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Basic setup and operating procedure, Figure 2 assembly of the vacuum pump, Figure 4 removing the vacuum pump – PASCO SE-9788 Coin and Feather Tube User Manual

Page 2: Figure 3 connecting the vacuum pump to end piece c

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Coin and Feather Tube

012-07193A

2

Basic Setup and Operating Procedure

Note: The first time you set up the Coin and
Feather Tube, you will need to assemble piece F by
attaching the small tube to the T-connector
(Figure 1). (These pieces are left unassembled for
shipping.)

Figure 1
Assembly of Part F
(once only at first use)

1. Remove an the end piece, put a coin and a feather

or a Styrofoam peanut inside the tube, and replace
the end piece.

Note: Exercise care that your hand or fingers do
not get pinched between the end piece and the
tube.

2. Assemble the vacuum pump as shown in Figure 2.

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Figure 2
Assembly of the vacuum pump

3. Connect the

vacuum pump to
the Coin and
Feather Tube at
the connecting
piece on end
piece C (Figure
3).

4. Pull a vacuum in

the tube by
pumping the
plunger on the
syringe 50–60
times.

Note: You can
tell approximately
how much air is
being expelled by
the sound coming
from the check
valve.

5. Disconnect piece

E from piece F
(Figure 4) to
remove the vacuum pump.

Figure 4
Removing the vacuum pump

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cc

Figure 3
Connecting the vacuum
pump to end piece C

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Connect small tube
to T connector here

C

F

G

E

A

C

F

G

E