Troubleshooting - Ryobi RY52604 Manual Del Operador

 To use the hanger cap, push in the button and place the
hanger cap over end of the lower end attachment shaft.
Slightly rotate the cap from side to side until the button
locks into place.
PROBLEM
Engine will not start.
Engine starts but will
not accelerate.
Engine starts but will
only run at high speed
at half choke.
Engine does not reach
full speed and emits
excessive smoke.
Engine starts, runs,
and accelerates but
will not idle.
Bar and chain running
hot and smoking.
Motor runs, but chain
is not rotating.
MAINTENANCE

TROUBLESHOOTING

POSSIBLE CAUSE
No spark.
No fuel.
Engine is flooded.
Starter rope pulls harder
now than when new.
Engine requires approxi-
mately three minutes to
warm up.
Carburetor requires
adjustment.
C h e c k l u b r i c a n t f u e l
mixture.
Air filter screen is dirty.
Spark arrestor screen is
dirty.
I d l e s p e e d s c re w o n
carburetor
Check chain tension for
overtightened condition
Chain oil tank empty
Chain tension too tight.
Check guide bar and chain
assembly.
Check guide bar and chain
for damage.
When storing 1 month or longer:
 Drain all fuel from tank into a container approved for
gasoline. Run engine until it stops.
REMEDY
Clean or replace spark plug. Reset spark plug gap. Refer to Spark
Plug Replacement earlier in this manual.
Push primer bulb until bulb is full of fuel. If bulb does not fill, primary
fuel delivery system is blocked. Contact a servicing dealer. If primer
bulb fills, engine may be flooded, proceed to next item.
Pull starter three times with choke lever at "RUN". If engine does
not start, move choke lever to "START" and repeat normal starting
procedure. If engine still fails to start, repeat procedure with a new
spark plug.
Contact a servicing dealer.
Allow engine to completely warm up. If engine does not accelerate
after three minutes, contact a servicing dealer.
Contact a servicing dealer.
Use fresh fuel and the correct 2-cycle lubricant mix.
Clean air filter screen. Refer to Cleaning Air Filter Screen earlier
in this manual.
Contact a servicing dealer.
Turn idle speed screw clockwise to increase idle speed.
Tension chain. Refer to Chain Tension earlier in this manual.
Check oil tank.
Retention chain. Refer to Chain Tension earlier in this manual.
Refer to Replacing the Bar and Chain earlier in this manual.
Inspect guide bar and chain for damage.
13 — English