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moving parts have come to a complete stop. Allow the machine to cool before making any
inspections, adjustments, etc.
- Store the machine where fuel vapour will not reachan open flame or spark. For extended
storage periods, run the unit dry of fuel. Always allow the machine to cool before storing.
- When servicing the cutting means be aware that, even though the power source will not
start due to the interlock feature of the guard, the cutting means can still be moved by a
manual starting mechanism.
12.TROUBLE SHOOTING THE ENGINE
Problem
Engine will not start
Engine does not run
smoothly
Engine overheats
Machine vibrates or makes
unusual noises
Shredder no longer chips
or shreds well
Chips do not come out of
the discharge chute or
come out slowly
Problem cause
Spark plug wire is not
connected to the spark plug,
or the spark plug is bad
No gas, or gas is old and
stale
Air filter is dirty
Engine oil is low
Blocked fuel line
Air filter is dirty
Stale fuel, water or dirt in fuel,
blocked fuel lien
Chips and sawdust around
the motor
Dirty air filter
Loose or damaged parts
Impeller or blades have
woody
residue or chunks stuck to
them
Dull or damaged blades
Loose, worn, or damaged V-
Belt
Discharge chute or hopper
is clogged
23
Corrective action
Connect the spark plug wire
or
replace the spark plug
If empty, fill the tank. If full,
drain the gas, then fill the
tank
with fresh gas
Clean out the air filter
Add oil to the engine
Clean out the fuel line
Clean the air filter
Drain the fuel tank, clean
out the fuel line, and fill the
tank with fresh gas
Clean off the motor
Clean out the air filter
Check the blades,
hammers, impeller, and all
connections. Tighten,
repair, or replace any loose
or damaged parts
Clean the impeller and
blades
Sharpen or replace blades
Replace or tighten V-Belt
Turn OFF the motor,
disconnect the spark plug,
then clean out the machine
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