Graco 204490, Instructions Manual

Page: 12 / 28

Operation
12 306556T
Operation
I
Installation of Drum
Refer to F
IG
. 10 for the following instructions.
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. Open the inductor plate vent by turning the knob
(10) counter-clockwise.
5. Pull open the elevator valve (27) to raise the
elevator.
NOTE: To adjust the elevator speed, loosen the jam nut
(43). Turn the restrictor valve screw (46) clockwise to
decrease speed, counter-clockwise to increase speed.
Tighten the jam nut once the desired speed has been
set.
6. Center an opened 400 lb. (181.4 kg) drum under the
inductor plate so that the drum bottom touches the
elevator base (A).
7. Make the top of the fluid concave by scooping fluid
from the center to the sides of the container.
8. Loosen the setscrews (73) holding the pump
mounting brackets (86) to the support (64). Align the
pump and inductor plate with the drum.
NOTICE
Always close the ball valve (65) when the inductor
plate reaches the bottom of the drum, indicating the
drum is empty. Allowing the pump to run without fluid
will damage the pump.
F
IG
. 10:
27
73
10
D
F
43
65
A
64
94
47
46
86