Honda WMP20 Owner's Manual
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Honda WMP20 Owner's Manual

Multi-purpose pump
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QUICK FIND
Air Filter.................................................
Approved Liquids ....................................
How to Contact Honda..........................
Dealer Locator Information ...................
CONTENTS
FOR YOUR SAFETY ..............................
PARTS AND CONTROLS ......................
INITIAL PUMP SETUP ...........................
Tools Required ....................................
List of Loose Parts...............................
Assembly.............................................
Add Engine Oil ....................................
Please Register Your Pump ................
Before Using Your Pump.....................
BEFORE EACH OPERATION ................
Check Your Pump ...............................
Check Your Pumping Area..................
Suction Hose Connection....................
Pump Performance .............................
Approved Liquids.................................
Pump Performance .............................
Oil Alert® System ................................
Check the Engine Oil Level .................
Add Fuel ..............................................
00X31YE0 6355
11
Add Fuel ..................................................
6
Maintenance Safety.................................
18
Maintenance Schedule..........................
18
Oil Change ............................................
2
OPERATION...........................................
Safe Pumping Practices ......................
3
Starting the Engine..............................
4
Stopping the Engine ............................
4
SERVICING YOUR PUMP .....................
4
Maintenance Safety.............................
4
Maintenance Schedule......................
4
Oil Change ........................................
4
Air Filter .............................................
4
Spark Plug.........................................
4
4
TRANSPORTING .................................
5
Before Loading ..................................
5
Loading..............................................
5
5
STORAGE ............................................
6
Fuel ...................................................
6
Oil ......................................................
6
Cleaning ............................................
6
Storage Location ...............................
6
Removing From Storage ...................
7
QUESTIONS?
Contact your Honda dealer.
There is a dealer locator at
powerequipment.honda.com
© 2012-2021 American Honda Motor Co., Inc.-All Rights Reserved
OWNER'S MANUAL
MULTI-PURPOSE PUMP
Before operating the pump for the first time, please read this
Owner's Manual. Even if you have operated other pumps, take
time to become familiar with how this pump works.
7
Oil Alert® System .......................................
9
Spark Plug ................................................
10
Honda Publications...................................
10
7
TROUBLESHOOTING...............................
7
Engine Will Not Start ..............................
8
Loss of Power.........................................
9
Low Pump Output...................................
Pump Will Not Pump ..............................
9
9
TECHNICAL INFORMATION ....................
10
Serial Number Locations ........................
10
High Altitude Operation ..........................
11
Emission Control System .......................
11
Air Index .................................................
12
Specifications .........................................
13
13
CUSTOMER INFORMATION ....................
13
13
Dealer Locator Information.....................
13
How to Contact Honda ...........................
13
Honda Publications ................................
13
14
14
WARRANTY ..............................................
PRODUCT REGISTRATION .....................
WMP20X
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11
18
14
14
14
14
14
15
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15
15
16
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18
18
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19
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23

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Summary of Contents for Honda WMP20

  • Page 1: Table Of Contents

    Check the Engine Oil Level ....Removing From Storage ....WARRANTY ..........Add Fuel ..........PRODUCT REGISTRATION ..... QUESTIONS? Contact your Honda dealer. There is a dealer locator at powerequipment.honda.com 00X31YE0 6355 © 2012-2021 American Honda Motor Co., Inc.—All Rights Reserved...

  • Page 2: For Your Safety

    Honda Power Equipment servicing dealership personnel are specially trained in servicing Honda pumps and are supported by the parts and Before you ask anyone to operate this pump, you need to determine service divisions of American Honda.

  • Page 3: Parts And Controls

    PARTS AND CONTROLS These labels warn you of potential hazards that can cause serious injury. Read them carefully. If a label comes off or becomes hard to read, contact an authorized Honda servicing dealer for a replacement. PRIMING THROTTLE FILLER CAP (P.

  • Page 4: Initial Pump Setup

    Running the engine with too little or too much oil can cause engine compare the loose parts against the following list. Contact the damage. This type of damage is not covered by the DISTRIBUTOR’S authorized Honda dealer from whom you purchased the pump if any LIMITED WARRANTY (page 19).

  • Page 5: Check Your Pump

    Check Your Pump Tighten the hose SEALING WASHER connector to the For your safety, to ensure compliance with environmental regulations, suction hose with a and to maximize the service life of your multi-purpose pump, it is very hose clamp to important to take a few moments before you operate the pump to prevent air leakage check its condition.

  • Page 6: Approved Liquids

    Approved Liquids Pump Performance The following tables list chemicals the multi-purpose pump is capable The maximum pump discharge capacity is determined when pumping of pumping. Verify that the liquid to be pumped is listed in one of these clear water at 0 ft (0 meters) total head and at sea level. As the total tables.

  • Page 7: Add Fuel

     Safe Pumping Practices Gasoline is highly flammable and explosive, and you can be Honda pumps are designed to give safe and dependable service if burned or seriously injured when refueling. operated according to instructions and intended use. • Stop the engine and let it cool before refueling Honda pumps are intended to be used by an experienced, trained •...

  • Page 8: Starting The Engine

    Starting the Engine Turn Engine Off When Not Pumping If you need to leave the pump for any reason, always turn the engine Remove the priming filler cap and completely fill the pump chamber OFF. with water before starting the engine and then replace the filler cap (page Operator Responsibility 1.

  • Page 9: Maintenance Safety

    IGNITION To stop the engine in an SWITCH To ensure the best quality and reliability, use only new, Honda emergency, turn the Genuine parts or their equivalents for repair and replacement. ignition switch to the OFF Maintenance, replacement, or repair of the emission control position.

  • Page 10: Maintenance Schedule

    2. Service more frequently when used in dusty areas. Refill amount: 3. These items should be serviced by an authorized Honda 0.61 qt (0.58 L) servicing dealer, unless you have the proper tools and are mechanically proficient. See “Honda Publications” on page 18 5.

  • Page 11: Air Filter

    We recommend the use of a Honda Genuine air filter to ensure it 2. Replace the paper element if it is excessively dirty or damaged.

  • Page 12: Spark Arrester (Optional Part)

    Your pump engine is not factory-equipped with a spark arrester. In some areas, it is illegal to operate an engine without a spark arrester. Check local laws and regulations. An optional USDA approved spark arrester is available from an authorized Honda servicing dealer. See page 18 for part numbers.

  • Page 13: Transporting

    Draining the Fuel Tank and Carburetor TRANSPORTING 1. Turn the fuel valve to the OFF position. WARNING  Before Loading Gasoline is highly flammable and explosive, and you can be burned or seriously injured when refueling. If the engine has been running, allow it to cool for at least 15 minutes •...

  • Page 14: Storage Location

    After flushing, refueled with bad gasoline drain the water from the pump chamber. Install the Fuel filter clogged, carburetor Take the pump to an authorized Honda pump drain plug. malfunction, ignition malfunction, service dealer for repair. valves stuck, etc.

  • Page 15: Technical Information

    Honda emission standard throughout its useful life. cannot deny coverage under the emission warranty solely for the use...

  • Page 16: Air Index

    Model GX160T2 Valve clearance 0.08 ± 0.02 mm authorized Engine type 4-stroke, overhead-valve, (cold) Exhaust: Honda servicing single cylinder 0.10 ± 0.02 mm dealer Displacement 9.9 cu in (163 cc) Other specifications No other adjustments needed [bore x stroke] [2.7 x 1.8 in (68 x 45 mm)] 0.61 qt (0.58 )

  • Page 17: Avoiding Fuel-Related Problems

    AVOIDING FUEL-RELATED PROBLEMS When maintained properly, your Honda pump should provide years of trouble-free operation. This includes the fuel system. However, gasoline can quickly deteriorate, causing starting or running problems and, in some cases, damage to the fuel system. Most fuel-related problems can be avoided by following the precautions listed below.

  • Page 18: How To Contact Honda

    The information and specifications included in this publication were in Service Items effect at the time of approval for printing. American Honda Motor Co., Inc. reserves the right, however, to discontinue or change Item...

  • Page 19: Distributor's Limited Warranty

    2. You must be the first retail purchaser. This warranty is not transferable to subsequent owners. American Honda will repair or replace, at its option, any part that is proven to be defective in material or workmanship under normal use during the applicable warranty time period.

  • Page 20: Emission Control System Warranty

    Honda Power Equipment dealer Your emissions control system may include parts such as the carburetor or who is authorized by Honda to sell and service that Honda product during their fuel-injection system, the ignition system, catalytic converter, fuel tanks, fuel normal business hours.
  • Page 21 NOTES...
  • Page 22 NOTES...

  • Page 23: Product Registration

    30 days of purchase. From time to time, American Honda conducts sales promotions that require you to register your pump within 30 days of purchase. If you purchased your Honda pump during one of these promotions, you must register your pump within 30 days.
  • Page 24 1. Go to powerequipment.honda.com to 1. Go to PowerEquipment.Honda.com to register your unit. register your unit. 2. Click the Support link on the homepage. 3. Click on Product Registration. 4. Enter your serial number, and then click Submit. 2. Click on Product Registration.

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