38
2. Operation
01/2018 Rev. 1
EA(B)O-6X06
Troubleshooting
Problem
Probable cause
Possible solution
Reference
Hard shifting
Worn or damaged
Replace damaged parts
Instructions in this
(continued)
shifting system
manual
components (yokes,
nylon pads, bars,
shift blocks)
Improper end play
Adjust end play
Mainshaft and
on mainshaft or
countershaft end
countershaft
play adjustment, in this
manual
Gear shift
Malfunction of clutch
Verify and adjust clutch
Instructions in the
rubbing
(not releasing)
driving system
vehicle’s manual
Malfunction of
Verify and adjust system
Instructions in the
clutch driving
vehicle’s manual
gsystem
Worn or damaged
Replace damaged parts
Instructions in the
flywheel bushing
vehicle’s manual
or bearing
Incorrect idle
Adjust idle speed
Instructions in the
speed adjustment
vehicle’s manual
Worn or damaged
Replace rings
Synchronizer
synchronizer rings
assemblies, in this
manual
Worn or damaged
Replace gear
Instructions in this
gear clutching teeth
manual
Worn shift yokes
Replace nylon pads
Shift bars, in this
nylon pads
manual
Transmission
Misalignment
Realign
Instructions in the
slips out of
between engine
vehicle’s manual
gears
and transmission
Incomplete gear
Shift gear properly
Instructions in this
shifting
manual
Excessive vibration
Replace and/or
Instructions in the
due to loose or
tighten mounts
vehicle’s manual
damaged engine
or transmission
mounts
Worn or damaged
Replace synchronizer
Synchronizer
synchronizer
assemblies
assemblies, in this
assemblies
manual
