Powerplus POW63771 LAWNMOWER 98,5CC 410MM EN - Manual (Page 13)

POW63771 EN
Copyright © 2015 VARO P a g e | 13 www.varo.com
10 TROUBLESHOOTING
Problem Probable cause Corrective action
Engine does not
start. Throttle chock not in the
correct position for the
prevailing conditions. Move throttle chock to correct position.
Fuel tank is empty. Fill tank with fuel.
Air cleaner element is dirty. Clean air cleaner element.
Spark plug loose. Tighten spark plug to 25-30 Nm.
Spark plug wire loose or
disconnected from plug. Install spark plug wire on spark plug.
Spark plug gap is incorrect. Set gap between electrodes at 0.7 to 0.8
mm.
Spark plug is defective. Install new, correctly gapped plug.
Carburetor is flooded with
fuel. Remove air cleaner element and pull starter
rope continuously until carburetor clears
itself and install air cleaner element.
Faulty ignition module.. Contact the service agent.
Engine difficult
to start or loses
power. Dirt, water, or stale fuel
tank. Drain fuel and clean tank. Fill tank with
clean, fresh fuel.
Vent hole in fuel tank cap
is plugged. Clean or replace fuel tank cap.
Air cleaner element is dirty. Clean air cleaner element.
Engine operates
erratically. Spark plug is defective. Install new, correctly gapped plug.
Spark plug gap is incorrect. Set gap between electrodes at 0.7 to 0.8
mm.
Air cleaner element is dirty. Clean air cleaner element.
Engine idles
poorly. Air cleaner element is dirty. Clean air cleaner element.
Air slots in engine shroud
are blocked. Remove debris from shots.
Cooling fins and air
passages under engine
blower housing are
blocked. Remove debris from cooling fins and air
passages.
Engine idles
poorly. Gap between electrodes of
spark plug is too close. Set gap between electrodes at 0.7 to 0.8
mm.
Engine
overheats. Cooling air flow is
restricted. Remover any debris from slots in shroud,
blower housing, air passages.
Incorrect spark plug. Install F7RTC spark plug and cooling fins on
engine.
Mower vibrates
abnormally. Cutting assembly is loose. Tighten blade.
Cutting assembly is
unbalanced. Balance blade.
11 TECHNICAL DATA
Model POW63771