Rear Case Assembly - Cardinal Health Alaris GW Technical & Service Manual

Rear case assembly

1. In order to replace a rear case, it will be necessary to fully strip down the old case and insert all of the components into the
new rear case. The task requires a good knowledge of the product, so be certain that you are fully conversant with all of the
procedures in this section before undertaking this replacement.
2. For each sub-assembly to be stripped down, follow the instructions in the relevant section of this manual. The recommended
order for stripping down a rear case is described below :

Separate the front and rear case halves;

Remove the PSU and Comms. PCB;

Remove the pole clamp;

Remove battery.
3. The mains inlet assembly is very difficult to remove, so a new assembly is provided with the new rear case and the old one will
have to be discarded with the old rear case.
4. When re-assembling these sub-assemblies into the new case, it is advisable to simply reverse the order of dis-assembly.
5. Having re-assembled all of the sub-assemblies described above, plug the mains inlet assembly into the PSU and Comms. PCB.
Secure the earth cable onto the pumping block with the screw and shakeproof washer.
It is necessary to apply a new alarm code label and back panel label (with serial number It is necessary to apply a new alarm code label and back panel label (with serial number
and voltage information) at the end of assembly. These labels are language and pump and voltage information) at the end of assembly. These labels are language and pump
specific. specific.
Write the serial number and build issue of the pump on the two labels provided. Stick Write the serial number and build issue of the pump on the two labels provided. Stick
the larger one behind the window in the new back panel label and fix the second onto the larger one behind the window in the new back panel label and fix the second onto
the back of the new case. the back of the new case.
6. Finally re-assemble the pump.
Mains fuse replacement
Unplug the pump from all mains power and unscrew the fuse holders from the mains inlet.
Replace the fuses as follows:
Battery fuse replacement
Unplug the mains inlet and battery from the Power Supply PCB and remove the PCB from the
rear case. Unsolder the blown Pico fuse (F1) and replace with a new one of the following type:
1A Pico fuse (0000EL0080)
Alaris® GW Volumetric Pump
Spare Parts Replacement Procedures
30V pump - 63mA anti-surge (T rated) fuses (0000EL0087)
11V pump - 1mA anti-surge (T rated) fuses (0000EL0088)
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