46
Grain Bag Unloader OM
Troubleshooting
To assist with maintenance and repair, the following list of common problems and corrections is provided.
PROBLEM
POSSIBLE CAUSE
SOLUTION
PTO driveline vibration.
PTO driveline loose or worn.
Check the PTO driveline connections.
Tighten or repair if necessary.
PTO driveline u-joints dry.
Lubricate the u-joints.
Shaft bearings inside tube are worn. Replace shaft bearings.
Remote hydraulic controls not
functioning correctly.
Hydraulic hoses not installed
correctly.
Reverse hydraulic hoses at the
tractor.
Hydraulic couplers not opening.
Replace couplers.
Open center is closed center.
Open/Close 3-bank valve.
Rabbit/Turtle valve is contaminated. Remove valve and clean inner spool
until it moves freely.
Grain bag is not wrapping on the
roller evenly.
Tractor/Unloader not aligned with the
grain bag.
Adjust the Tractor/Unloader (GBU).
Grain bag not started correctly.
Adjust grain bag.
Grain building up by the roller.
Roller wind is set too fast.
Decrease roll-up speed.
Cross augers set too high.
Lower cross augers.
Bag cutting knife not cutting
correctly.
Bag coming off knife.
Switch to lower knife setting.
Cutting knife is not locked in the
operation position.
Install pin and clip to lock the cutting
knife in the operating position.
Tractor/Unloader (GBU) not aligned
with the grain bag.
Adjust the Tractor/Unloader (GBU).
Grain is not exiting the top auger
housing.
Main auger not engaged at fold.
Verify top auger drive peg contacts
lower auger drive.
17 in. drive chain broken at auger
bottom.
Replace drive chain.
Drive chain broken at front chain
drive.
Replace drive chain.
PTO driveline not installed.
Install the PTO driveline.
Cross augers not rotating.
PTO driveline not installed.
Install the PTO driveline.
Drive shaft broken on auger.
Replace the drive shaft and verify
bearing alignment.
Drive chain broken.
Replace drive chain.
Maintenance
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