How it Works
Honda Automobiles
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WP20X
User Manual
63 pgs1.23 Mb0
Table of contents
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Honda Automobiles WP20X, WP30X User Manual

The engine exhaust contains chemicals known to the State
of
California to cause cancer, birth
from
this product
The information and specifications included in this publication were in effect
reserves the right, however, to discontinue or change specifications or design whatever. written permission.
at
the time of approval for printing. Honda Motor
at
any time without notice and without incurring any obligation
No
part of this publication may be reproduced without
is
considered a permanent part of the water
it
at
any time.
Co.,
Ltd.

INTRODUCTION

A FEW WORDS ABOUT SAFETY

Your safety and the safety of others are very important. And using this water pump safely is an important responsibility.
To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others.
Of course, hazards associated with operating or maintaining must use your own good judgment.
You will find important safety information in including:
Safety Labels Safety Messages
of three signal words, DANGER, WARNING, or CAUTION. These signal words mean:
Safety Headings
it
is not practical or possible to warn
-
on the pump.
-
preceded by a safety alert symbol
You WILL be KILLED or SERIOUSLY HURT if you don‘t follow instructions.
You CAN be KILLED or SERIOUSLY HURT you don’t follow instructions.
You CAN be HURT if you don’t follow
instructions.
-
such as IMPORTANTSAFETYINFORMATION.
you
a
water pump. You
a
variety of forms,
about
L?L
all
the
and one
if
Safety Section Instructions
This entire book is filled with important safety information
read
it
carefully.
-
such as
-
how to use this pump correctly and safely.
PUMP
SAFETY
2
-
please

CONTENTS

PUMP
CONTROLS & FEATURES
BEFORE OPERATION
OPERATION
SAFETY
IMPORTANT SAFETY INFORMATION SAFETY LABEL LOCATIONS
...........................................................................................
.................................................................
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COMPONENT & CONTROL LOCATIONS CONTROLS
Fuel Valve Lever Ignition Switch Choke Lever Throttle Lever Recoil Starter Grip
FEATURES
Oil Alee System
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ARE YOU READY TO GET STARTED?
IS
YOUR PUMP READY TO GO? Check the General Condition Check the Suction and Discharge Hoses Check the Engine
..............................................................................
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SAFE OPERATING PRECAUTIONS PUMP PLACEMENT SUCTION HOSE INSTALLATION DISCHARGE HOSE INSTALLATION PRIMING THE PUMP STARTING THE ENGINE SETTING ENGINE SPEED STOPPING THE ENGINE
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of
the Pump
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5
5 7
8
8 10 10 10 11 11 12 12 12
13
13 14 14 15 15
16
16 17 18 19 19 20 22 23
SERVICING YOUR PUMP
THE IMPORTANCE OF MAINTENANCE
MAINTENANCE SAFETY MAINTENANCE SCHEDULE
I
REFUELING FUEL RECOMMENDATIONS
ENGINE OIL LEVEL CHECK
ENGINE OIL CHANGE
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25
25 26 27 28 29 30 31
3
CONTENTS
SERVICING YOUR PUMP (continued)
ENGINE OIL RECOMMENDATIONS AIR FILTER INSPECTION AIR FILTER CLEANING
SEDIMENT CUP CLEANING
SPARK PLUG SERVICE
IDLE SPEED ADJUSTMENT SPARK ARRESTER SERVICE (optional equipment)
.....................................................................
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32 33 34 35 36 38 39
STORAGE
STORAGE PREPARATION
Cleaning Fuel
Engine Oil STORAGE PRECAUTIONS REMOVAL FROM STORAGE
TRANSPORTING TAKING CARE OF UNEXPECTED PROBLEMS
ENGINE
Engine Will Not Start Engine Lacks Power
PUMP
No Pump Output Low Pump Output
TECHNICAL & CONSUMER INFORMATION
TECHNICAL INFORMATION
Serial Number Location Carburetor Modification for High Altitude Operation Oxygenated Fuels Emission Control System Information Air Index Specifications
CONSUMER INFORMATION
Honda Publications
Customer Service Information
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40
40 40 41 44 44 45
46
47
47 47 47 48 48 48
49
49 49
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50 51 52 54 55 59 59 60
QUICK REFERENCE INFORMATION
4
............................
Inside back cover

IMPORTANT SAFETY INFORMATION

Honda WP2OX and WP3OX pumps are designed to pump only water that is not intended for human consumption, and other uses can result
in
injury to the operator or damage to the pump and other property.
Most accidents can be prevented if you follow all instructions in this manual and on the pump. The most common hazards are discussed below, along with the best way to protect yourself and others.
Operator Responsibility
It
is the operator’s responsibility to provide the necessary safeguards
to protect people and property. Know how to stop the pump quickly in case of emergency. If you leave the pump for any reason, always turn the
engine
off.
Understand the use of all controls and connections.
Be sure instruction. pets away from the area of operation.
Pump Operation
Pump only water that is not intended for human consumption. Pumping flammable liquids, such 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.
Refuel With Care
Gasoline is extremely flammable, and gasoline vapor can explode.
Refuel outdoors, the pump on a level surface. strainer shoulder. Never smoke near gasoline, and keep other flames and sparks away. Always store gasoline in an approved container.
Make sure that any spilled fuel has been wiped up before starting the engine.
that
anyone who operates the pump receives proper
Do
not let children operate the pump. Keep children and
as
gasoline or fuel oils, can result in
in
a
well-ventilated area,
Do
not fill the fuel tank above the fuel
with
the engine stopped and
5
PUMP
Hot Exhaust
SAFETY
The muffler becomes very hot during operation and remains hot for while after stopping the engine.
it
is
while storing it indoors.
To
prevent fire hazards, keep the pump
from building walls and other equipment during operation.
place flammable objects close to the engine.
Carbon Monoxide Hazard
Exhaust gas contains poisonous carbon monoxide. Avoid inhalation of exhaust gas. Never run the engine in
hot. Let the engine cool before transporting the pump or
Be
careful not to touch the muffler
at
least 3 feet
a
closed garage or confined area.
(1
meter) away
Do
a
not
PUMP
SAFETY
SAFETY LABEL LOCATION
The label shown here contains important safety information. Please
read
it
pump.
carefully. This label
If
the label comes
is
considered a permanent part
off
or becomes hard to read, contact an
of
your
authorized Honda servicing dealer for a replacement.
7
WARNING-
DO
NOT
PUMP FLAMMABLE
OR
CORROSIVE MATERIALS.
AN
EXPLOSION
COULD RESULT, CAUSING
,
SEVERE
OR
FIRE
PERSONAL INJURY.
7

CONTROLS & FEATURES

COMPONENT & CONTROL LOCATIONS

<
WPPOX
CHOKE LEVER
>
FUEL FILLER CAP DISCHARGE PORT
THROlTLE LEVER
FUEL VALVE LEVER
PRIMING W FILLER CAP
SUCTION PORT
-
OIL FILLER CAP/DIPSTICK
IGNITION SWITCH
FRAME
8
STRAINER
PUMP DRAIN PLUG
<
WP3OX
THROlTLE LEVER
CHOKE LEVER
FUEL VALVE LEVER
>
\
CONTROLS
FUEL FILLER CAP
&
DISCHARGE PORT
”
7,
OIL FILLER CAP/DIPSTICK
FEATURES
-
MUFFLER
\
IGNITION SWITCH
9
CONTROLS & FEATURES

CONTROLS

Fuel Valve Lever

The fuel valve opens and closes the connection between the fuel tank
and
the carburetor.
The fuel valve lever must be in the
ON
position for the engine
When the engine is not
to
in
run.
use,
leave the fuel valve lever in the
OFF
position to prevent
carburetor flooding and to reduce
the possibility of fuel leakage.

Ignition Switch

IGNITION
The ignition switch controls the ignition system.
The ignition switch must be
ON
position for the engine to run.
in
the
Turning the ignition switch to the
OFF
position stops the engine.
FUEL VALVE LEVER
OFF
.'
SWITCH
I
'-
i
.----
10

Choke Lever

The choke lever opens and closes the choke valve
in
the carburetor.
CONTROLS & FEATURES
CHOKE LEVER
t
CLOSED
The the fuel mixture for starting
position enriches
a
cold
engine.
The OPEN position provides the
correct fuel mixture for operation after starting, and for restarting a warm engine.

Throttle Lever

The throttle lever controls engine speed.
Moving the throttle lever in the directions shown makes the engine run faster or slower.
Pump output is controlled
by
adjusting the throttle lever. At maximum throttle position, the pump will deliver the highest output volume. Moving the throttle lever toward the idle
position
volume
will
decrease the output
of
the pump.
CL
11
CONTROLS & FEATURES

Recoil Starter Grip

Pulling the starter grip operates
STARTER

FEATURES

Oil
Alert@ System
The Oil Ale@ system is designed to prevent engine damage caused
by an insufficient amount of oil in the crankcase. Before the oil level in the crankcase can fall below a safe limit, the Oil Ale@ system automatically stop the engine (the ignition switch
ON
position).
GRIP
the
recoil starter to crank the engine.
will
remain
in
will
the
If the engine stops and
30
)
before troubleshooting in other areas.
will
not restart, check the engine oil level (page
12
ARE
YOU
READY TO GET STARTED?
Your safety
significantly reduce your risk of injury.
Knowledge
Read and understand this manual. Know what the controls do and how to operate them.
Familiarize yourself with the pump and pumping. Know what to do in
Be
sure of what you are pumping. This pump
only water that
is
your responsibility. A little
case
of emergencies.
is
not intended for human consumption.
time spent in preparation will
its
operation before you begin
is
designed to pump
13
IS
YOUR PUMP READY
TO
GO?
For your safety, and to maximize the service life of your equipment,
is
very important to take a few moments before you operate the pump
to check
have your servicing dealer correct
Exhaust gas contains poisonous carbon monoxide. Avoid inhalation of exhaust gas. Never run the engine
To
from building walls and other equipment during operation.
place flammable objects close to the engine.
its
condition. Be sure to
Improperly maintaining this pump,
or failing to correct
before operation, could cause malfunction in which you could be
seriously injured. Always perform
inspection before each operation, and correct any problem.
prevent fire hazards, keep the pump
take
care of any problem you find, or
it,
before you operate the pump.
a
problem
a
preoperation
in
a
a
closed garage or confined area.
at
least
3
feet
(1
meter) away
Do
it
not
Before beginning your preoperation checks, be sure the pump level surface and the ignition switch
Check the General Condition
Look
around and underneath the pump for signs of oil or gasoline
leaks.
Remove any excessive dirt or debris, especially around the engine muffler, and recoil starter.
Look for signs of damage.
Check that tightened.
all
nuts, bolts, screws, hose connectors and clamps are
of
the
is
in the OFF position.
Pump
14
is
on
a
Check the Suction and Discharge Hoses
BEFORE OPERATION
Check the general condition of the hoses. Be sure the hoses are serviceable condition before connecting them to the pump. Remember that the suction hose must be reinforced construction to prevent hose collapse.
Check that the sealing washer in the suction hose connector is in
1.
1.
30).
28).
To
avoid the inconvenience of an
),
A
dirty air filter
Starting
with
will
restrict air flow
a full tank
will
help
good condition (see page 18 Check
(see pages 18 Check that the strainer is in good condition and is installed on the
suction hose (see page 18
Check the Engine
Check the oil level (see page unexpected shutdown by the Oil Alert@ system, always check the engine oil level before startup.
Check the air filter (see page33 to the carburetor, reducing engine and pump performance.
Check the fuel level (see page to eliminate or reduce operating interruptions for refueling.
that
the hose connectors and clamps are securely installed
&
19
).
in
15

SAFE OPERATING PRECAUTIONS

To
safely realize the full potential of this pump, you need a complete understanding of its operation and its controls.
Before operating the pump for the first time, please review the
IMPORTANT SAFEN INFORMATION
a
certain amount of practice with
on page 5 and the chapter titled
BEFORE OPERA TION.
For your safety, avoid starting or operating the engine in an enclosed area, such as a garage. Your engine’s exhaust contains poisonous carbon monoxide gas which can collect rapidly in an enclosed area and cause illness or death.
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.
16
OPERATION

PUMP PLACEMENT

For best pump performance, place the pump near the water level, and use hoses that are no longer than necessary. That pump to produce the greatest output with the least self-priming time.
As
head
Maximum head specifications and pump performance curves are shown
the suction and discharge hoses can also significantly affect pump
output.
Discharge head capability is always greater than suction head capability, total head.
(pumping height) increases, pump output decreases.
in
the tables on pages
so
it
is important for suction head to be the shorter part of
56
and
58.
The length, type, and size of
will
enable the
Minimizing suction head (placing the pump near the water level) also very important for reducing self-priming time. Self-priming time
is the time
head during initial operation.
it
takes the pump to bring water the distance of the suction
is
17
OPERATION
SUCTION
Use the commercially available hose and hose connector hose clamp provided
reinforced
HOSE
with
INSTALLATION
with
the pump. The suction -hose must be
a
noncollapsible
wall
or braided wire construction.
with
the
The suction hose should be no longer than necessary. Pump
performance is best when the pump is near the water level, and the hoses are short.
Use a hose clamp to securely fasten the hose connector to the suction hose in order to prevent air leakage and
loss
of suction. Verify that the
hose connector sealing washer is in good condition. Install the strainer (provided
suction hose, and secure
prevent the pump from becoming clogged
Securely tighten the hose connector on the
SUCTION
with
the pump) on the other end of the
it
with a hose clamp. The strainer
or
damaged
pump
PORT
HOSE
by
suction port.
CLAMP
will
debris.
RING
help to
18
SUCTION HOSE
HOSE CONNEC
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