Parker AC890 Product Manual page 242

Line Suppression AH389192 PCB Replacement
1. Remove drive top and bottom terminal cover (plastic) via 2
off ¼ turn fasteners at top and bottom of drive.
2. Disconnect 4-way op-station cable from LED PCB (see figure
10.1).
3. Remove drive front cover (metal) which is attached via 4 off
¼ turn fasteners (take care not to damage PCBs beneath
cover).
4. Release hinged panel fixing - 1 off ¼ turn fastener as shown
in figure 10.1.
5. The line suppression PCB is located inside drive enclosure
beneath the hinged panel and can be visually identified as
shown below.
6. Take note of PCB connectivity and carefully remove and
replace PCB, ensuring that PCB is re-connected correctly.
7. Re-fit hinged panel and ¼ turn fastener as shown in figure
10.1.
8. Replace drive front cover (metal) which is attached via 4 off ¼ turn fasteners (take care not to damage
PCBs beneath cover).
9. Re-connect 4-way op-station cable to LED PCB (see figure 10.1).
10. Re-fit drive top and bottom terminal cover (plastic) via 2 off ¼ turn fasteners at top and bottom of drive.
890SD (Standalone) Drive: Frame G, H & J
Routine Maintenance and Repair
PL2
PL3
JP1
Figure 10.3 Line Suppression PCB
PL1
PL4
JP3
10-10
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