John Deere OMGX10742 J9 - Manual (Page 31)

Troubleshooting - 27
TROUBLESHOOTING
Troubleshooting
Using Troubleshooting Chart
If you are experiencing a problem that is not listed in this
chart, see your authorized service center dealer for service.
When you have checked all the possible causes listed and
you are still experiencing the problem, see your authorized
service center.
IF CHECK
Auger Housing Vibration Failed bearing. (See your Authorized Service Center.)
Lower V-Belt Fluttering Lower V-belt too loose.
No grease on J-shaft housing zerk.
Clogged Discharge Chute Tractor ground speed too fast.
Not operating with tractor at FULL throttle.
Snow too deep.
Discharge Chute is Difficult to Rotate or Will Not Hold
Position Discharge chute drive tube nut too loose.
Chute control cable too loose.
Discharge chute and stack ring are dry.
Snowblower Does Not Operate Upper or lower V-belt not in pulley grooves.
Worn or broken V-belt.
Broken shear bolt.
Burned Rubber Smell Worn or broken V-belt.
Upper V-belt outside of belt retainers.
V-belts not in pulley grooves.
Object jammed in snow auger or discharge fan.
Snowblower Will Not Lift Adjusting bolt in too far.
Object jammed between upper and lower mounting frame.
Snowblower Kills Tractor Engine Object jammed in snow auger or discharge fan.
Very hard or heavy snow.
Very wet snow.