Bulletins for Yo Yo

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Chance Manufacturing
Subject Document Type Effective Datesort descending
Chance Yo Yo Ride file
Gusset plate addition Mfg Doc 1974-09-12
Chair chain shackle inspection and bolt replacement Service Bulletin 1974-12-05
Rear erection cylinder mount Mfg Doc 1975-05-29
Maintenance Mfg Doc 1976-05-29
Cylinder end cap check and replacement Mfg Doc 1976-06-29
Sweep cylinder Service Bulletin 1981-01-21
Tilt cylinder ears & stops Service Bulletin 1981-08-04
Chain and seat inspection Service Bulletin 1985-02-20
Lap bar kit Safety Alert 1985-02-20
Sweep lift cylinder re-certification Service Bulletin 1985-12-01
Chain and Seat Inspection Service Bulletin 1986-04-15
Chain and seat inspection Service Bulletin 1986-04-15
Chair Hanger Wear Limits Service Bulletin 1986-05-25
Trailer Set-Up, Loading and Operation Service Bulletin 1987-09-09
Sweep Cylinder Service Bulletin 1990-05-16
Tower Roading Decal Service Bulletin 1993-02-19
YoYo safety alert and safety procedures Safety Alert 2000-04-01
Sweep spreader chains Safety Alert 2000-05-01
Sweep List Cylinder Bearing Inspection Service Bulletin 2006-03-17
Lift Cylinder Bearing Inspection Service Bulletin 2006-03-21
Yo Yo Incident in California Gov Notice 2008-05-20
Sweep Lift Cylinder Bearing Inspection and Rework Service Bulletin 2008-09-04