Champion Power Equipment 100742 Operator's Manual

Champion Power Equipment 100742 Operator's Manual

2 in. (5 cm) semi-trash pump

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READ AND SAVE ThiS MANUAL. This manual contains important safety precautions which should be read and understood before operating the product. Failure to
do so could result in serious injury. This manual should remain with the product.
Specifications, descriptions and illustrations in this manual are as accurate as known at the time of publication, but are subject to change without notice.
Made in China - REV 20200520
REGISTER YOUR PRODUCT ONLINE
at championpowerequipment.com
OPERATOR'S MANUAL
2 iN. (5 cM) SEMi-TRASh PUMP
or visit championpowerequipment.com
Champion Power Equipment, Inc., Santa Fe Springs, CA USA
MODEL #100742

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vince Carnazza
July 16, 2025

my fuel valve is letting fuel pass even when the FUEL OFF position

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Summary of Contents for Champion Power Equipment 100742

  • Page 1 This manual should remain with the product. Specifications, descriptions and illustrations in this manual are as accurate as known at the time of publication, but are subject to change without notice. Made in China - REV 20200520 Champion Power Equipment, Inc., Santa Fe Springs, CA USA...
  • Page 2: Table Of Contents

    TAbLE Of cONTENTS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP TAbLE Of cONTENTS Storage ............Water Pump Storage ..........introduction ...........
  • Page 3: Introduction

    100742 - 2 iN. (5 cM) SEMi-TRASh PUMP iNTRODUcTiON SAfETY DEfiNiTiONS Congratulations on your purchase of a Champion Power Equipment The purpose of safety symbols is to attract your attention to (CPE) product. CPE designs, builds, and supports all of our possible dangers.
  • Page 4: Important Safety Instructions

    SAfETY iNSTRUcTiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP iMPORTANT SAfETY iNSTRUcTiONS DANGER  Rotating parts can entangle hands, feet, hair, clothing and/or WARNiNG  accessories. Traumatic amputation or severe laceration can Cancer and Reproductive Harm – www.P65Warnings.ca.gov result.
  • Page 5 SAfETY iNSTRUcTiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP WARNiNG cAUTiON   DO NOT immerse the water pump in water. Improper treatment or use of the water pump can damage it, shorten its life and void your warranty.
  • Page 6: Fuel Safety

    SAfETY iNSTRUcTiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP fuel Safety When transporting or servicing the water pump: Make certain that the fuel valve is in the OFF position, the gasoline DANGER  tank is empty. Disconnect the spark plug wire.
  • Page 7: Safety And Dataplate Labels

    1-877-338-0999 WWW.CHAMPIONPOWEREQUIPMENT.COM This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for outside parties without the explicit consent of Champion Power Equipment. This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for MADE IN CHINA / FABRIQUÉ...
  • Page 8: Safety Symbols

    SAfETY iNSTRUcTiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Safety Symbols Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to more safely operate the product.
  • Page 9 SAfETY iNSTRUcTiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP SYmBOL mEaNING Toxic Fumes. The engine exhaust from this product contains chemicals known to the state of California to cause cancer and birth defects and other reproductive harm. Risk of asphyxiation. This engine emits carbon monoxide, an odorless, colorless poison gas.
  • Page 10: Operation Symbols

    11. As engine warms up, move the choke to “RUN” by pushing in This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for and adjust the throttle as needed outside parties without the explicit consent of Champion Power Equipment.
  • Page 11: Controls And Features

    AND fEATURES 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP cONTROLS AND fEATURES Read this operator’s manual before operating your water pump. Familiarize yourself with the location and function of the controls and features. Save this manual for future reference.
  • Page 12: Parts Included

    AND fEATURES 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Parts included assembly Parts Part Part Qty. hardware Needed hardware Qty. Tool Needed Wheel cap Wheels R-clip Roll pin Ø16×96 Bolt M6×40 1× 8mm wrench or socket Support Leg Flange lock nut M6 1×...
  • Page 13: Assembly

    ASSEMbLY 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP ASSEMbLY Support Legs 1. Attach the supports legs to the water pump frame with Your water pump requires some assembly. This unit ships from (2) M6 × 40 flange bolts and (2) M6 flange lock nuts per leg.
  • Page 14: Add Fuel

    ASSEMbLY 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP NOTicE  Synthetic oil may be used after the 5 hour initial break-in period. Using synthetic oil does not decrease the recommended oil change interval. Full synthetic 5W-30 oil will aid in starting in cold ambient <...
  • Page 15: Operation

    OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP NOTicE  EmPTY FULL Our engines work well with 10% or less ethanol blend gasoline. When using ethanol-gasoline blends there are some issues worth noting: – Ethanol-gasoline blends can absorb more water than gasoline alone.
  • Page 16: Connecting A Hose Kit

    OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP DANGER  Total head Using an engine indoors CaN KILL YOU IN mINUTES. Engine Discharge head exhaust contains carbon monoxide. This is a poison you cannot Suction head see or smell.
  • Page 17 OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 3. Locate and slide the silver colored hose clamp (marked 52- 5. Slide the hose clamp in place about midway on the outlet 55) over the blue outlet hose. hose adapter as shown. Tighten to 7.4±1.5 lbf-ft (10±2 Nm) with a 10mm wrench.
  • Page 18 OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 3. Separate the cam lock coupler and fitting. Align the green 7. Insert the threaded or quick coupler in the green rigid suction hose to the coupler and mark the locations of the ribs on the hose until properly seated.
  • Page 19 OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 10. Tighten each clamp to 7.4±1.5 lbf-ft (10±2 Nm) with a 10mm 14. Attach the cam lock coupler to the fitting. wrench. If you do not have a torque wrench, hand tight then ¼...
  • Page 20: Priming The Pump

    OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 18. Place the clamp marked 54-57 on the other end of the green 21. You should have everything connected. hose. Attach the strainer to the green suction hose. Priming the Pump NOTicE ...
  • Page 21: Before Starting The Engine

    OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP before Starting the Engine NOTicE  1. Route the suction hose so that the filter is immersed Keep choke lever in “CHOKE” position for 2 pulls of the recoil completely in the water supply source.
  • Page 22: Stopping The Engine

    OPERATiON 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 2. Let the engine run until fuel starvation has stopped the WARNiNG  engine. This usually takes a few minutes. Rapid retraction of the recoil cord will pull hand and arm 3.
  • Page 23: Maintenance

    MAiNTENANcE 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 4. Inspect all air vents and cooling slots to ensure that they are WARNiNG  clean and unobstructed. Operation using the alternative main jet at elevations lower changing the Engine Oil than the recommended minimum altitude can damage the engine.
  • Page 24: Cleaning And Adjusting The Spark Plug(S)

    MAiNTENANcE 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP cleaning and Adjusting the Spark Plug(s) 2. Remove the foam element. 3. Wash the foam element in liquid detergent and water. 1. Remove the spark plug cable from the spark plug.
  • Page 25: Adjusting The Governor

    STORAGE 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP STORAGE Adjusting the Governor Refer to the Maintenance section for proper cleaning instructions. WARNiNG  Water Pump Storage Tampering with the factory set governor will void your warranty. 1. Allow the water pump to cool completely before storage.
  • Page 26: Long Term Storage

    STORAGE 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP 6. Clean the engine according to the Maintenance section. Protect your water pump from freezing. 7. Change the oil. 1. Apply all storage instructions from previous sections. 8. Remove the spark plug and pour about 1⁄2 oz. (14.9 mL) of oil 2.
  • Page 27: Specifications

    SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP SPEcificATiONS fuel Specifications Use regular unleaded gasoline with a minimum octane rating of 87 Water Pump Specifications and an ethanol content of less than 10% by volume. DO NOT USE E15 or E85. DO NOT OVERFILL.
  • Page 28: Parts Diagram - Frame And Engine

    SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Parts Diagram - frame and Engine...
  • Page 29: Parts List

    SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Parts List Part Number Description Qty. Part Number Description Qty. Hexagon Flange Nut, R210MP000Q3-CMP303 Engine, 212cc 33 90305-0800-0102 M8, Blue White Zinc 15150-Y1Z0110-00A0 Valve, One Way 34 53438-V580110-QCA0 Pin Shaft, Ø8 x 65...
  • Page 30 SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Parts List Part Number Description Qty. 62 90409-V260110-0000 Sealing Ring, Bolt 63 90505-0618-00 64 70118-V330110-0K00 Water Pump Joint 65 70100-V580110-WT00 Water Pump Assembly 66 70113-V260210-0000 Filter Cover 67 70114-V260210-0000 Filter 68 70400-V580210-0200 Hose Clamp, Ø54-Ø57...
  • Page 31: Engine Parts Diagram

    SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Engine Parts Diagram...
  • Page 32: Engine Parts List

    SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Engine Parts List Part Number Description Qty. Part Number Description Qty. Hexagon Flange Bolt, 33 16100-Z4D0110-00M0 Carburetor Assembly 90001-0612-0101 M6 x 12, Blue White Fuel Pipe, Ø4.5 x Ø8.5 34 90686-Z510110-00M1...
  • Page 33 SPEcificATiONS 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Part Number Description Qty. Part Number Description Qty. 86 13300-Z532510-0000 Governeor Rod, Blue Crankshaft Assembly 59 16062-Z010110-0001 White Zinc 87 11001-Z440110-00A0 Crankcase Gasket Throttle Valve 16161-Z152310-0000 Main Jet, Standard 60 16012-Z010310-0000...
  • Page 34: Troubleshooting

    TROUbLEShOOTiNG 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP TROUbLEShOOTiNG Problem Cause Solution Allow engine to cool for 2 minutes, then fill fuel No fuel. tank. Fill or check oil is to the proper level; place water Low oil. pump on a flat, level surface.
  • Page 35 TROUbLEShOOTiNG 100742 - 2 iN. (5 cM) SEMi-TRASh PUMP Problem Cause Solution Choke is in the wrong position. Slide choke lever to the RUN position. Spark plug wire is loose. Attach wire to spark plug securely. Pump starts, but runs roughly.
  • Page 36 Consequential Damage CPE warrants to the original purchaser that the mechanical and Champion Power Equipment disclaims any obligation to cover electrical components will be free of defects in material and any loss of time, use of this product, freight, or any incidental workmanship for a period of two years (parts and labor) from or consequential claim by anyone from using this product.
  • Page 37 AND THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY (U.S. EPA) EMISSION CONTROL SYSTEM WARRANTY Your Champion Power Equipment (CPE) engine complies with U.S. EPA emissions regulations. YOUR WARRANTY RIGHTS AND OBLIGATIONS: The US EPA and CPE are pleased to explain the Federal Emission Control Systems Warranty on your 2020 small off-road engine (SORE) and engine powered equipment.
  • Page 38 EMISSION CONTROL SYSTEM WARRANTY The following are specific provisions relative to your Emission Control System (ECS) Warranty Coverage. 1. APPLICABILITY: This warranty shall apply to 1997 and later model year small off-road engines (SORE). The ECS Warranty Period shall begin on the date the new engine or equipment is delivered to its original, end-use purchaser, and shall continue for 24 consecutive months thereafter.
  • Page 39 You must take your CPE engine or the product on which it is installed, along with your warranty registration card or other proof of original purchase date, at your expense, to any Champion Power Equipment dealer who is authorized by Champion Power Equipment, Inc. to sell and service that CPE product during his normal business hours.

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