Olympia SM3 (1/2/4/5/7) Silent Return Spring Fix Part 5: Complete Olympia Service and Repair Series by [[The HotRod Typewriter Co.]]

Removal of SM3 carriage with one screw and bolt.

Repairing silent return spring (also works for Hermes and other European models) which operates via friction. American models don't have this sort of mechanism, so one will always get the zipper sound moving the carriage back.