CYBEX Arc Trainer 600A Owner's Service Manual page 66

Pillow Block (2)
NOTE: Nuts (4)
and flat washers
(4) are behind the
pillow blocks.
Figure 12
B. Remove the crank shaft assembly
along with the primary belt, pillow
blocks and crank arms out of the
unit. NOTE: You may need to wiggle
the assembly out. There is a pin in
each pillow block. Be sure not to
lose them. See Figure 13.
10. Remove the primary belt (if
applicable).
A. Slide the primary drive belt off the
upper pulley and discard it. See
Figure 13.
11. Attach the primary belt (if applicable).
A. Slide the new primary drive belt on
the upper pulley. See Figure 13.
B. Confirm that the primary drive belt is
straight and centered on the upper pulley.
12. Attach the crank shaft assembly (if applicable).
A. Confirm that a pin (removed in step 9B) protrudes about 1/4" out of the back of each
pillow block. NOTE: The pins will slide into the frame in the next step.See Figures 12
and 13.
B. Lift the assembly and slide the pins into the holes on the frame. NOTE: The pins
should be flush with the front of the pillow blocks. You may need to tap them in.
C. Using a 9/16" socket wrench and a 9/16" open end wrench, secure the two bolts, four
flat washers and two nuts (removed in step 9A) to each pillow block. See Figure 12.
Page 7-10
Cybex Arc Trainer Owner's & Service Manual
Pin
Drive Belt
Figure 13
Crank Shaft Assembly
Primary
Washer (8)
Screw (4)
Upper
Pulley
Bolt (4)
Pin
Flat Washer (8)
Pin (2) Nut (4)
Crank
Arm (2)
Pillow
Block (2)