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WARNING
1. TO AVOID SERIOUS INJURY, PERFORM MAINTENANCE ON THE UNIT ONLY WHEN THE ENGINE IS
STOPPED.
2. ALWAYS DISCONNECT THE SPARK PLUG WIRE AND FASTEN IT AWAY FROM THE PLUG BEFORE
BEGINNING THE MAINTENANCE, TO PREVENT ACCIDENTAL STARTING OF THE ENGINE.
PROBLEM(S)
Engine won't start
Engine exhaust is black
Engine stops suddenly
Engine runs but no
material is discharged
Chipping action slow,
or engine stalling
Machine does not seem
to have full chipping power
POSSIBLE CAUSE
1. No fuel.
2. Choke not in START position.
3. Low quality or deteriorated, old
gasoline.
4. Dirty fuel passageways.
5. Spark plug cap not connected securely.
6. Spark plug fouled.
7. No compressions. Problem after long
storage periods.
8. Low engine oil.
1. Dirty air filter.
2. Choke closed.
1. Fuel tank empty or full of impure or low
quality gasoline.
2. Low oil shutdown.
3. Disconnected or improperly connected
spark plug cap.
1. Discharge chute clogged.
2. Engine not running at full speed.
1. Branch diameter is too thick.
2. Throttle set is too slow.
3. Tree limbs are extremely hard or dried
out.
1. The belts may be too loose and
slipping.
CORRECTIVE ACTION
1. Add fuel.
2. Turn choke to START position.
3. Use fresh unleaded gasoline.
4. Clean out passageways using fuel
additive. Heavy deposits may require
further cleaning.
5. Connect spark plug cap properly.
6. Remove spark plug. Clean/replace as
recommended in engine manual.
7. Lubricate the cylinder, pour tablespoon
of oil into spark plug hole. Crank engine a
few times and try to start again.
8. Add engine oil to proper level.
1. Replace air filter.
2. Open choke.
1. Add fuel tank with fresh unleaded
gasoline.
2. Fill engine oil to proper level.
3. Secure spark plug cap.
1. Clean out debris.
2. Set throttle control to FAST if equipped.
1. The WCSR65 does not process branches
over 2" diameter.
2. The WCSR13 does not process branches
over 3" diameter.
3. Adjust throttle to increase engine speed.
4. Material is not suitable for chipping.
1. Adjust or replace belts as needed.
BE-WCGR4H13 USER MANUAL
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