Preventive Maintenance; Lubrication Specifications - Lexmark S400 Series Service Manual

6. Preventive maintenance

This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help prevent
problems and maintain optimum performance.

Lubrication specifications

Lubricate only when parts are replaced or as needed, not on a scheduled basis. Use grease to lubricate the following:
•
All gear mounting studs
•
The left and right ends of the large feed roller at the side frames
•
The carrier to carrier frame engagement
•
The carrier guide rod, and carrier guide rod bearings
Warning: Keep grease from coming into contact with any electrical components, as this may cause printer damage or
failure. Do not lubricate the scanner rod or bearing after replacing.
Lexmark S400 Series
Preventive maintenance
6-1