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ENGLISHFRANÇAISEESPAÑOL
1. PUMP DOES NOT RUN.
Engine dose not start.
(See “WHEN ENGINE DOES NOT START”)
Solid object preventing pump-rod from
completing stroke. (Disassemble and clean.)
(1) Is there a strong spark across the
electrode ?
Is the stop switch at position “ I ” (ON)?
Remove and inspect the spark plug.
If the electrode is fouled, clean or replace it
with new one.
Remove the spark plug and connect it to the
plug cap. Pull the starter handle while
grounding spark plug against engine body. Try
with a new spark plug if the spark is weak or
there is no spark.
The ignition system is faulty if there is no spark
with a new spark plug.
(3) Is the spark plug wet with gasoline?
Is the fuel cock opened?
Choke (close choke lever) and pull the starter
handle five or six times. Remove the plug and
check if its electrode is wet. If the electrode is
wet, fuel is well supplied to your engine.
When the electrode is dry, check where the
fuel stops.
(Check the fuel intake of the carburetor.)
In case the engine does not start with well
supplied fuel, try using fresh fuel.
(2) Is there enough compression?
Pull the starter handle slowly and check if
resistance is felt. If little force is required to
pull the starter handle, check if the spark plug
is tightened firmly. If the spark plug is loose,
tighten it.
4. PUMP SUDDENLY STOPS.
Solid object preventing pump-rod from
completing stroke. (Disassemble and clean.)
5. WHEN ENGINE DOES NOT START :
Perform the following checks before you take the
pump to your Robin dealer. If you still have
trouble after completing the checks, take the
pump to your nearest Robin dealer.
3. DELIVERY HOSE DOES
NOT STAY ON COUPLING.
Hose may be kinked or discharge end may be
blocked or clogged. (Straighten or clean.)
2. PUMPING VOLUME IS SMALL.
Sucking air at suction side.
(Check piping at suction side.)
Drop off engine output
(Consult your nearest dealer.)
Debris keeping check valve open.
(Disassemble and clean.)
High suction lift (Lower.)
Suction hose is too long or thin.
(Use a thick hose in minimum length.)
Leak of water from water passage.
(Stop leaking.)
Breakage of rubber diaphragm.
(Consult your nearest dealer)
Looseness of suction chamber.
(Retighten)
Strainer is clogged. (Clean.)
Engine speed is too low.
(Consult your nearest dealer.)
EASY TROUBLESHOOTING
Wipe out spilled fuel carefully before
testing. Place spark plug as far away
from spark plug hole as possible.
Do not hold spark plug by hand while
pulling recoil starter.
WARNING
NOTE
The engine with oil sensor will stop automatically
when the oil level falls below the prescribed limit.
Unless the oil level is raised above the
prescribed limit, the engine will stop immediately
after starting.