Remove the top rollers of the carriage under repair. See unit maintenance procedure
Lower the carriage onto the launch beam, this will give enough clearance at the underside
of the carriage to gain access to the wear pads.
Remove the screws (2).
Remove the wear pads (3)
Check the screws (2) for wear and damage.
Fit new wear pads (3) to the carriage.
Apply thread-locking compound to the screws (2).
Secure the wear pads (3) to the carriage with the screws (2).
Raise the carriage and fit the top rollers. See unit maintenance procedure 5-062.