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2.1 Parts Replacement Procedure.........................................................................................................................................2-1
2.1.1 Points to Note on Disassembly and Reassembly ......................................................................................................................... 2-1
2.1.2 Removing from the Host Machine............................................................................................................................................... 2-2
2.1.3 Removing the Front Covers (Left/Right) .................................................................................................................................... 2-3
2.1.4 Removing the Front Upper Cover................................................................................................................................................ 2-3
2.1.5 Removing the Rear Cover............................................................................................................................................................ 2-4
2.1.6 Removing the Rear Upper Cover................................................................................................................................................. 2-4
2.1.7 Removing the Left Upper Cover.................................................................................................................................................. 2-4
2.1.8 Removing the Inner Cover (Upper) ............................................................................................................................................. 2-4
2.1.9 Removing the Inner Cover (Lower)............................................................................................................................................. 2-5
2.1.10 Drawing out the Cover Transport Assembly ............................................................................................................................. 2-5
2.1.11 Removing the Cover Horizontal Registration Unit ................................................................................................................... 2-6
2.1.12 Drawing out the Trimming Assembly ....................................................................................................................................... 2-8
2.1.13 Replacement parts in stacking tray assembly ............................................................................................................................ 2-9
2.1.14 Before replacing the SB flapper gear (15 million sheets).......................................................................................................... 2-9
2.1.15 SB flapper gear (15 million sheets) ........................................................................................................................................... 2-9
2.1.16 Before replacing the SB flapper unit (15 million sheets) ........................................................................................................ 2-10
2.1.17 SB flapper unit (15 million sheets) .......................................................................................................................................... 2-10
2.1.18 Before replacing the alignment rack (front)/alignment rack (rear) (15 million sheets)........................................................... 2-11
2.1.19 Alignment rack (front)/Alignment rack (rear) (15 million sheets) .......................................................................................... 2-11
2.1.20 Alignment Motors (front/rear) (M4/M5) (15 million sheets) .................................................................................................. 2-15
2.1.21 Replecement parts in cover transport assembly....................................................................................................................... 2-15
2.1.22 Before replacing the transport roller 1 (15 million sheets) ...................................................................................................... 2-15
2.1.23 Transport roller 1 (15 million sheets) ...................................................................................................................................... 2-15
2.1.24 Before replacing the transport roller 2 (15 million sheets) ...................................................................................................... 2-16
2.1.25 Transport roller 2 (15 million sheets) ...................................................................................................................................... 2-16
2.1.26 Before replacing the transport roller 3 (15 million sheets) ...................................................................................................... 2-16
2.1.27 Transport roller 3 (15 million sheets) ...................................................................................................................................... 2-16
2.1.28 Before replacing the transport rollers 4/5 (15 million sheets) ................................................................................................. 2-17
2.1.29 Transport rollers 4/5 (15 million sheets).................................................................................................................................. 2-17
2.1.30 Before replacing the transport driven roller 1 (Cover transport entrance) (15 million sheets)................................................ 2-17
2.1.31 Transport driven roller 1 (Cover transport entrance) (15 million sheets) ................................................................................ 2-18
2.1.32 Before replacing the transport driven roller 1 (Cover transport exit) (15 million sheets) ....................................................... 2-18
2.1.33 Transport driven roller 1 (Cover transport exit) (15 million sheets) ....................................................................................... 2-18
2.1.34 Before replacing the transport driven roller 2 (Spine bending roller 2/3 unit) (15 million sheets) ......................................... 2-18
2.1.35 Transport driven roller 2 (Spine bending roller 2/3 unit) (15 million sheets) ......................................................................... 2-19
2.1.36 Before replacing the transport driven roller 2 (Spine bending unit (right)) (15 million sheets).............................................. 2-20
2.1.37 Transport driven roller 2 (Spine bending unit (right)) (15 million sheets) .............................................................................. 2-20
2.1.38 Before replacing the transport driven roller 2 (Spine bending unit (left)) (15 million sheets) ................................................ 2-23
2.1.39 Transport driven roller 2 (Spine bending unit (left)) (15 million sheets) ................................................................................ 2-23
2.1.40 Before replacing the transport driven roller 2 (Delivery roller 1/2 unit) (15 million sheets) .................................................. 2-25
2.1.41 Transport driven roller 2 (Delivery roller 1/2 unit) (15 million sheets) .................................................................................. 2-25
2.1.42 Before replacing the delivery roller 1/delivery roller 2 (15 million sheets) ............................................................................ 2-26
2.1.43 Delivery roller 1/Delivery roller 2 (15 million sheets) ............................................................................................................ 2-27
2.1.44 Before replacing the spine bending harness (right) (120,000 sets).......................................................................................... 2-28
2.1.45 Spine bending harness (right) (120,000 sets)........................................................................................................................... 2-28
2.1.46 Before replacing the spine bending harness (left) (240,000 sets) ............................................................................................ 2-28
2.1.47 Spine bending harness (left) (240,000 sets) ............................................................................................................................. 2-28
2.1.48 Replecement parts in trimming assembly ................................................................................................................................ 2-30
2.1.49 Before replacing the sprocket shaft 1/sprocket/sprocket bearing (Left) (150,000 sets) .......................................................... 2-30
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