Owner's Manual

10
W
EIGHT STACK SERVICING
S
ervicing the weight stack involves replacing the
bushings in the weight carriage. To order these parts,
see HOW TO CONTACT CUSTOMER CARE on the
back cover of this manual.
1. Remove the access cover by pulling it free at the
bottom and then sliding it upward until the two sets
of tabs release.
2. Loosen the top bolt or nuts on each weight guide.
Remove the bolts or nuts and let the weight
guides slide down to the floor.
3. To remove the weight carriage, first unbolt the pul-
ley(s) to release the cable using a 5/16" hex key
and a 9/16" open-end wrench.
4. Slide the weight carriage upward off the top of the
weight guides. Note: Pull the weight guides toward
the back of the equipment for increased clearance.
5. Unscrew and remove the two existing weight
guide bushings from the weight carriage. Discard
the weight guide bushings you just removed.
6. Tighten two new weight guide bushings into the
weight carriage.
7
. Clean and lubricate the weight guides by wiping
them using a soft cloth containing a lightweight
m
otor oil, 10W-40 or 10W-30 weight. Apply only a
light coating over the entire length. See WEIGHT
GUIDE LUBRICATION on page 8.
8
. Replace the weight carriage on the weight guides.
Reattach the pulley, cable, and cable traps.
9. Reattach the weight guides to the top of the tower.
10. Insert the weight pin into the weight carriage. Pull
the handle, lifting the weight carriage all the way to
the top. Slowly return the handle to the resting
position.
If the weight carriage sticks, loosen one of the
weight guide bolts or nuts. Lift the weight carriage
to the top again. Retighten the weight guide bolt or
nuts. Check the full travel again and readjust the
weight guides if necessary.
11. Slowly perform a repetition and have someone
make sure that the cable is not derailed from a
pulley or rubbing on a cable trap.
12. Replace the access cover.
Weight Guide
Bushings
Weight
Carriage