Lexmark 4039-1XX Service Manual page 135

Laserprinter 4039 series
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4039-1XX
Front pivot latch studs
Gear no. 8 teeth at gear no. 7 contact points
Gear no. 9 teeth at gear no. 11 contact points
Gear no. 9 teeth at gear no. 8 and gear no. 10 contact points
Cover Hinge Spring tips
Cartridge "ramps" at top center of both sides frames
Latch handle tips
Area of contact between fuser release bail and roll
All release arms areas of contact of fuser solenoid lever.
Use grease, p/n 1329301 to lubricate gear nos. 2,3,4,5,6, and 12.
Use all the grease in the packet. Apply part of the grease, rotate the
gears, and apply the rest. The teeth of gears 3, 4, and 5 should be
completely coated.
Use grease, p/n 1384076 to lubricate:
[A] Areas of contact between the two shafts and the grounding
spring.
Use grease, p/n 1383586 to lubricate: [B] on the duplex unit.
A
Preventive Maintenance
B
121

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