Koshin SEV-25S User manual

1"/1.5"/2"/ 3"/4"/6"

WATER PUMP

Owner’s Manual

CLEAR WATER

PUMP

1. SAFETY .............................................. 3

2. COMPONENT IDENTIFICATION........ 8

3. CONTROL SYSTEM ......................... 10

4. PRE-OPERATION INSPECTION ...... 13

5. OPERATION...................................... 18

6. STARTING THE ENGINE.................. 22

7. STOPPING THE ENGINE ................. 25

8. MAINTENANCE ................................ 27

9. STORAGE ......................................... 32

10. TROUBLESHOOTING .................... 34

11. SPECIFICATION ............................. 36

SEV-25S, SEV-50S, SEV-80S

OWNER’S MANUAL

Toll Free: 1-800-634-4092

E-Mail: [email protected]

www.koshinamerica.com/

21-07 012354101

·1 ·

PREFACE

Thank you for choosing a water pump of our company.

Please keep the owner’s manual for reference.

This manual should be considered a permanent part of the water pump

and should remain with the water pump if it is resold.

The manual instructs the user how to operate the water pump including

before operation to get the best results. If a problem should

arise or if you have any questions about the pump, consult an authorized

dealer of our company.

All information and diagrams of this manual are provided in accordance

with the newest products at the publishing time. If revision or any other

change is made in respect of the information descried in this manual,

making it a little different from the product's actual status,our company

will explain it.Our company reserves the right to make changes at any

time without notice and without incurring any obligation. No part of

this publication may be reproduced without written permission of our

company.

SEV-25S, SEV-50S, and SEV-80S,

• 2 •

·1 ·

PREFACE

Thank you for choosing a water pump of our company.

Please keep the owner’s manual for reference.

This manual should be considered a permanent part of the water pump

and should remain with the water pump if it is resold.

The manual instructs the user how to operate the water pump including

before operation to get the best results. If a problem should

arise or if you have any questions about the pump, consult an authorized

dealer of our company.

All information and diagrams of this manual are provided in accordance

with the newest products at the publishing time. If revision or any other

change is made in respect of the information descried in this manual,

making it a little different from the product's actual status,our company

will explain it.Our company reserves the right to make changes at any

time without notice and without incurring any obligation. No part of

this publication may be reproduced without written permission of our

company.

SEV-25S, SEV-50S, and SEV-80S,

·3 ·

1. SAFETY

Our company's water pump is designed to give safe and reliable service

if operated according to instructions. Read and understand the Owner’s

Manual before operating the water pump. Failure to do so could result in

personal injury or equipment damage.

Safety Messages

Your safety and the safety of others are very important. We have provided

important safety messages in this manual and on water pump and engine.

Please read these messages carefully.

Safety label - on the water pump and engine.

A safety message - alerts you to potential hazards that could hurt you or

others. Each safety message is preceded by a safety alert symbol and

one of three words: WARNING, CAUTION, or NOTICE. These mean:

You CAN be KILLED or SERIOUSLY HURT if you don’t follow

instructions.

You CAN be HURT if you don’t follow instructions.

Your water pump or other property could be damaged if you don’t follow

instructions.

SAFETY

• 3 •

To prevent fire hazards and to provide adequate ventilation, keep the

pump at least 1 meter away from each of the building walls and other

equipment during operation. Do not place flammable objects close to

transportation.

The muffler becomes very hot during operation and remains hot for a

it is hot. Let the engine cool before storing the water pump indoors.

and fuel storage area.

Pump only water that is not intended for human consumption. Pumping

flammable liquids, such as gasoline or fuel oils, can result in a fire or

explosion, causing serious injury. Pumping sea water, beverages, acids,

chemical solutions, or any other liquid that promotes corrosion can

damage the pump.

Avoid open flames or spark when refueling or main-

taining the pump or engine.

If you leave the pump for any reason, always turn the engine off.

Do not open plugs or hoses if heat or pressure exists within the pump.

Clean water pump and high pressure pump are only designed for

pumping clean water.

·4 ·

1) Safety Instruction

SAFETY

• 4 •

·4 ·

SAFETY

Place the pump on a firm, level surface. If the pump is tilted or

overturned, fuel spillage may result.

Refuel in a well-ventilated area with the engine stopped, and in places

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After refueling, cover the fuel tank well and screw it down.

Exhaust contains poisonous carbon monoxide gas that can build up to

dangerous levels in closed areas. Breathing carbon monoxide can cause

unconsciousness or death.

Don’t screw off the plug while the engine is running to avoid damaging

the equipment and hurting the persons.

Children and pets must be kept away from the area of operation due to a

possibility of burns from the hot engine components.

The machine is forbidden to be operated in a potentially explosive

atmosphere.

SAFETY

• 5 •

·5 ·

2) Safety Label

SAFETY

• 6 •

·6 ·

SAFETY SAFETY

• 7 •

·7 ·

2. COMPONENT IDENTIFICATION

COMPONENT IDENTIFICATION

2. COMPONENT IDENTIFICATION

COMPONENT IDENTIFICATION

1" CLEAN WATER PUMP

CLEAN WATER PUMP

COMPONENT IDENTIFICATION

• 8 •

·9 ·

2"/3"/4"/6" CLEAN WATER PUMP

CHOKE LEVER

FUEL TANK CAP

THROTTLE LEVER

DISCHARGE PORT

OIL DIPSTICK

ENGINE SWITCH

RECOIL STARTER GRIP

FUEL COCK

PRIMING WATER FILTER CAP

FRAME

AIR FILTER

MUFFLER

OIL DRAIN PLUG

PUMP DRAIN PLUG

SUCTION PORT

COMPONENT IDENTIFICATION

CLEAN WATER PUMP

• 9 •

·14 ·

3. CONTROL SYSTEM

Before operating our company's water pump, carefully read and

understand the owner’s manual and be familiar with each control

function. Know how to operate and how to do in a urgency condition.

1) Fuel Lever (SEV-50S, -80S only)

Set the fuel lever to the “OPEN” position.

When not operating the engine, set the fuel lever to the “CLOSE”

position.

2) Engine Switch

The engine switch is used for opening or closing ignition circuit :

Set the engine switch to the “OPEN” position to run the engine, and set it

to the “CLOSE” position to stop the engine.

FUEL LEVER

OPEN

CONTROL SYSTEM

• 10 •

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