Trouble shooting guide – Bolens 522 User Manual
Page 15
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TROUBLE SHOOTING GUIDE
Trouble
Possible Cause(s)
Corrective Action
Engine fails to start
1. Fuel shut-off valve closed (if so
equipped).
1. Open fuel shut-off valve.
2. Fuel tank empty, or stale fuel.
2. Fill tank with clean, fresh gasoline.
3. Blocked fuel line.
3. Clean fuel line.
4. Spark plug wire disconnected.
4. Connect wire to spark plug.
5. Faulty spark plug.
5. Clean, adjust gap or replace.
Engine runs erratic
1. Unit running on CHOKE.
1. Move choke lever to OFF position.
2. Spark plug wire loose.
2. Connect and tighten spark plug
wire.
3. Blocked fuel line or stale fuel.
3. Clean fuel line; fill tank with clean
fresh gasoline.
4. Water or dirt in fuel system.
4. Drain fuel tank. Refill with fresh
fuel.
5. Dirty air cleaner.
5. Clean air cleaner.f
6. Carburetor out of adjustment.
6. Adjust carburetor.f
Engine overheats
1. Engine oil level low.
1. Fill crankcase with proper oil.
2. Airflow restricted.
2. Remove blower housing and
clean.t
3. Carburetor not adjusted properly.
3. Adjust carburetor.t
Will not split logs
Reservoir fluid level low.
Check and fill reservoir tank as
instructed in Operation section
of this manual.
Leaking cylinder
1. Broken seals.
1. Replace seals.*
2. Scored cylinder.
2. Replace cylinder.*
NOTE: For repairs beyond the minor adjustments iisted above, please contact your nearest authorized service dealer.
*Should be performed by an authorized service dealer only,
t Refer to separate engine manual packed with your log splitter.
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