Koshin SEY-50D User manual

19-05 012323301(ENG)
DIESEL ENGINE
PUMP
CONTENTS
INTRODUCTION
NAME OF PARTS................................................ 2
SAFETY PRECAUTIONS.................................... 4
OTHER PRECAUTIONS ..................................... 6
PREPARATION
PREPARATIONS FOR STARTING ..................... 7
PREPARATIONS FOR PUMP OPERATION ..... 10
HOW TO USE THE PRODUCT
STARTING THE ENGINE AND PUMP .............. 11
STOPPING THE ENGINE AND PUMP ............. 13
AFTER USING THE PRODUCT........................ 14
PERIODIC CHECKS AND MAINTENANCE...... 15
LONG-TERM STORAGE .................................. 21
INSPECTION AND MAINTENANCE
TROUBLESHOOTING ...................................... 22
OTHER ITEMS
SPECIFICATIONS............................................. 24
PERFORMANCE CARVE ................................. 27
SPAREPARTS ................................................... 27
Thank you for purchasing this product.
· Read this manual carefully before using the
product.
· Storethemanualonceyouhavenishedread-
ing it.
· Those who do not understand the content of
this operation manual should not operate the
product.
· If you lend this product to another person, ex-
plain how to use the product and instruct them
to read the operation manual carefully.
Please note that the illustrations and content in
this operation manual may differ to the actual
productduetochangestothespecications.
SEY-50D, SEY-80D, SEY-100D
STY-50D, STY-80D, STY-100D
KTY-50D, KTY-80D, KTY-100D
OPERATION MANUAL

2
NAME OF PARTS
■ Centrifugalpump(Hidelspump),Semi-trashpump
Decompression lever
Primingwaterllercap
Discharge port
Suction port
Mufer
Water pump
Oil drain plug
Air cleaner
Speed control knob
Diesel engine
Oilllercap/dipstick
Fuel tank
Fuel gauge
Fuelllercap
Long bolt
(Semi-trash
pump only)
Water drain plug
Recoil starter handle
Frame

3
■ Trashpump(KTY-50D)
Decompression
lever
Primingwaterllercap
Discharge port
Frame
Suction port
Mufer
Fuel tank
Fuel gauge
Fuelllercap
Water drain plug
■ Trashpump(KTY-80D,KTY-100D)
Decompression
lever
Primingwaterllercap
Discharge port
Frame
Suction port
Mufer
Fuel tank
Fuel gauge
Fuelllercap
Water drain plug
NAME OF PARTS
Water pump
Oil drain plug
Air cleaner
Speed control
knob
Diesel engine
Oilllercap/
dipstick
Recoil starter
handle
Water pump
Oil drain plug
Air cleaner
Speed control
knob
Diesel engine
Oilllercap/
dipstick
Recoil starter
handle

4
SAFETY PRECAUTIONS
Read these safety precautions carefully before using the product. The cautions shown here are
for using the product correctly and to prevent hazards and injury to those using the product and
other people.
■Injuriesandhazardsthatmayoccurifthedisplayedcontentisignoredandtheproduct
isusedincorrectlyarecategorizedas"DANGER","WARNING",and"CAUTION".Allcat-
egoriesareimportantforsafety,soalwaysfollowthem.
■Contentthatyoumustfollowisdescribedincategories.
"PROHIBITED"contentthatyou
mustnotdo.
"EXECUTE"contentthatyoumust
complywith.
■Otherindications: NOTICE …Indicatesthecorrectwaytooperate
theproduct,andnotesoninspectionandmaintenance.
DANGER Content for which it is considered highly likely a person will
die or be seriously injured.
WARNING Content for which it is assumed a person may die or be seri-
ously injured.
CAUTION Content for which it is assumed a person may be moderately
injured and property damage may occur.

5
PREVENTING FIRES
Never add fuel to the fuel tank while the
engine is running. Wipe away all fuel spills
with a clean cloth. Keep gasoline, kerosene,
matches,otherexplosivesandammable
away from the product, since the tempera-
turearoundtheexhaustmuferisveryhigh
during operation.
·Topreventrehazardsandtoprovide
adequate ventilation, keep the pump at
least 1 m (3 ft) away from the building and
other equipment during operation.
·Operatethepumponaat,level,andrm
surface. If the pump is tilted, fuel spillage
may result.
PREVENTINGEXHAUSTGAS 
INHALATION
· Exhaust gas contains poisonous carbon
monoxide.
· Never use the pump in poorly ventilated
locations such as indoors or inside tun-
nels. If indoor operation is unavoidable,
provide proper ventilation so that people
and live stock will not be affected.
PREVENTINGBURNS
·Nevertouchthemufer,mufercoveror
engine body while the engine is running
or hot.
OTHER SAFETY ITEMS
· As this product is heavy, you may be in-
jured if you drop it on your feet or hurt
your back when moving it, so use several
people to move it.
· Know how to stop the pump quickly and
understand how to deal with all of the con-
trols. Never permit anyone to operate the
pump without proper instructions.
· Always wear a helmet and safety shoes
(non-skid soles) and proper clothes.
·Donotoperateunderinuenceofalcohol.
· Keep children and pets away from the
pump when it is in operation.
· Keep away from rotating parts while the
pump is running.
· Work according to rules and regulations
of work area.
SAFETY PRECAUTIONS
WARNING