John Deere 15 Speed Power Shift Transmission Component Technical Manual (CTM169)

Table of Content (Component Technical Manual – CTM169 )
Group 05—Safety
Group 10—Description
Group 15—Normal Operation
Group 20—Design Changes and Improvements
Group 25—Shift Valves
Group 30—Most Frequent Complaints
Group 35—Diagnostic Quick Reference
Group 40—Charts
The 15-Speed Power Shift Transmission was used in 50, 55, and 60 Series RowCrop Tractors over a 12 year period. During this time, numerous improvements were made. Questions frequently arise on what is normal, part substitutions, installing improvements in earlier models and diagnosis. This component technical manual is designed to give the technician an overview of the transmission, discuss normal operation, summarize changes, and help in deciding on a course of action on diagnosing certain problems. This CTM is to be used in conjunction with the Technical Repair Manuals and the Technical Operation and Test Manuals.