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Drive Train
Highway Class Paver/Finishers
A-1
TABLE OF CONTENTS
TASK
PAGE NO.
Table of Contents ............................................................................................................... A-1
Alphabetical Index .............................................................................................................. A-2
Safety Precautions ............................................................................................................. A-3
Theory of Operation ............................................................................................................ A-4
System Maintenance and Service ...................................................................................... A-7
Drive Train Troubleshooting ............................................................................................... A-8
Engine Assembly .............................................................................................................. A-14
Radiator ............................................................................................................................ A-19
Water Temperature and Oil Pressure Sending Units ....................................................... A-22
Hour Meter Switch ............................................................................................................ A-24
Air Cleaner Assembly ...................................................................................................... A-25
Exhaust Muffler ................................................................................................................. A-29
Throttle Cylinder ............................................................................................................... A-31
PTO and Clutch Assembly ............................................................................................... A-33
Pump Drive Transmission ................................................................................................ A-43
Three Speed Traction Transmission Assembly (Wheeled) .............................................. A-47
Three Speed Traction Transmission Assembly (Tracked) ............................................... A-51
Traction Drive Shaft Assembly ......................................................................................... A-56
Traction Drive Motor (see Hydraulics)
Drive Axle and Brake Assembly (Wheeled) ...................................................................... A-58
Electric Axle Shift Unit ...................................................................................................... A-62
Drive Wheel and Tire (Wheeled) ...................................................................................... A-64
Drive Wheel Spindle and Hub Assembly (Wheeled) ........................................................ A-68
Drive Chain and Tightener Assembly (Wheeled) ............................................................. A-72
Traction Case Assembly (Drop Box) (PF-510) ................................................................. A-75
Traction Drive Track Assembly (PF-510) ......................................................................... A-89
Track Band (PF-510) ........................................................................................................ A-95
Track Pad (PF-510) .......................................................................................................... A-99
Bogie Wheel Assembly (Wheeled) ................................................................................. A-103
Bogie Wheel Assembly (Tracked) .................................................................................. A-108
Take-Up Wheel Assembly (PF-510) ............................................................................... A-113
Front Wheel Assist (see Hydraulics)
Appendix A – Vendor Component Publications Listing .......................................... Appdx–A-1
Appendix B – Fabricated Tools .............................................................................. Appdx–B-1