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.
Cybex Arc Trainer 610A Service Manual
Service
Page 4-10
Figure 13
Crank Shaft Assembly
Figure 12
Pin
Pillow Block (2)
NOTE:
Nuts (4) and
flat washers (4) are
behind the pillow
blocks.
Flat Washer (8)
Bolt (4)
Primary
Drive Belt
Upper
Pulley
Crank
Arm (2)
Pillow
Block (2)
Pin
Washer (8)
Screw (4)
Pin (2)
Nut (4)
