Lexmark C950 - Lubrication Specifications

6-2 Service Manual
5058-030
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Lubrication specifications
Lubricate only when parts are replaced or as needed, not on a scheduled basis. Use of lubricants other than
those specified can cause premature failure. Some unauthorized lubricants may chemically attack
polycarbonate parts. Use IBM no. 10 oil, P/N 1280443 (Approved equivalents: Mobil DTE27, Shell Tellus 100,
Fuchs Renolin MR30), IBM no. 23 grease (Approved equivalent Shell Darina 1), and grease, P/N 99A0394 to
lubricate appropriate areas. Use Nyogel type 774 to lubricate the Fuser Drive Assembly and Nyogel 744 to
lubricate the ITU and Cartridge Drive assemblies.
DEVELOPER UNITS Transfer
Developer housing (4) Replace
C developer carrier Replace
M developer carrier Replace
Y developer carrier Replace
K developer carrier Replace
TRANSFER ROLL
2nd Transfer Roll Inspect Inspect Replace Inspect
TRANSFER BELT UNIT
Transfer belt Inspect Inspect Inspect Replace
Transfer belt cleaning assembly Inspect Replace Replace Replace
FUSER UNIT
Fuser unit Inspect Inspect Replace Inspect
Sensor (fuser exit) Clean Clean Clean Blower brush
DUPLEX
Duplex media transport roll (2) Inspect Inspect Clean Water or alcohol
Lexmark C950
EVERY
SERVICE
CALL
EVERY
160K
EVERY
320K
EVERY
480K
NOTES