Exmark LAZER Z D-SERIES Operator's Manual page 51

Problem
Warning buzzer emits continuous beep. (See
also Engine overheats).
Warning buzzer emits intermittent beep.
Clutch will not engage.
Possible Cause
1. Temperature is increasing on coolant
temperature gauge.
2. Coolant level is low.
3. Debris on or around radiator.
4. Water pump or alternator belt is worn,
loose or broken.
1. Oil level is low.
2. Oil leaking from engine.
1. Fuse is blown.
2. Low voltage supply at the clutch.
3. Damaged coil.
4. Inadequate current supply.
5. Rotor/armature airgap is too large.
6. Engine has overheated.
51
Troubleshooting
Corrective Action
1. Turn unit off and allow engine and engine
components to cool.
2. Add coolant.
3. Remove debris.
4. Contact Authorized Service Dealer.
1. Check oil level.
2. Contact Authorized Service Dealer.
1. Replace fuse. Check coil resistance,
battery charge, charging system, and
wiring connections and replace if
necessary.
2. Check coil resistance, battery charge,
charging system, and wiring connections
and replace if necessary.
3. Replace clutch.
4. Repair or replace clutch lead wire or
electrical system. Clean connector
contacts.
5. Remove shim or replace clutch.
6. Determine cause of overheat (see Engine
overheats).