Q45 3.19
3.19 Controller Board Replacement
Follow these instructions for units with the controller board mounted below the main drive pulley.
1. Unplug the unit, loosen the top shroud and remove the left shroud.
2 Use masking tape to mark each wire so you will remember where it goes, then unplug all the wires from the
controller board.
3. Using needle nose pliers, squeeze the four (4) plastic mounts and pop the board off of the frame Figure 3.37).
4. Install the new board on the plastic mount. Listen for the “snap” to verify that it is properly seated.
5. Plug all the wires into the correct spots on the new board and remove the tape markings.
6. Test for proper functioning.
7. Replace the left shroud and reposition the top shroud; secure with shroud screws.
Follow these instructions for units with the controller board mounted on top of the right shroud mounting
tube.
1. Unplug the unit, loosen and rotate the top shroud.
2 Use masking tape to mark each wire so you will remember where it goes, then unplug all the wires from the
controller board.
3. Using needle nose pliers, squeeze the four (4) plastic mounts and pop the board off of the frame (Figure 3.38).
4. Install the new board on the plastic mount. Listen for the “snap” to verify that it is properly seated.
5. Plug all the wires into the correct spots on the new board and remove the tape markings.
6. Test for proper functioning.
7. Reposition the top shroud; secure with shroud screws.
Summary of Contents for Q45
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Page 6: ...Figure 1 1 Figure 1 3 Right Clevis Notice step orientation to outside of machine Figure 1 2 ...
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Page 16: ...Figure 2 7 Q45 2 2 Figure 2 8 Nylock nut Clevis bushing Figure 2 9 ...
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Page 48: ...Figure 3 7 Q45 3 4 Figure 3 6 Stability Link 18mm Bolt ...
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Page 62: ...Q45 3 11 Figure 3 21 Figure 3 20 Figure 3 22 Older units Newer units ...
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