3.
Detach the connecting rods.
A.
Using a 3/16” Allen wrench, remove the screw securing each connecting rod to each crank.
See Figure 4.
B.
Place a cloth on the frame where each connecting rod will rest.
C.
Rest each rod on a cloth to prevent scratches. See Figure 4.
4.
Remove the side covers.
A.
Using a Phillips head screwdriver, remove the six screws and six washers securing each side
cover in place. See Figure 5.
B.
Remove both side covers.
NOTE:
The gasket will come off with one of the side covers.
See Figure 5.
5.
Remove the lower pillow blocks.
A.
Place a wooden block under the inner frame. See Figure 22.
B.
Using a 9/16” socket wrench and a 9/16” open
end wrench, remove the two bolts, four flat
washers and two nuts from each of the bottom
pillow blocks. See Figure 22.
C.
Pull each pillow block and pin off the frame. See
Figure 22.
NOTE:
You may need to tilt the pillow
block up or pry it up off the frame. There is a pin
in each pillow block.
D.
Discard the pillow blocks and pins (if applicable).
6.
Attach the new lower pillow blocks.
A.
Confirm that a pin protrudes out of the back
of each pillow block about 1/4” and flush with
the front.
B.
Slide each pillow block on the shaft and each
pin in its slot on the frame.
NOTE:
Orientation of
pillow block sleeve and set screws must go
toward the inside. When installed properly the
pins should be flush with the front of the pillow
blocks. You may need to tap them in.
C.
Using a 1/8” Allen wrench, tighten the two set screws on each pillow block.
D.
Remove the wooden block from under the inner frame. See Figure 22.
Cybex Arc Trainer 610A Service Manual
Figure 22
Pin (2)
Pillow Block (2)
Flat Washer (8)
Bolt (4)
Nut (4)
Loosen Set
Screws
(2 Each Side)
Wooden Block
Under Inner Frame
Service
Page 4-27
