Troubleshooting
Problem
Possible Cause
Corrective Action
1. Fuel tank is empty or shut-off valve
closed.
1. Fill fuel tank with gasoline and open
valve
2. Choke is not on.
2. Move the choke lever to choke position.
3. Spark plug wire is loose or
disconnected.
3. Install wire on spark plug.
4. Spark plug is pitted, fouled, or the gap
is incorrect.
4. Install a new, correctly gapped spark
plug.
5. Air cleaner is dirty.
5. Service the air cleaner element.
6. Dirt in the fuel filter.
6. Replace the fuel filter.
7. Dirt, water, or stale fuel is in the fuel
system.
7. Contact an Authorized Service Dealer.
Engine will not start, starts hard, or fails
to keep running.
8. The gap between the safety interlock
switches is not correct.
8. Contact an Authorized Service Dealer.
1. Engine load is excessive.
1. Reduce the ground speed.
2. Air cleaner is dirty.
2. Service the air cleaner.
3. Oil level in the crankcase is low.
3. Add oil to the crankcase.
4. Cooling fins and air passages under
the engine blower housing are plugged.
4. Remove the obstruction from the
cooling fins and air passages.
5. Spark plug is pitted, fouled, or the gap
is incorrect.
5. Install a new, correctly gapped spark
plug.
6. Vent hole in the fuel cap is plugged.
6. Clean or replace the fuel cap.
7. Dirt in the fuel filter.
7. Replace the fuel filter.
Engine loses power.
8. Dirt, water, or stale fuel is in the fuel
system.
8. Contact an Authorized Service Dealer.
1. Engine load is excessive.
1. Reduce the ground speed.
2. Oil level in the crankcase is low.
2. Add oil to the crankcase.
Engine overheats.
3. Cooling fins and air passages under
the engine blower housing are plugged.
3. Remove the obstruction from the
cooling fins and air passages.
1. Hydraulic oil reservoir low.
1. Add hydraulic oil to the reservoir.
2. Air in the hydraulic system.
2. Bleed the air out the hydraulic system.
3. Pump drive belt slipping.
3. Replace the pump drive belt.
4. Pump drive belt idler spring missing.
4. Replace the pump drive belt idler
spring.
Machine does not drive.
5. Pump by-pass valves are open.
5. Tighten the by-pass valves.
1. Cutting blade(s) is/are bent or
unbalanced.
1. Install new cutting blade(s).
2. Blade mounting bolt is loose.
2. Tighten the blade mounting bolt.
3. Engine mounting bolts are loose.
3. Tighten the engine mounting bolts.
4. Loose engine pulley, idler pulley, or
blade pulley.
4. Tighten the appropriate pulley.
5. Engine pulley is damaged.
5. Contact an Authorized Service Dealer.
Abnormal vibration.
6. Blade spindle is bent.
6. Contact an Authorized Service Dealer.
1. Blade(s) not sharp.
1. Sharpen the blade(s).
2. Cutting blade(s) is/are bent.
2. Install new cutting blade(s).
3. Mower deck is not level.
3. Level the mower deck side-to-side
position.
4. Mower deck pitch is wrong.
4. Adjust the front-to-rear pitch.
5. Underside of mower deck is dirty.
5. Clean the underside of the mower
deck.
6. Tire pressure is not correct.
6. Adjust the tire pressure.
Uneven cutting height.
7. Blade spindle bent.
7. Contact an Authorized Service Dealer.
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Страница 62: ...Schematics Hydraulic Schematic Rev A 62 ...
Страница 63: ...G015606 Electrical Schematic Rev A 63 ...