Getinge MAQUET CARDIOHELP

| 150 | 10 Change History | CARDIOHELP System |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
6.4.1 Dismantling the Emergency Drive Added:
Attach the guard plate using the M4 screw and the washer
with a torque of 2.8 Nm and Loctite 270.
Attach the emergency drive and screw in the M3 screws
with plastic washer, with a torque of 0.75Nm and Loctite
270.
6.4.2 Replacing the Emergency Drive PCB Attach the emergency drive with a force of 0.75Nm and
Loctite 270 and using an M3 screw, screw in the metal
screws with plastic washer.
Deleted: Attach the new emergency drive PCB
6.6 Closing the Device 3. Attach the grounding conductor using a torque wrench,
with a force of 1Nm. Do not use Loctite!
4. Attach the sensor panel to the CARDIOHELP with a
torque of 0.5 Nm and Loctite 270.
Use a maximum torque of 0.5 Nm (4.4lbf-in).
6.9 Replacing the DIGIFLOW PCB 6. Replace the DIGIFLOW PCB using a torque of 0.2 Nm
and Loctite.
6.10 Replacing Battery PCB 2. Unscrew the screws of the battery housing cover and
remove the cover.
6.10 Replacing Battery PCB 4./5. Position the battery PCB and tighten housing cover
6.Carefully insert the batteries and adjust the battery PCB
to the battery connections.
7. Tighten the battery PCB with a torque of 0.3 Nm. Do not
use Loctite!
8. Tighten the battery housing cover with a torque of 0.3
Nm and Loctite 270.
6.11.1 Assemble Battery Housing 2. Position the battery housing cover.
3. Carefully insert the batteries and adjust the battery PCB
to the battery connectors
4. Tighten the battery housing cover with a torque of 0.3
Nm and Locite 270.
6.12.1 Replacement of Heat Sink Sealing 5. Reassemble and fix the left heat sink with a torque of 1
Nm and Loctite 270.
10. Reassemble and fix the right heat sink with a torque of
1 Nm and Loctite 270.
6.13 Replacing Backlight Inverter 4. Unscrew the screws of the backlight inverter.
6.13.1 Assemble the Backlight Inverter 1. Mount the backlight inverter with a torque of 0.5 Nm. Do
not use Loctite!
6.14.1 Assemble the HMI PCB 6. Fasten the board with 3.2 mm washers and a torque of
0.5 Nm and Loctite 270, on the socket plate.
7. Mount the HMI PCB using 6 M2.5 screws marked (blue)
with a torque of 0.3 Nm and Loctite 270.
For M3 screws use a torque of 0.5 Nm. Do not use Loctite!
6.15 Replacing Display and Touch Panel 10. Connect the mass cable with a torque of 1 Nm. Do not
use Loctite!
12. Install the display with its display mounting using
thread-forming tapping screws with a torque of 0.5 Nm. Do
not use Loctite!
For M4 screws with a torque of 1 Nm use Loctite 270
6.16 Replacing Mains Power Supply 11. Fix the mains power supply with screws 3+ 4, with a
torque of 1 Nm and Loctite 270.
6.17.1 Assemble Rotary Encoder 3. Fix the rotary encoder with spring washer and the hex
nut and pull it with a torque of maximum 1.8 Nm.