5. Removal and Replacement of Major Components and Modules
5-66
V.
POWER DRIVER MODULE
(
Reference Drawing:
403-00132)
Removal
1.
Refer to Step A Removal, 1 – 7, to remove the Instrument Cover.
2.
Ground strap must be worn before removing the Power Driver
Module.
3.
Remove 4X flat head Phillips screws and Fan Guard attaching fan
to Support Housing.
4.
Remove 3, 10-32 x 1/2 pan head Phillips screws, lugs and flat
washers from Capacitor Block. Figure 8.
5.
Unplug Bobbin Assembly Cable, JP1, and Daughter PCB Cable,
JP16, from Power Driver Module.
6.
Unplug all remaining attached lugs, JP1, JP2, JP3, JP4, JP5, JP6,
JP7, JP8.
7.
Removed 4X pan head Phillips screws attaching Power Driver
Module to Support Housing.
8.
Remove Power Driver Module and store in a static proof bag.
Installation
1.
Ground strap must be worn.
2.
Reinsert Power Driver Module into Support Housing, making sure
the EMI PCB fit into the slot on the Support Housing.
3.
Reinstall 4X flat head Phillips screws and Fan Guard.
4.
Reinstall 4X pan head Phillips screws attaching Power Driver
Module to Support Housing.
5.
Reattach Bobbin Assembly Cable and Daughter PCB Cable.
6.
Reattach 3X pan head Phillips screws, lugs and flat washers to
Capacitor Block. Figure 8.
7.
Push locking tap, on all removed lugs, up by sliding a flat head
Screwdriver between the lug plastic housing and the metal
connector.
8.
Reattach all lugs. Figure 8.
9.
Check parameters setting. Chapter 6.
10.
Perform ‘Temperature Probe’, ‘Pressure Transducer’, and ‘Power
Module and Pump’ calibrations. Chapter 6.
11.
Refer to Step A Installation, 1 – 5, to reinstall the Instrument
Cover.
12.
Perform System Operational Check-Out, Chapter 7.