Lexmark 4049LMO Service Manual - Page 140

Cover Hinge Spring tips, Gear no. 9 teeth at gear no. 11 contact points

Page 140 highlights

4049-XXX • Gear no. 6 and its stud on the motor bracket • Gear no. 6 and its thrust washer • Gear no. 7 and its stud on the rail • Gear no. 7 and its thrust washer • Gear no. 8 and its stud on the rail • Gear no. 8 and its thrust washer • Gear no. 9 and its stud on the rail • The metering roller shaft and its bushings on the rail assembly • The main metering backup roller and its stud and thrust washer • The D-roller shaft and its bushings on the rail assembly • The auxiliary metering roller and its stud on the rail, including the snap-in groove and the snap ridges in the roller hole • Gear no. 14 and its stud on the rail • Gear no. 13 and its stud on the rail • The auxiliary paper feed idler and its stud on the rail • The prealigner drive idler and its stud on the rail • The prealigner drive roller and its stud on the rail • The prealigner backup roller and its shaft and thrust washer • The fixed-center idler gear in the 500 sheet base and its shaft • The idler gear in the 500 sheet base and its shaft Use IBM no. 23 grease (Approved equivalent Shell Darina 1) to lubricate: • 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. 6-2

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6-2
4049-XXX
Gear no. 6 and its stud on the motor bracket
Gear no. 6 and its thrust washer
Gear no. 7 and its stud on the rail
Gear no. 7 and its thrust washer
Gear no. 8 and its stud on the rail
Gear no. 8 and its thrust washer
Gear no. 9 and its stud on the rail
The metering roller shaft and its bushings on the rail assembly
The main metering backup roller and its stud and thrust washer
The D-roller shaft and its bushings on the rail assembly
The auxiliary metering roller and its stud on the rail, including
the snap-in groove and the snap ridges in the roller hole
Gear no. 14 and its stud on the rail
Gear no. 13 and its stud on the rail
The auxiliary paper feed idler and its stud on the rail
The prealigner drive idler and its stud on the rail
The prealigner drive roller and its stud on the rail
The prealigner backup roller and its shaft and thrust washer
The fixed-center idler gear in the 500 sheet base and its shaft
The idler gear in the 500 sheet base and its shaft
Use IBM no. 23 grease (Approved equivalent Shell Darina 1) to lubri-
cate:
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.