EN - 37
Unit does not drive.
Parking brake is engaged. Release parking brake.
Transaxles are bypassed. Return transaxle bypass levers to
operating position. See Move Unit
Manually on page 17.
Transaxle drive belt is faulty. Replace transaxle drive belt. See
Replace Transaxle Drive Belt on
page 30.
Transaxles are faulty. Contact your Gravely dealer.
Transaxle drive system is faulty. Contact your Gravely dealer.
Hydraulic oil level is low. Add hydraulic oil. See Check
Hydraulic System on page 20.
PTO does not work.
PTO belt is faulty. Replace PTO belt. See Replace
PTO Belt on page 28.
PTO switch, wiring, connectors
or clutch are faulty.
Contact your Gravely dealer.
Unit moves with
engine off and
parking brake
engaged.
Parking brake needs adjustment. Adjust parking brake lever. See
Adjust Parking Brake on page 28.
Parking brake is faulty. Contact your Gravely dealer.
Unit does not drive
straight when
steering-lock lever
is engaged.
Tire pressures are outside
recommended ranges.
Check tire pressures and inflate to
recommendation. See Specifications
on page 39.
Steering lock needs adjustment. See Adjust Steering Lock on
page 26.
Unit creeps when
drive control grip is
in neutral position.
Transaxle linkages need
adjustment.
See Adjust Neutral Switches on
page 25.
Unit has poor
cutting quality.
Mower blades not level or mower
deck pitch is incorrect.
Level and adjust pitch of mower
deck. See Level and Pitch Mower
Deck on page 33.
Mower blades are dull or faulty. Sharpen or replace mower blades.
See Sharpen Blades on page 22.
Mowing speed is too fast. Drive slower when cutting grass.
Belt tension or condition is poor. Replace PTO belt. See Replace
PTO Belt on page 28.
Cutting height is too low. Do not set height of cut too low. For
very tall grass, mow twice.
TROUBLESHOOTING
Problem Probable Cause Correction
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