After replacing a cracked flipper bushing, the flipper is slow and weak, with a stiff spot at the start of its travel.
Judge Dredd flipper sticks and lags after a bushing change: clean the bushing and sleeve
Cause: Dirt in the new bushing and the coil sleeve, after the flipper shaft had been forced out during the bushing change.
Checks
- Move the flipper by hand and feel for drag near the start of its stroke.
- Check the gap between the crank and the bushing (about a credit card's thickness).
- In flipper coil test, check that both the power and hold windings work.
Fix
- Clean the bushing and the coil sleeve, and clean up any burrs on the flipper shaft or its mount.
Systems
Games
Related tips
- Games that came with Type 2 flipper opto boards
- Fliptronics flipper coil wired wrongly
- Weak flipper on an electronic flipper game
- Why flippers get weak and how rebuilding helps
- Coil sleeves and flipper rebuild spares
- Fliptronics and WPC-95: weak flipper
- Flipper rebuild step 13: set flipper travel to 2 3/8 inch
- Flipper stuck up and stays up with the power off
Source: Pinball Repair help group!! (Facebook group)