6.Pressure roller
Change arm
Support spring
Contact portion of support spring and shaft
Contact portion of rear holder and shaft
Sliding portion of release shaft and rear roller holder
Release shaft protruding portion - 2 portions
Shaft
Rear roller holder
Sliding portion of release shaft and change arm
Release shaft
Front pressure roller
Controller holder
Sliding portion of rear roller holder and release shaft cam surface (release shaft plane portion)
Bearing portion of front roller holder and pressure roller
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