8 Disassembly/Reassembly
8-28 FLO-GARD 6301 DUAL CHANNEL VOLUMETRIC INFUSION PUMP SERVICE MANUAL 07-19-B1-729
Replacement of Terminal Board
1. Separate the front and rear housings in accordance with “Separation of
Front and Rear Housings” on page 8-5.
Note: Be sure to unlock the connector flange before disconnecting the cable.
2. Unplug connectors CN401, CN701, and ribbon cable connector CNI/F2.
3. Remove three screws (Figure 11-3 , item 21) securing the terminal board
(item 1) to the rear housing.
4. Remove the board.
Note: Be sure to unlock the connector flange before connecting the cable and then
push it in to lock.
5. Reassemble in reverse order. Tightening torque for item 21 is 7 kgf-cm
(6.1 in-lb).
6. Perform the Operational Checkout procedures in Chapter 10,
“Operational Checkout”.
Replacement of Power Transformer
1. Separate the front and rear housings completely in accordance with
“Separation of Front and Rear Housings” on page 8-5.
2. Desolder the black and white wires from the transformer at the fuse
holder (Figure 11-4 , item 21).
3. Disconnect 2-pin connector CN1 from the power supply board
(Figure 11-3 , item 17).
4. Remove the transformer mounting bracket (Figure 11-3 , item 8) by
removing four securing screws (Figure 11-3 , item 22).
5. Reassemble in reverse order. Tightening torque for Figure 11-3 item 20
is 9 kgf-cm (7.8 in-lb) and for Figure 11-3 item 22 is 5 kgf-cm
(4.3 in-lb).
Maintain an appropriate soldering pencil tip temperature to avoid damaging
insulation.
Be sure to insulate wires with heat shrink tubing and match the color of the wire
when resoldering the black and white wires to the fuse holders. Route the wires
underneath the transformer mounting bracket (Figure 11-3 , item 8) and the
insulation film (Figure 11-3 , item 24) under it before replacing the bracket.)
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