TROUBLESHOOTING
Engine does not
start.
Emergency Stop switch is in the down
position.
Pull Emergency Stop switch up to operate
position. See Emergency
Stop Switch on page 12.
Fill fuel tank. See Before Operation on page 13.
Fuel supply is contaminated.
Charge battery. See Charge Battery on page 22.
Battery cables are loose or corroded.
Clean and tighten cables. See Clean
Battery on page 22.
Spark plug wire(s) are loose or
spark
plug(s) are faulty.
Connect spark plug wire(s) or replace spark plug(s). Refer to engine
manual.
Electrical system is faulty.
Engine runs rough.
Fill fuel tank. See Before Operation on page 13.
Replace spark plug. Refer to engine manual.
Clean or replace filter. Refer to engine manual.
Air Filter cartridge is plugged.
Clean or replace filter. Refer to engine manual.
Engine overheats.
Add engine oil. Refer to engine manual.
Cooling fins are plugged.
Clean engine. Refer to engine manual.
ignition key is in the off
position.
Ignition ground wire is disconnected.
Connect ground wire to clean, metal surface.
Ignition switch is faulty.
Ignition ground wire is disconnected.
Connect ground wire to clean, metal surface.
Unit does not drive.
Parking brake is engaged.
Controller “Engage” button is not
pressed.
Confirm “Engage” button is pressed.
Turn transaxle bypass valves to operating position. See Move Unit
Manually on page 15.
Transaxle drive belt is faulty.
Replace transaxle drive belt. See Replace Transaxle Drive Belt on
page 27.
Transaxle drive system is faulty.
Hydraulic oil level is low.
Add hydraulic oil. See Check
Hydraulic System on page 19.
PTO does not work.
Replace PTO belt. See Replace
Mower Belts on page 25.
PTO switch, wiring, connectors
or clutch
are faulty.
off and
parking brake
engaged.
Parking brake needs adjustment.
Adjust parking brake lever. See Adjust Parking Brake on page 25.
Unit does not drive
Steering control needs adjustment.
Refer to remote control owner’s manual.
steering joystick is
in
neutral position.
Transaxles need adjustment.
See Adjust Transaxles on page 23.
Parking brake interlock needs
adjustment.
See Adjust Parking Brake Interlock on page 24.
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 31.
Mower blades are dull or faulty.
Sharpen or replace mower blades. See Sharpen Blades on page 20.
Mowing speed is too fast.
Drive slower when cutting grass.
Belt tension or condition is poor.
Replace PTO belt or mower drive
belt. See Replace Mower Belts on
page 25.
Cutting height is too low.
Do not set height of cut too low. For very tall grass, mow twice.
illuminated.
Stop engine immediately and refer to engine manual.
Light is illuminated.
System has detected an engine
malfunction.
Stop engine immediately and refer to engine manual.
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