Lexmark 4039-1XX Manuale Utente

Service Manual

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 PN 
1280443 (approved equivalents: Mobil DTE27, Shell Tellus 100, 
Fuchs Renolin MR30) to lubricate the areas of contact between:

Gear no. 2 and its stud on the side plate 

Gear no. 3 and its stud on the motor bracket 

Gear no. 4 and its thrust washer 

Gear no. 4 and its stud on the motor bracket 

Gear no. 5 and its stud on the motor bracket 

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: