24xx

Tractor 2 Paper Feed Problems

 

FRU

Action

 

 

 

1

Tractor 2

Be sure the gear on the printer that drives

 

 

Tractor 2 turns freely when the lever is not

 

 

pressed, but remains still when the lever is

 

 

pressed.

 

 

Remove the Tractor 2 unit from the printer and

 

 

remove all paper. With the paper select lever in

 

 

the continuous forms position, press

 

 

FormFeed; the tractors should rotate. Press

 

 

the sub slider cam lever below the ASF/Tractor

 

 

2 drive gear and press FormFeed again; the

 

 

tractors should not rotate but the drive gear

 

 

should.

 

 

Check the condition of the pin feed belts. With

 

 

the printer off and be sure the slider does not

 

 

bind.

 

 

Verify:

 

 

• When the slider is to the rear, the white gear

 

 

drives the tractors.

 

 

• When the slider is to the front, the gear and

 

 

tractors are not connected.

 

 

 

2

Tractor 2 Cover

Remove the Tractor 2 cover and reinstall the

 

 

Tractor 2 unit in the printer (if necessary,

 

 

remove the printer covers also). Note that the

 

 

small idler gear just below the slider is held in

 

 

place by the cover. With the cover removed it

 

 

tends to move off the stud. Also note that when

 

 

operating the Tractor 2 with the printer cover

 

 

removed, the Tractor 2 in-place sensor must be

 

 

held open.

 

 

Turn the printer on and look for mechanical

 

 

problems.

 

 

For information on the Tractor 2 cable

 

 

connectors, go to “Signal Connections” on

 

 

page 5-2.

 

 

 

2-36Service Manual

Page 54
Image 54
Lexmark 24XX-100 manual 24xx Tractor 2 Paper Feed Problems