Great Dane GDWG17KAE Operator's Manual page 30

If
Battery Will Not Charge
Machine Operation
If
Machine Vibrates Too Much Or Rattles Excessively Attachment drive belts worn or damaged.
Machine Will Not Move With Engine Running
Machine Will Not Follow a Straight Path
Machine Moves To The Left Or Right With Engine
Running And Transmission In Neutral
Mower
If
Discharge Chute Plugged
Patches Of Grass Uncut
Belt Slipping
Too Much Vibration
TROUBLESHOOTING
Check
Dead cell in the battery.
Battery cables and terminals are dirty.
Low engine speed or excessive idling.
Check
Traction drive belt damaged or worn.
Dirt on drive sheaves.
Park brake locked.
Transmission hydraulic oil level low.
Free-wheeling valves are open.
Traction drive belt damaged or worn.
Steering tracking out of adjustment.
Pump linkage (neutral position) out of adjustment.
Check
Travel speed too fast.
Grass too long.
Grass too wet.
Engine rpm not at wide open throttle.
Restricted air flow.
Belt installed incorrectly.
Travel speed too fast.
Engine rpm not at wide open throttle.
Mower deck needs cleaning.
Debris in sheaves.
Worn belt.
Debris on mower deck or in sheaves.
Damaged sheaves or sheaves out of alignment.
Damaged drive belt.
Blades out of balance.
Troubleshooting - 27