Problem
Possible Cause
Corrective Action
9. There is incorrect fuel in
the fuel tank.
9. Drain the tank and
replace the fuel with the
proper type.
10.The oil level in the
crankcase is low.
10.Add oil to the crankcase.
1. The engine load is
excessive.
1. Reduce ground speed.
2. The air cleaner is dirty.
2. Clean the air cleaner
element.
3. The oil level in the
crankcase is low.
3. Add oil to the crankcase.
4. The cooling ns and
air passages under the
engine blower housing
are plugged.
4. Remove the obstruction
from the cooling ns and
air passages.
5. The spark plug(s) is
pitted, fouled, or the gap
is incorrect.
5. Install a new, correctly
gapped spark plug(s).
6. The vent in the fuel cap
is closed.
6. Open the vent in the fuel
cap.
7. There is dirt in the fuel
lter.
7. Replace the fuel lter.
8. Dirt, water, or stale fuel
is in the fuel system.
8. Contact an Authorized
Service Dealer.
The engine loses power.
9. There is incorrect fuel in
the fuel tank.
9. Drain the tank and
replace the fuel with the
proper type.
1. The traction belts are
worn, loose, or broken.
1. Contact an Authorized
Service Dealer.
The machine does not drive.
2. The traction belts are off
of the pulleys.
2. Contact an Authorized
Service Dealer.
1. The engine mounting
bolts are loose.
1. Tighten the engine
mounting bolts.
2. The engine pulley, idler
pulley, or blade pulley is
loose.
2. Tighten the appropriate
pulley.
3. The engine pulley is
damaged.
3. Contact an Authorized
Service Dealer.
4. The cutting blade(s)
is/are bent or
unbalanced.
4. Install a new cutting
blade(s).
5. A blade mounting bolt is
loose.
5. Tighten the blade
mounting bolt.
There is abnormal vibration.
6. A blade spindle is bent.
6. Contact an Authorized
Service Dealer.
39
Summary of Contents for 74806 TimeCutter ZX525
Page 7: ...Slope Chart 7 ...
Page 41: ...Schematics Electrical Schematic Rev A 41 ...
Page 42: ...Notes ...
Page 43: ...Notes ...