CYBEX Arc Trainer 425A Service Manual page 36

7. Remove the proper drive link.
A. Using a 5/16" Allen wrench and 3/4" open end
wrench, remove the BHSCS securing drive link
to the front leg. Remove the drive link and two
nylon washers. See Figure 5.
Locknut
Drive Link
Figure 5
B. Using a 5/32" Allen wrench, remove the BHSCS
securing drive link to the crank arm. See
Figure 6.
Drive Link
Crank Arm
Figure 6
8. Install the new drive link.
A. Attach the new drive link (A) to the crank arm.
See Figure 6.
B. Place a drop of loctite (B) on the BHSCS
and another drop inside the shaft where the
BHSCS will be tighten into.
C. Using a 5/32" Allen wrench, install the BHSCS/
loctite and washer as shown in Figure 6.
Tighten securely.
D. Place a nylon washer removed in step 7A on
each side of the new drive link (A), then place
in position on the front leg. See Figure 5.
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Arc Trainer ® and its mark are registered trademarks of Cybex International, Inc.
10 Trotter Drive Medway, MA 02053 • 508-533-4300 • FAX 508-533-5183 • www.cybexinternational.com • techhelp@cybexintl.com
techpubs@cybexintl.com • Copyright © 2008, Cybex International, Inc. All rights reserved • 425A-500 A • March 2008
Nylon
BHSCS
Washers
Front Leg
Washer
BHSCS/
Loctite
NOTE: Do not let nylon washer slide down over
the bearing face while tighting. See
Figure 7.
Nylon
Washer
Figure 7
E. Install the BHSCS and lock nut removed in
step 7A.
F. Using a 5/16" Allen wrench and 3/4" open
end wrench, tighten the BHSCS and locknut
securely.
9. Attach the upper side cover.
A. Place the upper side cover in position. See
Figure 4.
B. Using a Phillips screwdriver, tighten
the screw securing the upper side cover.
10. Attach the top cover.
A. Place the top cover in position. See Figure 3.
B. Using a Phillips screwdriver, tighten the
screw securing the top cover.
11. Attach the front cover.
A. Place the front cover in position. See Figure 2.
B. Using a Phillips screwdriver, tighten the four
screws securing the front cover.
12. Test unit for proper operation.
Bearing
Face
Drive
Link