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Pump does not
run.
I
Pumping volume
is small.
- r
Pump does not
self-prime.
Engine does not start.
(See page
13.)
Sticking
of
impeller (Disassemble and clean.)
Sucking air at suction side
(Check piping at suction side.)
Drop in engine output
(Consult your nearest dealer.)
Breakage of mechanical seal
(Consult your nearest dealer.)
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.)
Clogging of foreign substance in impeller
(Disassemble and clean.)
Wear of impeller
Strainer is clogged (Clean.)
Engine speed is too low
(Consult your nearest dealer.)
Suction of air at suction side.
(Check piping at suction side.)
Insufficient priming water inside pump casing
(Prime
fully.)
Imperfect tigtening of drain plug
(Tighten the plugs completely.)
Engine speed is too low.
(Consult your nearest dealer.)
Sucking air from mechanical seal
(Consult your nearest dealer.)
-
12
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