69
CHAPTER 9: PARTS REPLACEMENT GUIDE
9.16 ECB REPLACEMENT
1) Turn off power and disconnect the cord from the machine.
2) Follow the steps outlined in Section 8.4 to test the new ECB before installing it.
3) Remove the drive set as outlined in Section 9.10.
4) Disconnect the ECB, brake and both fan wire connections (Figure A). NOTE: BEFORE REMOVING THE BRAKE AND FAN PLATE,
BLOCK THE STAIRS FROM ROTATING (place a block under the bottom stair) TO PREVENT INJURY.
5) Remove the 4 screws holding the brake and fan plate to the drive set (Figure B) and remove the assembly.
6) Remove the cable ties holding the ECB wiring to the drive set (Figure C).
7) Loosen 2 screws to remove the nut standoffs off the ECB (Figure D).
FIGURE C FIGURE D
FIGURE A FIGURE B
To Next Page
Loading...
Need help?
General
