AMF 90XLi - Ball lift fails to elevate ball

AMF 90XLi PINSPOTTER
400-088-011 Page 4-2 Rev. 10/04
4.2 PROBLEM: Ball lift fails to elevate ball.
YES
Check length of belt
compression spring.
Adjust if necessary.
START
“V” belt tightener spring
broken or stretched?
“V” belt is slipping on
pulleys. “V” belt
stretched or worn?
Ball lift belt tension low.
Belt tension spring
retainer nut loose?
Setscrew loose on drive
pulley?
Pulley rotates but ball
lift does not. Ball lift
clutch broken or worn?
Replace clutch.
Tighten setscrew.
Replace “V” belt.
Replace spring.
NO
NO
NO
NO
YES
YES
YES
YES