! CAUTION: Do not pinch your fingers between the belt and pulley during
this procedure.
13. Attach the lower board assembly.
A. Slide the lower board assembly over the two bottom screws and to the
right.
B. Using a Phillips head screwdriver, attach the top two screws and tighten
the two bottom screws securing the lower board assembly in place.
C. Place the washer on the stud then follow it with the ground wire
terminal. Use a 3/8” nutdriver to secure the nut over the terminal. See
Figure 10.
D. Connect the elevation motor cable into the lower board.
E. Place the shield into position and push in (the shield will snap in). See
Figure 9.
14. Position the secondary drive belt.
A. Slide the new secondary drive belt into place on the frame.
15. Secure the lower pivot assembly.
A. Slide the lower pivot assembly through the both drive belts and into
place on the frame.
B. Confirm that the secondary drive belt is straight and centered on the
lower pulley. See Figure 12.
C. Confirm that the two spacers are still in place under the lower pivot
shaft.
D. Using a 7/16” socket wrench, tighten the two screws, two lock washers
and two flat washers securing the lower pivot assembly in place.
16. Check the tension of the primary drive belt.
A. Press on the primary belt with your hand. You should not feel any “give”
in the primary belt. If the belt “gives”, follow step 17 through 18.
Otherwise, skip to step 19. NOTE: The secondary belt is self-tensioning.
17. Release the tension of the primary drive belt.
A. Using a 1/2” socket wrench, loosen the bottom screw on the idler
pulley. See Figure 14.
B. Using a 1/2” socket wrench, loosen the top screw on the idler pulley.
See Figure 14.
Cybex Arc Trainer Owner’s & Service Manual
Page 7-11
Table of Contents . . . . . . . . . iii
7 Service
Warnings/Cautions . . . . . . . 7-1
Test Mode . . . . . . . . . . . . . . 7-2
LED Functions . . . . . . . . . . . 7-3
Key Functions . . . . . . . . . . . 7-3
Error Codes . . . . . . . . . . . . . 7-4
Speed Sensor Adjustment . 7-5
Drive Belts . . . . . . . . . . . . . . 7-7
Eddy Current Brake. . . . . . 7-13
Elevation Motor . . . . . . . . . 7-16
Power Switch . . . . . . . . . . 7-20
Upper Pillow Blocks . . . . . . 7-22
Lower Pillow Blocks . . . . . 7-26
Pedal Arm & Linkage Arm . 7-28
Lower Control Board . . . . . 7-29
Upper Display Board . . . . . 7-31
Contact Heart Rate Board. 7-33
CSAFE Board . . . . . . . . . . 7-35
Upper Display Cable . . . . . 7-36
Lower Display Cable . . . . . 7-38
Display Overlays . . . . . . . . 7-41
Parts List . . . . . . . . . . . . . . 7-43
Exploded Views. . . . . . . . . 7-45
Schematic . . . . . . . . . . . . . 7-51
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