Troubleshooting 27 - Woods BATWING BW20.51Q Operator's Manual

PROBLEM
Does not cut
Streaks or ragged cut
Excessive side skid wear
Excessive clutch slippage
Vibration
Blades hitting deck
Unit will not raise
Unit doesn't cut level
MAN1282
( 04/18/23 )
MAN1282_2023-04.indd 27 MAN1282_2023-04.indd 27
TROUBLESHOOTING
POSSIBLE CAUSE
Dull blades
Worn or broken blades
Incorrect PTO speed
Ground speed too fast
Drive not functioning (blades do
not turn when PTO is running)
Gearbox malfunction
Excessive clutch slippage
Incorrect blade direction
Broken or worn blades
Attitude incorrect
Ground speed too fast
Excessive cutting height
Excessive lush and
tall vegetation
Running with skids
continuously on ground
Clutch out of adjustment
Clutch discs worn; wear stops
contacting opposite plate
Blades hitting ground
Broken blade
Bearing failure
Hitch length incorrect
Universal drive
Bent blades or crossbar
Low oil
Wing section cuts
lower than center
Wing section cuts
higher than center
SOLUTION
Sharpen blades.
Replace blades. (Replace in pairs only.)
Set at rated PTO speed.
Reduce ground speed.
Check drive shaft connection.
Check gearbox.
Repair gearbox.
Adjust clutch.
Check to be sure blade edge is
correct for direction of rotation.
Replace or sharpen blades.
Level machine.
Reduce ground speed.
Lower cutting height. (Note: Set height
so blades do not frequently hit ground.)
Recut at 90° to first pass.
Raise cutting height or adjust.
Adjust clutch.
Replace discs.
Raise cutting height.
Replace blades in pairs.
Check gearbox shafts for side play.
Reset hitch length.
Adjust pedestal bearing height
to be parallel to ground.
Replace bent blades or crossbar.
Add hydraulic oil.
Lengthen turnbuckle connecting
center yoke to wing wheel yoke.
Shorten turnbuckle connecting
center yoke to wing wheel yoke.

Troubleshooting 27

4/18/23 2:54 PM 4/18/23 2:54 PM