How to Assemble the Front Section How to Install the Input Shaft Assembly Special Instructions As part of assembling the input shaft assembly, the mainshaft drive gear must be installed and timed. Replace the pilot bushing, if worn. Apply Eaton lubricant #71215 or equivalent to the pilot bushing so that a film of lubricant covers the entire internal surface of the bushing.
Special Tools •
Typical Service Tools
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Toolmaker’s dye
Procedure 1.
In I.D. of main drive gear, install the snap ring.
2.
Use toolmaker’s dye and mark the main drive gear for timing purposes. Mark any two (2) adjacent teeth on the drive gear. Repeat the procedure for the two (2) adjacent teeth directly opposite the first set marked.
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3.
Inside the case, mesh the lower countershaft drive gear marked tooth with either set of marked teeth on the main drive gear.
4.
Slide the input shaft through the main drive gear.
