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Rhinor SD3/XD3 55-Gallon Pneumatic Unloader
Container Change Operator’s Card − 1612498-02
E 2019 Nordson Corporation Part 1612498−02
WARNING: Allow only qualified personnel
to perform the following tasks. Follow the
safety instructions in this document and all
other related documentation.
Severe personal injury could result if hands
or fingers are caught between the follower
plate and container. Keep hands clear of
this area.
Do not open the bleed valve (10) more than
three turns. The bleed valve and material
may be forced from the valve body.
NOTE: Refer to the RhinoR
SD3/XD3
Pneumatic Unloader manual for detailed
operation information.
For additional assistance, contact Nordson
customer support at (800) 433−9319.
How to Change a
Container
See Figure 1.
1. Set the air motor lockout valve (1) to Off.
2. Place the elevator control valve (5) in Neutral.
3. Perform the following:
a. Remove the bleeder stem (11) from the
bleeder stem fitting (9).
b. Connect the blow-off tube (12) to the
bleeder stem fitting (9).
c. Connect the blow-off air line (13) to the
blow-off tube (12).
4. Press and hold the material container blow-off
button (4).
5. While continuing to hold the material container
blow-off button (4), place the elevator control
valve (5) in Ram Up. If the container begins to
rise off the unloader frame (8), place the
elevator control valve in Neutral to allow the
container to return to the frame. Then, place
the elevator control valve in Ram Up.
6. Release the material container blow-off
button (4) once the follower has exited the
material container.
7. Raise the elevator until it reaches its maximum
height, clear of the container.
12
10018960
3
4
1
2
5
67
8
9
10
13
11
Figure 1 Rhino SD3/XD3 55-Gallon Unloader
8. Remove the old container. Center a new,
undamaged container underneath
the follower plate (6).
9. Coat the follower plate seals (7) with a
compatible lubricant, if required.
10. Disconnect the blow-off air line (13) from the
blow-off tube (12).
11. Remove the blow-off tube (12) from the bleeder
stem fitting (9).
12. Press the reset/purge button (3). Then, place
the elevator control valve (5) in Ram Down to
apply downward force to the elevator.
13. Allow air to bleed from the bleeder stem fitting
as the follower plate (6) moves downward.
When material starts to continuously flow from
the bleeder stem fitting (9), place the elevator
control valve (5) in Neutral.
14. Install the bleeder stem (11) and wipe excess
material.
…Continued
RhinoR SD3/XD3 55-Gallon Pneumatic Unloader Container Change
2
Part 1612498−02 E 2019 Nordson Corporation
How to Change a Container (contd)
15. Place the elevator control valve (5) in Ram
Down to apply downward force to the elevator.
16. Note the normal operating pressure shown by
the air motor gauge. Decrease the air motor
regulator (2) to 0 psi.
17. Set the air motor lockout valve (1) to On.
18. Depending upon the system, perform one of the
following using minimal pump air pressure:
SBleed remaining air through the ball valve.
OR
SOpen the bleed valve (10) no more than
three turns. Bleed the remaining air through
the bleed valve and applicator into an
appropriate disposable container.
19. Slowly increase the air motor pressure until the
pump starts to cycle. Continue cycling the
pump at this slow cycle rate to bleed the air
from the system.
20. After all the air has been bled from the system,
close the bleed valve (10).
21. Adjust the air motor regulator (2) to the desired
operating pressure setpoint, as shown on the
air motor gauge.
Issued 8/19
Original copyright date 2019. Rhino, Nordson, and the Nordson logo are registered trademarks of Nordson Corporation.
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