Eaton FSO-2105 - Page 27

Troubleshooting
22
Problem Probable cause Possible solution Reference
Hard shifting Malfunction of clutch
Worn or damaged
ywheel bushing or
bearing
Non-recommended
lubricant
Worn or damaged gear
shift lever components
Worn or damaged
synchronizer rings
Excessively worn or
damaged synchronizer
assemblies (springs,
keys, sleeve or hub)
Worn or damaged
shifting system
components (shift
yokes, nylon pads,
bars, shift blocks)
Mainshaft or
countershaft end play
improperly
Verify and adjust clutch
Replace
Replace
Replace damaged parts
Replace rings
Replace synchronizer
assemblies
Replace worn or damaged
parts
Adjust end play
As to vehicle’s
instruction manual
As to vehicle’s
instruction manual
Recommended
lubricant, in this manual
Gear shift lever
housing, in this manual
Synchronizer
assemblies, in this
manual
Synchronizer
assemblies, in this
manual
As to this manual
instructions
End play adjustment, in
this manual