Issue
Possible Cause
What to Do
Motor sounds like it is laboring,
running very hard or very slow.
Inadequate or faulty power
supply.
Replace power supply with a new 6.25 amp
power supply and test.
Tension or stress on the
actuator shaft or actuator
nut.
The white plastic actuator nut is held in place
at the pedal arm by the clevis bushing (Figures
2.38 and 2.39).
Unplug the unit and remove the nylock nut
securing the clevis bushing.
Use while lithium grease to lubricate the
actuator nut posts where the clevis bushing
slides..
Move the clevis bushing to ensure that it slides
freely.
Replace and tighten the nylock nut.
Actuator shaft threads are
not properly lubricated.
Apply white lithium grease to the threaded
actuator shaft (Figure 2.39), including the top,
middle, and just below the retaining bracket.
Broken actuator shaft
retaining bracket.
Inspect the black retaining bracket to see if it is
cracked or broken (Figure 2.40). If it is, replace
it according to the directions in Section III.
Faulty stride motor.
If a motor is unresponsive or continues to
labor, you will need to replace the adjustable
link assembly according to the directions in
Section III.
Q45 2.4
Summary of Contents for Q45
Page 1: ...Q45 Q45e Q45ce ...
Page 2: ......
Page 4: ......
Page 5: ...Notes ...
Page 6: ...Figure 1 1 Figure 1 3 Right Clevis Notice step orientation to outside of machine Figure 1 2 ...
Page 8: ...Q45 1 2 Figure 1 4 ...
Page 12: ...Figure 2 2 Figure 2 3 Figure 2 1 Q45 2 1 ...
Page 14: ...Figure 2 5 Q45 2 2 Figure 2 6 ...
Page 16: ...Figure 2 7 Q45 2 2 Figure 2 8 Nylock nut Clevis bushing Figure 2 9 ...
Page 18: ...Q45 2 2 Figure 2 11 Figure 2 12 Figure 2 10 ...
Page 20: ...Q45 2 2 Figure 2 13 Figure 2 14 Figure 2 16 Figure 2 15 ...
Page 22: ...Q45 2 2 Figure 2 20 Figure 2 19 Figure 2 17 Figure 2 18 ...
Page 24: ...Figure 2 22 Q45 2 3 Figure 2 21 Speed Speed Sensors Sensors ...
Page 26: ...Q45 2 3 Figure 2 27 Figure 2 25 Figure 2 23 Figure 2 24 ...
Page 28: ...Figure 2 28 Figure 2 27 Figure 2 29 ...
Page 30: ...Figure 2 30 Figure 2 32 Figure 2 31 ...
Page 38: ...Q45 2 5 Figure 2 41 ...
Page 40: ...Q45 2 5 Figure 2 42 ...
Page 42: ...Q45 3 1 Figure 3 1 ...
Page 44: ...Q45 3 1 Notes ...
Page 46: ...Q45 3 2 Notes ...
Page 48: ...Figure 3 7 Q45 3 4 Figure 3 6 Stability Link 18mm Bolt ...
Page 54: ...Q45 3 6 Notes ...
Page 56: ...Q45 3 8 Figure 3 14 Figure 3 15 ...
Page 58: ...Figure 3 16 Figure 3 17 Figure 3 18 Q45 3 9 ...
Page 60: ...Q45 3 9 Notes ...
Page 62: ...Q45 3 11 Figure 3 21 Figure 3 20 Figure 3 22 Older units Newer units ...
Page 64: ...Q45 3 12 Figure 3 24 Figure 3 23 ...
Page 66: ...Figure 3 26 Figure 3 25 Speed Sensors Q45 3 13 ...
Page 68: ...Notes Q45 3 13 ...
Page 70: ...Q45 3 15 Figure 3 29 Figure 3 28 ...
Page 72: ...Q45 3 15 Notes ...
Page 74: ...Q45 3 17 Figure 3 31 Figure 3 32 Figure 3 33 ...
Page 76: ...Q45 3 18 Figure 3 34 Figure 3 35 Figure 3 36 ...
Page 78: ...Q45 3 19 Figure 3 37 Figure 3 38 ...
Page 80: ...Q45 3 20 Figure 3 39 Figure 3 41 Figure 3 40 ...
Page 82: ......