Horizon Fitness E51 Service Manual page 56

19. Attach the crank arms and crank disks. Secure with 14mm nut.
20. Attach the black disk cap over the 14mm nut.
21. Attach pedal arms onto crank arms. Secure with 17mm nut and
washers.
22. Attach the crank arm covers to the pedal arms, secure with screws.
23. Attach the lower handlebars to the pedal arms and secure with
washers and nuts.
24. Attach the lower handlebar to the lower link arm using the 13mm
nut and associated bolt.
25. Test ride elliptical to make sure it is working correctly.
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