PUMP SAFETY SAFETY LABEL LOCATIONS The labels shown here contain important safety information. Please read them carefully. These labels are consider
CONTROLS CONTROLS This section shows you where controls are located and tells you what they do and how they work. Component Identification 6 C
CONTROLS Component Identification This identifies components and where to find the most frequently used controls. FUEL FILLER CAP FUEL VALVE 1 /- ST
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
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
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
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
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
PRE-OPERATION CHECKS Fuel Recommendation We recommend unleaded gasoline because it produces fewer engine and spark plug deposits and extends exhaust
PRE-OPERATION CHECKS Oxygenated Fuels Some gasolines are blended with alcohol or an ether compound. These gasolines are collectively referred to as
PRE-OPERATION CHECKS Air cleaner A dirty air cleaner will restrict the air flow to the carburetor causing carburetor malfunction. Inspect the air cl
PRE-OPERATION Cl-l ECKS High Elevation Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decr
PUMP OPERATION PUMP OPERATION This section tells how to operate your pump safely and effective/y. Pump preparation 18 Suction hose connection .
PUMP OPERATION Pump Preparation Connect the Suction Hose Use a commercially available hose, hose connector, and hose clamps. The suction hose must
PUMP OPERATION Connect the Discharge Hose Use a commercially available hose, hose connector, and hose band. A short, large diameter hose will provi
PUMP OPERATION Liquid Recomendations The following tables contain a list of chemicals that the multi-purpose pump is capable of handling. The operato
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
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
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
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
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:
MAINTENANCE This section tells you how to perform normal maintenance on your multi-purpose pump Maintenance Precautions 26 Maintenance Schedule
MAINTENANCE Maintenance Precautions Periodic maintenance is necessary to keep your pump in good operating condition. Perform the service and inspecti
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
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
MAINTENANCE Air Cleaner Service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cle
MAINTENANCE 5. Foam element cleaning: Wash the‘element in a solution of household detergent and warm water, then rinse thoroughly, or wash in nonflam
MAINTENANCE Spark Plug Service Recommended spark plugs: BPRGES (NGK), W20EPFbU (ND) To ensure proper engine operation, the spark plug must be proper
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
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
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
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
TRANSPORTING/STORAGE TRANSPORTING/STORAGE This sections tells you how to safely transport your pump and how to properly store it. Transporting
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
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
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
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
TROUBLESHOOTING TROUBLESHOOTING This section tells you what to look for if you encounter problems. Engine 42 Pump 43 41
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
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
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
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SPECIFICATIONS SPECIFICATIONS This section provides you with important dimensions and capacities. WMPZOX 46 Engine 46 Pump 47 Pump Performance Cu
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
SPECIFICATIONS Pump Suction port diameter Discharge port diameter Rated rpm (maximum load) Total head Suction head Max discharge capacity Self-priming
SPECIFICATIONS Wiring Diagram 48
Additional Information Additional Information This section gives you sources for more information about your pump. Honda Publications 50 Custom
Additional Information Honda Publications These publications will give you additional information about maintaining your pump. You may order them fro
Additional Information CUSTOMER SERVICE INFORMATION Honda power equipment dealership personnel are trained professionals. They should be able to an
INDEX A Air Cleaner Clean ... .29 Inspect ... ..14 C Choke Lever ... 7 Component Location ... .6 Cont
CONTENTS Turn to the beginning of each section for a complete list of subjects. WATER PUMP SAFETY 1 Important information about some specific
INDEX I Ignition Switch . . . . . . . . . . . . L Liquid Pumping Recommendations . M Maintenance Precautions . . . . . . Maintenanc
INDEX S Safety Operating . . . . . . . . . . . . . . . .2 Maintenance . . . . . . . . . . . . . .26 Spark Arrester . .
PUMP SAFETY This section explains what you need to know to operate your multi-purpose pump safely. Safety Information 2 Safety Label Location
PUMP SAFETY SAFETY INFORMATION Your Honda multi-purpose pump is designed to give safe and dependable service if operated according to instructions. R
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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