Graco 204490, Инструкция по эксплуатации

Страница: 14 / 28

Operation
14 306556T
Removal of a Drum
1. Perform Pressure Relief Procedure , page 6
2. Close the ball valve (65). When closed, the handle
will be at a 90° angle to the valve body.
3. Open the bleed-type master air valve (F).
4. Press in and hold the air-assist valve (47) until the
inductor plate rises above the drum. Release the
valve (F
IG
. 10, page 12).
5. Open the elevator valve (27) then raise the elevator
to full height (F
IG
. 10, page 12).
NOTE: If air pressure is lost when reaching the drum
ribs, continue holding the air-assist valve and slowly pull
out the elevator valve until the ribs are passed. Then,
immediately close the elevator valve to prevent raising
the drum off of the floor.
6. Remove the drum.
7. Move a new drum into position and install (see
Installation of Drum , page 12).
NOTE: Lower the pump completely if not immediately
installing a new drum.
Foot Crush Hazard
Using the elevator valve before the inductor plate is
out of the drum can lift the drum, creating a potential
foot crush hazard.
Use only the air-assist valve to make the inductor
plate rise to the top of the drum.