8925521
Engine for 20 in. 4-in-1 Self-Propelled Lawn Mower
V4.0
20
For technical questions call 1-800-665-8685
Engine lacks
power.
1. Filter element(s)
restricted.
2. Stale fuel, engine stored
without treating or
draining ethanol-based
gasoline.
3. Fuel filter restricted,
carburetor malfunction,
ignition malfunction,
valves stuck, etc.
1. Clean or replace filter element(s).
2. Drain fuel tank and carburetor.
Refuel with fresh gasoline.
3. Replace or repair faulty
components as needed. Contact
Princess Auto Ltd or take engine
to an authorized service center if
necessary.