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WL20XH / WL30XH WL20XY / WL30XY
WL20XM / WL30XM
OWNER'S MANUAL
MANUEL DE
L'UTILISATEUR
MANUAL DEL
USUARIO
©Honda Motor Co., Ltd. 2019
4MYG8602
00X4M-YG8-6020
MANUAL PEMILIK
BUKU PETUNJUK
PEMILIK
使用說明書
— 1 —
Y
PRINTED IN CHINA

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Table of Contents
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Summarization of Contents

GENERAL SAFETY
DO NOT USE INSIDE HOUSE
Warning against operating the engine indoors.
KEEP AWAY FROM FLAMMABLE MATERIALS
Instruction to keep the engine away from flammable substances.
NO SMOKING
Prohibition of smoking near the engine.
DO NOT SPILL
Warning to prevent fuel or oil spillage.
STOP ENGINE
Instruction to stop the engine.
KEEP OUT OF REACH OF CHILDREN
Safety measure to keep children away from the engine.
PRE-OPERATION CHECK
OIL LEVEL
Guidance on checking the engine oil level.
FUEL LEVEL
Guidance on checking the fuel level.
AIR CLEANER
Check for dirt in the air cleaner element
Instruction to inspect the air cleaner for contamination.
PRIMING WATER
Check that the pump is filled with water
Verify the pump is adequately filled with water.
STARTING THE ENGINE
Turn the fuel valve to the "ON" position
Set the fuel valve to the operational position.
Move the throttle lever slightly to the left
Adjust the throttle lever to the left.
Turn the choke lever to the close position
Set the choke lever to the closed position.
Turn the engine switch to the “ON” position
Activate the engine switch to the 'ON' state.
Pull the starter grip lightly until resistance is felt, then pull briskly
Operate the starter grip with gradual and then firm pull.
Turn the choke lever to the open position
Set the choke lever to the open position.
Set the throttle lever at the desired position
Adjust the throttle lever to the required setting.
STOPPING THE ENGINE
Move the throttle lever to the right fully
Move the throttle lever to its maximum right position.
Turn the engine switch to the “OFF” position
Set the engine switch to the 'OFF' state.
Turn the fuel valve to the “OFF” position
Set the fuel valve to the 'OFF' position.
MAINTENANCE
MAINTENANCE SCHEDULE
Overview of the scheduled maintenance tasks.
REGULAR SERVICE PERIOD (3)
Indicates the regular intervals for servicing the engine.
OIL CHANGE
Remove the oil filler cap
Instruction to remove the oil filler cap.
Install the oil drain plug and sealing washer
Reinstall drain plug and washer, then fill oil.
SPARK PLUG
Remove the spark plug
Instruction to detach and inspect the spark plug.
Measure the clearance
Step to measure the spark plug gap.
AIR CLEANER
Remove the air cleaner cover and element
Instruction to detach the air cleaner cover and element.
Squeeze and Dry
Procedure for drying the air cleaner element.
Dip in Oil
Procedure for oiling the air cleaner element.
STORAGE
Drain the fuel from the fuel tank
Instruction to empty the fuel tank.
Remove the drain plug and drain the oil
Remove drain plug and drain engine oil.
Tighten the oil drain plug and fill the oil to the oil filler neck
Secure drain plug and fill oil to the correct level.
Storage the engine in the clean area
Store the engine in a clean and tidy environment.
TROUBLESHOOTING
ENGINE DOES NOT START
Steps to take when the engine fails to start.
Check fuel
Verify the fuel supply to the engine.
Check oil
Verify the engine oil level.
START
Indicates the engine starting procedure.
Remove and check the spark plug
Inspect the spark plug for proper function.
Pump can not pump the water
Addresses issues where the pump fails to move water.
Check the priming water
Verify the water used for priming the pump.
Check the strainer
Inspect the pump's strainer for blockages.
Is the strainer clogged?
Diagnoses if the strainer is blocked.
Is the hose damaged?
Checks for damage to the pump hose.
Is the hose band installed securely?
Verifies secure installation of the hose band.
DISCHARGE HEAD / SUCTION HEAD / TOTAL HEAD
Information on water pump head specifications.
Is the suction head or total head too high?
Addresses issues with excessively high suction or total head.
Take the pump to an authorized Honda dealer
Recommendation to seek professional service from a dealer.

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