January 2007
4-1
WorkCentre 7132
Repairs/Adjustments
Reversion 4.0
1. Drives
REP 1.1.1 Main Drive Assembly..................................................................................... 4-3
REP 1.1.2 Drum Drive Assembly.................................................................................... 4-10
2. Paper Transportation
REP 2.1.1 Tray 1 Feeder ................................................................................................ 4-13
REP 2.3.1 Tray 1 Feed/Nudger/Retard Roll.................................................................... 4-15
REP 2.4.1 Registration Unit ............................................................................................ 4-17
REP 2.5.1 Takeaway Roll ............................................................................................... 4-18
REP 2.6.2 L/H Upper Cover Unit .................................................................................... 4-20
3. ROS
REP 3.1.1 ROS Unit........................................................................................................ 4-21
4. Xerographics/Development
REP 4.1.1 Developer Housing ........................................................................................ 4-23
REP 4.1.2 Toner Cartridge.............................................................................................. 4-26
REP 4.1.3 Developer Bias Brush .................................................................................... 4-27
REP 4.1.4 Waste Toner Auger........................................................................................ 4-28
REP 4.2.1 Developer Motor Assembly............................................................................ 4-30
REP 4.2.2 IBT Module .................................................................................................... 4-31
REP 4.2.3 Print Drum...................................................................................................... 4-35
REP 4.2.4 IBT Cleaner.................................................................................................... 4-36
REP 4.2.5 IBT Belt.......................................................................................................... 4-37
REP 4.2.6 Rotary Drive Motor......................................................................................... 4-43
REP 4.2.7 Developer Material......................................................................................... 4-44
REP 4.2.8 2nd BTR Contact Arms.................................................................................. 4-48
REP 4.3.1 Sensor Bar..................................................................................................... 4-50
5. Fuser
REP 5.1.1 Fuser Unit ...................................................................................................... 4-53
6. Exit
REP 6.1.1 Exit2 + OCT2 ................................................................................................. 4-55
7. MPT
REP 7.1.1 MSI Assembly................................................................................................ 4-57
REP 7.2.1 MSI Feed Roll/Retard Pad............................................................................. 4-59
9. Electrical Components
REP 9.1.1 MCU PWB ..................................................................................................... 4-61
REP 9.1.2 MCU PWB EPROM ....................................................................................... 4-63
REP 9.2.1 ESS PWB ...................................................................................................... 4-64
REP 9.2.2 ESS PWB EPROM ........................................................................................ 4-69
REP 9.2.3 Power Supply PWB ....................................................................................... 4-69
10. Covers
REP 10.1.1 Top Cover Assembly ................................................................................... 4-71
REP 10.2.1 Rear Lower Covers...................................................................................... 4-72
REP 10.2.2 Front Inner Cover......................................................................................... 4-74
REP 10.2.3 Right Side Cover.......................................................................................... 4-75
REP 10.3.1 Rear Fan...................................................................................................... 4-76
11. IIT
REP 11.1.1 Platen Cushion............................................................................................. 4-77
REP 11.1.2 Control Panel Assembly............................................................................... 4-78
REP 11.3.1 Platen Glass................................................................................................. 4-78
REP 11.3.2 IIT/IPS PWB................................................................................................. 4-79
REP 11.4.1 Lens Kit Assembly ....................................................................................... 4-84
REP 11.5.1 Carriage Cable............................................................................................. 4-86
REP 11.5.2 Carriage Motor Assembly ............................................................................ 4-92
REP 11.6.1 Exposure Lamp............................................................................................ 4-96
REP 11.6.2 Lamp Wire Harness ..................................................................................... 4-97
12. Tray Module - 2T
REP 12.1.1 Tray 2 Feeder (2TM).................................................................................... 4-101
REP 12.1.2 Tray 3 Feeder (2TM).................................................................................... 4-104
REP 12.3.1 Feed/Retard/Nudger Roll (2TM) .................................................................. 4-107
REP 12.6.1 2TM PWB..................................................................................................... 4-108
13. Tray Module - TT
REP 13.1.1 Tray 2 Assembly (TTM) ............................................................................... 4-111
REP 13.1.2 Tray 3 Assembly (TTM) ............................................................................... 4-112
REP 13.3.1 Front/Rear Tray Cable (TTM) ...................................................................... 4-113
REP 13.4.1 Tray 3 Feeder (TTM).................................................................................... 4-114
REP 13.5.1 Tray 2 Feeder (TTM).................................................................................... 4-117
REP 13.6.1 Feed/Retard/Nudger Roll (TTM) .................................................................. 4-119
REP 13.8.1 TTM PWB .................................................................................................... 4-120
15. DADF
REP 15.1.1 DADF ........................................................................................................... 4-123
REP 15.1.2 DADF Platen Cushion.................................................................................. 4-125
REP 15.2.1 DADF Document Tray.................................................................................. 4-126
REP 15.2.2 DADF Feeder Assembly .............................................................................. 4-128
REP 15.2.3 DADF Front Cover ....................................................................................... 4-130
REP 15.2.4 DADF Rear Cover........................................................................................ 4-130
REP 15.3.1 DADF PWB.................................................................................................. 4-132
REP 15.3.2 Left Counter Balance ................................................................................... 4-133
REP 15.3.3 Right Counter Balance................................................................................. 4-134
REP 15.4.1 Retard Roll................................................................................................... 4-135
REP 15.4.2 Top Cover Assembly.................................................................................... 4-137
REP 15.6.1 Nudger Roll, Feed Roll................................................................................. 4-142
REP 15.8.1 Registration Roll........................................................................................... 4-147
16. Finisher
REP 16.1.1 H-Transport Assembly ................................................................................. 4-151
REP 16.1.2 Finisher Assembly........................................................................................ 4-151
REP 16.3.1 H-Transport Belt........................................................................................... 4-155
REP 16.4.1 Front Cover Assembly ................................................................................. 4-157
REP 16.4.2 Rear Cover................................................................................................... 4-158
REP 16.5.1 Stack Height Sensor Assembly.................................................................... 4-159
REP 16.5.2 Eject Roll Assembly ..................................................................................... 4-160
REP 16.6.1 Decurler Roll ................................................................................................ 4-166
REP 16.6.2 Finisher Drive Motor..................................................................................... 4-168
REP 16.7.1 Paper Eject Belt ........................................................................................... 4-168
REP 16.8.1 Staple Unit Rail ............................................................................................ 4-171
REP 16.8.2 Staple Assembly .......................................................................................... 4-176