8. Using a 5-mm Allen wrench, back off the
two fixing screws e on both the lower and
upper pulley.
10. Remove the plastic caps g.
11. Remove the entire guide rod and
counterweight assembly from the upper part
of the frame.
12. Use a 6.5-mm wrench to unscrew the cable
from the counterweight and replace it.
13. Reassemble all the components, carrying out
the above steps in reverse order.