessary.
. Close the hand vent valve after completing the venting process.
Hand vent valve
Burn hazard! The steam trap becomes hot during operation. Touching the hand vent valve
or the float lifting lever presents the risk of severe burns to hands and arms.
Always wear insulated, heat-resistant safety gloves when handling the valve.
Danger