Precor EFX546 Service Manual download pdf (Page 44)

C546 Self Powered Elliptical Fitness Crosstrainer

Page 44

7. Remove the input pulley assembly. Slide input pulley belt off of the input pulley assembly.

8. Hold the replacement input pulley assembly at it’s mounting position and slide the input belt

over and past the pillow block bearing and onto the input pulley assembly.

9. Replace the bolts in one of the pillow block bearings and torque both nuts to 500 inch

pounds. Using a mallet or dead blow hammer, tap the other pillow block bearing until the

edge of the pillow block bearing is parallel with the edge of the frame upright. Replace the

nuts in the other pillow block bearing and torque to 500 in pounds.

10. Replace the crankarms per Procedure 7.5, steps 6 to 10. The crankarms must be parallel to

the frame uprights. See Diagram 7.6. If necessary loosen the four drive unit mounting bolts,

align the drive unit and torque the drive unit mounting bolts to 500 inch pounds.

11. Tension both belts per Procedure 5.2. Note the differences between tensioning a new belt

and a existing (used) belt.

12. Replace the rear cover.

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Precor EFX546 Service Manual Page 44