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Bottle Assembly Bottle Assembly
How to Assemble the Expression Collection Combo Kit
Disconnect the tube from the
Tubing Splitter on the side
with the little Cap.
Ready to use as a single
pump.
Cap the opening of the
Tubing Splitter
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To Convert Your Double Pump Into a Single Pump: Remove one tube and close the cap.
Note: Using the pump after converting from Single to Double or Double to Single may result in a temporary lack of
suction or over-suction respectively. Please use caution and adjust the pump to your comfortable and eective level.
To view the Assembly Guide video, please visit Rumble Tu online at
www.rumbletu.com/troubleshooting or scan this QR Code with your
smartphone or tablet.
Connect the Tubing to the Tubing
Connector located on the Cap.
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Note: Make sure there is no moisture in the
Tubing.
Push rmly together for a tight seal.
The Expression Collection Combo Kit is
assembled.
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