Q45 3.5
3.5 Actuator Nut Replacement
Note: Left and Right actuator nuts are different; make sure you have the correct part before beginning installation.
1. Unplug the unit and remove the shrouds to access the inside. Follow the directions below for each side of the
machine (left and right adjustable link assemblies).
2. Remove the two (2) nylock nuts and two (2) Phillips screws that attach the pedal arm to the adjustable link
assembly.
3. Use a 4mm hex wrench to remove the two (2) hex-head screws from the actuator nut bushings on each side of
pedal arm (Figure 3.8).
4. Remove the two (2) hex-head screws holding the motor to the pivot link.
5. Pull the actuator motor away from the actuator shaft.
6. Slide the shaft down and away from the 3-pivot link, and remove the actuator shaft bracket. Use caution as the
thrust bearing and washer may separate as you pull the shaft out of the upper bushing (Figure 3.9).
7. Thread the old actuator nut off the bottom the threaded actuator shaft.
8. Thread the new actuator nut onto the shaft.
9.
Slide the shaft up and into the 3-pivot link and push the actuator shaft toward the actuator motor.
10. Replace and tighten the 2 (2) hex-head screws holding the motor to the pivot link.
11. Replace and tighten the two (2) hex-head screws holding the retainer bracket to the pivot link.
12. Inspect the crank arm alignment to verify that it is flush with the crank shaft.
13. Replace and tighten the two (2) nylock nuts and two (2) Phillips screws that attach the pedal arm to the adjustable
link assembly.
14. Plug in the unit and test.
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 24: ...Figure 2 22 Q45 2 3 Figure 2 21 Speed Speed Sensors Sensors ...
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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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