Preventive maintenance, Lubrication, Specified lubricants – Lexmark 4227-X00 User Manual
Page 126: Preventive maintenance -1, Lubrication -1, Specified lubricants -1
Preventive Maintenance
6-1
4227-X00
6. Preventive Maintenance
This chapter describes procedures for printer preventive
maintenance. Following these recommendations can help prevent
problems and maintain optimum performance.
Lubrication
Warning: Petroleum-based lubricants can attack polycarbonate
parts causing premature failure. Use only mineral oil-based
lubricant.
The following parts should be lubricated when replaced:
•
Oil felt (carrier block)
•
Tractor unit
•
Side frame (left)
•
Side frame (right)
•
Pinch roller (lower)
•
Pinch roller spring (left)
•
Pinch roller spring (center)
•
Pinch roller spring (right)
•
Paper separator
Specified Lubricants
•
Oil - P/N 1280443
•
Approved equivalents:
– Mobil DTE27
– Shell Tellus 100
– Fuchs Renolin MR30
•
Grease - P/N 6934659
•
Approved equivalent:
– Mobil 28