Rear tractor service check
Tractor drive gear in the
drive
position (engaged)
e61a9111
1. Turn off the printer.
2. Perform the Front tractor service check.
3. Remove the front tractor asm.
4. Inspect and clean the rear tractor pin feed belts and pins.
5. Remove the 2 screws and remove the rear tractor asm.
6. Observe the position of the rear tractor drive gear.
v
In the engaged position, the tractor drive gear drives the
pin feed belts.
v
In the idle position, the tractor drive gear does not drive
the pin feed belts.
7. Move the drive gear to the right (idle position).
8. Install the rear tractor into the printer.
9. Turn on the printer.
10. When the power-on sequence completes, turn off the printer.
11. Remove the rear tractor and look at the rear tractor drive
gear.
The gear should have moved left (drive position).
Chapter 5. Removals, service checks and adjustments
190
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...