Lexmark X7500 Service Manual - Page 19

DADF Mechanical Drive Components, DADF Registration Roll Drive Motor

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4036-501 DADF Mechanical Drive Components The DADF mechanical drive is one major component, with numerous belts, pulleys, and clutches that transmit drive to the various DADF transport rolls. • DADF Registration Roll Drive Motor There is +24VDC on the registration roll drive motor. This motor is part of the DADF registration roll drive motor assembly. • DADF Main Drive Motor There is +24VDC on the step motor. This motor provides drive power to the DADF main drive motor assembly. • Pick Up Clutch The clutch delivers drive power from the roller engagement shaft to the gears. • Exit/Reverse Clutch The clutch delivers drive power from the main drive motor to the exit/reverse roll. • Large Roll Clutch The clutch delivers drive power from the main drive motor to the large roll. General Information 1-9

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General Information
1-9
4036-501
DADF Mechanical Drive Components
The DADF mechanical drive is one major component, with numerous belts, pulleys, and
clutches that transmit drive to the various DADF transport rolls.
•
DADF Registration Roll Drive Motor
There is +24VDC on the registration roll drive motor. This motor is part of the DADF
registration roll drive motor assembly.
•
DADF Main Drive Motor
There is +24VDC on the step motor. This motor provides drive power to the DADF
main drive motor assembly.
•
Pick Up Clutch
The clutch delivers drive power from the roller engagement shaft to the gears.
•
Exit/Reverse Clutch
The clutch delivers drive power from the main drive motor to the exit/reverse roll.
•
Large Roll Clutch
The clutch delivers drive power from the main drive motor to the large roll.