Honda WMP20X User Manual

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Summary of Contents

Page 2

PUMP SAFETY SAFETY LABEL LOCATIONS The labels shown here contain important safety information. Please read them carefully. These labels are consider

Page 3

CONTROLS CONTROLS This section shows you where controls are located and tells you what they do and how they work. Component Identification 6 C

Page 4

CONTROLS Component Identification This identifies components and where to find the most frequently used controls. FUEL FILLER CAP FUEL VALVE 1 /- ST

Page 5 - Damage Prevention Messages

CONTROLS Controls You will use these controls every time you operate your multi-purpose pump. Throttle Lever THRO’ITLE LEVER I The throttle lever co

Page 6 - CONTENTS

CONTROLS Ignition Switch The ignition switch allows the operator to start and stop the engine. Switch positions; OFF: To stop the engine. ON: To st

Page 7 - PUMP SAFETY

PRE-OPERATION CHECKS PRE-OPERATION CHECKS This section shows you how to check and prepare your pump for operation. Engine oil 10 Fuel 12 Refuel

Page 8 - SAFETY INFORMATION

PRE-OPERATION CHECKS Engine oil Check the oil level with the pump on a level surface and the engine stopped. Use Honda 4-stroke oil, or an equivalen

Page 9 - REFUEL WITH CARE

PRE-OPERATION CHECKS Fuel Fuel tank capacity: 3.6 I(0.95 US gal) Pump octane rating: Use unleaded gasoline 86 or higher Refueling Refuel in a well

Page 10 - SAFETY LABEL LOCATIONS

PRE-OPERATION CHECKS Fuel Recommendation We recommend unleaded gasoline because it produces fewer engine and spark plug deposits and extends exhaust

Page 11 - CONTROLS

PRE-OPERATION CHECKS Oxygenated Fuels Some gasolines are blended with alcohol or an ether compound. These gasolines are collectively referred to as

Page 13 - Controls

PRE-OPERATION CHECKS Air cleaner A dirty air cleaner will restrict the air flow to the carburetor causing carburetor malfunction. Inspect the air cl

Page 14 - Recoil Starter

PRE-OPERATION Cl-l ECKS High Elevation Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decr

Page 16 - Engine oil

PUMP OPERATION PUMP OPERATION This section tells how to operate your pump safely and effective/y. Pump preparation 18 Suction hose connection .

Page 17 - Refueling

PUMP OPERATION Pump Preparation Connect the Suction Hose Use a commercially available hose, hose connector, and hose clamps. The suction hose must

Page 18 - Fuel Recommendation

PUMP OPERATION Connect the Discharge Hose Use a commercially available hose, hose connector, and hose band. A short, large diameter hose will provi

Page 19 - Oxygenated Fuels

PUMP OPERATION Liquid Recomendations The following tables contain a list of chemicals that the multi-purpose pump is capable of handling. The operato

Page 20 - Air cleaner

PUMP OPERATION Pump Performance Pump discharge capacity is determined at 0 meters (0 ft) total head and at sea level. As the total head increases (di

Page 21 - High Elevation Operation

PUMP OPERATION Starting the Engine 1. Turn the fuel valve to the ON position. 2. Move the choke lever to the CLOSED position. Do not use the choke

Page 22

PUMP OPERATION 5. Pull the starter grip lightly until resistance is felt, then pull it briskly. (1 Return the starter grip slowly back to the engine t

Page 23 - PUMP OPERATION

This owner’s manual is considered a permanent part of the pump. It must be available to all operators of the pump and should remain with the pump if r

Page 24 - Pump Preparation

PUMP OPERATION Stopping the Engine In an emergency: To stop the engine in an emergency, turn the ignition switch to the OFF position. In normal use:

Page 25 - Priming the Pump

MAINTENANCE This section tells you how to perform normal maintenance on your multi-purpose pump Maintenance Precautions 26 Maintenance Schedule

Page 26 - Liquid Recomendations

MAINTENANCE Maintenance Precautions Periodic maintenance is necessary to keep your pump in good operating condition. Perform the service and inspecti

Page 27 - Pump Performance

MAINTENANCE Maintenance Schedule This table shows you what you need to service and when to do it. Item Interval Before First Every Every use M;th

Page 28 - Starting the Engine

MAINTENANCE Engine Oil Change Drain the oil while the engine is warm to assure rapid and complete draining. 1. Remove the oil filler cap, drain plug

Page 29 - 7. Set the throttle at the

MAINTENANCE Air Cleaner Service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cle

Page 30 - Stopping the Engine

MAINTENANCE 5. Foam element cleaning: Wash the‘element in a solution of household detergent and warm water, then rinse thoroughly, or wash in nonflam

Page 31 - MAINTENANCE

MAINTENANCE Spark Plug Service Recommended spark plugs: BPRGES (NGK), W20EPFbU (ND) To ensure proper engine operation, the spark plug must be proper

Page 32 - Maintenance Precautions

MAINTENANCE 6. Check that the spark plug washer is in good condition, and thread the spark plug in by hand to prevent cross-threading. 7. After the sp

Page 33 - Maintenance Schedule

MAINTENANCE Fuel Filter 1. Drain the fuel into a suitable container and remove the gas tank. 2. Disconnect the fuel line, and unscrew the fuel filter

Page 34 - Engine Oil Change

Congratulations on your selection of the Honda WMP20X multi-purpose pump. We are certain you will be pleased with your purchase. You can enhance the p

Page 35 - Air Cleaner Service

MAINTENANCE Spark Arrester (optional part) Allow the muffler to completely cool before proceeding. 1. Remove the two 8 mm nuts 0 and remove the mu

Page 36

TRANSPORTING/STORAGE TRANSPORTING/STORAGE This sections tells you how to safely transport your pump and how to properly store it. Transporting

Page 37 - Spark Plug Service

TRANSPORTING/STORAGE Transporting When transporting the pump, be sure to keep it upright. If the pump is tilted or overturned, fuel may spill from the

Page 38 - Sediment Cup Cleaning

TRANSPORTING/STORAGE Storage Before storing your pump for an extended period: 1. Be sure the storage area is free of excessive humidity and dust. PUMP

Page 39 - Fuel Filter

TRANSPORTING/STORAGE 4. Drain the carburetor bowl. a. With the fuel valve OFF, remove the carburetor drain screw. b. Drain the gasoline from the carbu

Page 40

TRANSPORTING/STORAGE 6. Change the engine oil (see page 28). 7. Remove the spark plug, and pour about a tablespoon of clean engine oil into the cylind

Page 42 - Transporting

TROUBLESHOOTING TROUBLESHOOTING This section tells you what to look for if you encounter problems. Engine 42 Pump 43 41

Page 43 - Storage

TROUBLESHOOTING Engine If the engine will not start: 1. Is the ignition switch ON? 2. Is there enough fuel? 3. Is the fuel valve ON? 4. Is gasoline re

Page 44

TROUBLESHOOTING Pump If the pump does not pump water: 1. Is the pump fully primed (see p. 19)? 2. Is the strainer clogged? 3. Are the suction hose ba

Page 45 - ARROW NOTCH

Safety Messages Your safety and the safety of others is very important. We have provided important safety messages in this manual and on the pump. P

Page 47 - TROUBLESHOOTING

SPECIFICATIONS SPECIFICATIONS This section provides you with important dimensions and capacities. WMPZOX 46 Engine 46 Pump 47 Pump Performance Cu

Page 48

SPECIFICATIONS WMP20X Dimension and Weight Length x Width x Height Dry Weight 520 x 400 x 450 min (20.5 x 15.7 x 17.7 in) 25.5 kg (56.2 Ibs) Enaine E

Page 49

SPECIFICATIONS Pump Suction port diameter Discharge port diameter Rated rpm (maximum load) Total head Suction head Max discharge capacity Self-priming

Page 50

SPECIFICATIONS Wiring Diagram 48

Page 51 - SPECIFICATIONS

Additional Information Additional Information This section gives you sources for more information about your pump. Honda Publications 50 Custom

Page 52 - Dimension and Weight

Additional Information Honda Publications These publications will give you additional information about maintaining your pump. You may order them fro

Page 53 - Pump Performance Curve

Additional Information CUSTOMER SERVICE INFORMATION Honda power equipment dealership personnel are trained professionals. They should be able to an

Page 55 - Additional Information

INDEX A Air Cleaner Clean ... .29 Inspect ... ..14 C Choke Lever ... 7 Component Location ... .6 Cont

Page 56 - Honda Publications

CONTENTS Turn to the beginning of each section for a complete list of subjects. WATER PUMP SAFETY 1 Important information about some specific

Page 57

INDEX I Ignition Switch . . . . . . . . . . . . L Liquid Pumping Recommendations . M Maintenance Precautions . . . . . . Maintenanc

Page 58

INDEX S Safety Operating . . . . . . . . . . . . . . . .2 Maintenance . . . . . . . . . . . . . .26 Spark Arrester . .

Page 62

PUMP SAFETY This section explains what you need to know to operate your multi-purpose pump safely. Safety Information 2 Safety Label Location

Page 63

PUMP SAFETY SAFETY INFORMATION Your Honda multi-purpose pump is designed to give safe and dependable service if operated according to instructions. R

Page 64

PUMP SAFETY REFUEL WITH CARE Gasoline is extremely flammable and gasoline vapor can explode. Refuel only outdoors, in a well-ventilated area with th

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