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OPERATION
GRASS KING   03/09
Operation Section 4-42
© 2009 Alamo Group Inc.
OPERA
T
ION
While hauling the tractor and mower, make occasional stops to check that the tractor and mower have not
moved or shifted and that the securing chains have maintained tension. If during transport a hard braking,
sharp turning, or swerving action was performed, stop at the next safe location to inspect the security of the
load.
16. TROUBLESHOOTING GUIDE
TROUBLE
POSSIBLE CAUSE
POSSIBLE REMEDY
Excessive Vibration
1. Blades Missing.
Replace Blades.
Not Cutting Clean
1. Blades dull.
Sharpen or replace
blades.
2. Cuttershaft RPM too low.
Use correct PTO speed
and check for correct
speed changer ratio. 
See specifications. 
3. Cutter not level.
See Cutting Height
Adjustment.
4. Ground speed too fast.
Reduce ground speed by
shifting to a lower gear
5. Blades locked back.
Free blades.
Streaking Conditions
1. Conditions too wet for 
Allow grass to dry 
    cutting.
before cutting. Slow 
groundspeed of 
tractor but keep
engine running at full
PTO rpm. Cutting 
lower may help.
2. Dull blades.
Sharpen or replace
blades.
Blades Wears Too Fast
1. Cutting in sandy conditions.
Increase cutting height.
2. Cutting in rocky conditions.
Increase cutting height.