Always replace the nylon flipper bushing
A worn or cracked bushing lets the bat drag and wear the playfield. Replace it during a rebuild; take the whole flipper bracket out to reach the three 6-32 x 3/8 in bolts and nuts.
Systems
Related tips
- Flipper rebuild step 5: replace the nylon playfield bushings
- Second-generation flipper rebuild: the right small parts
- Flipper coils have two windings
- How relay-enabled flippers work
- How the two windings of a flipper coil work
- Testing flipper coil diodes
- How a System 11 flipper coil works
- Flipper rebuild kits
Source: Repairing Williams System 11 Pinball 1986 to 1990, Part Three, Clay Harrell