Q5686A/Q5687A DISASSEMBLY/ASSEMBLY 6. After removing an E-ring [1] and the shaft [2], detach the connecting arm [3]. [2] [3] [1] 7. Remove 2 rail stopper screws [1] and pull out the stacker unit [2]. Note: [1] • To prevent the finisher from falling down, be sure to put a support [3] under the stacker unit. III DIS./ASSEMBLY [2] [1] [3] 3-19