Koshin SEV-25L Manuel D'utilisation page 8

PREPARATION FOR LONG STORAGE
EN
LONG TIME STORAGE
●
・Drain fuel from the fuel cock and the carburetor.
・Feed 5〜6cc of motor oil into the spark plug hole.
・Pull the recoil starter rope until it feels heary.
(This prevents the cylinder from rusting.)
・Drain water from the pump completely.
・Place a cover on the engine to protect it from dust and dirt.
TROUBLE & REMEDY
Pump does not revolve.
Pumping volume is small.
Pump does not self-prime.
Rusting inside engine
(Refer to instruction manual of engine)
Burning of engine
(Refer to instruction manual of engine)
Sticking of impeller
(Disassemble & clean)
Entrance of air at suction side
(Check piping at suction side)
Drop of engine output
(Repair)
Breakage of machanical seal
(Replace mechanichal seal)
High suction lift.
(Lower)
Thin or long or kink of hose
(Thicken or shorten or straighten)
Leak of water from water passage
(Stop leak)
Clogging of roreign substance in impeller
(dISASSEMBLE 6 clean)
Wear of impoeller
(Replase impeller)
Suction of air at suction side
(Check piping at suction side)
Insufficient priming water inside pump casing
(Prime fully)
Imperfect tightening of drain cock
(Tighten)
Imperfect revolution of engine
(Repair engine)
Entrance of air from mechanical seal
(Replace mahanical seal)
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