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OPERATOR'S MANUAL
MODEL #100647
ChAiNSAw
REGISTER YOUR PRODUCT ONLINE
at championpowerequipment.com
or visit championpowerequipment.com
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.
REV 20210508
Champion Power Equipment, Inc., Santa Fe Springs, CA USA

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Do you have a question about the 100647 and is the answer not in the manual?

Questions and answers

Robert Saunders
May 5, 2025

Hi there I’m lookin for a oil pump for my champion chainsaw 40cc

1 comments:
Mr. Anderson
May 18, 2025

The manual does not provide specific information about where to find an oil pump for the Champion Power Equipment 40cc chainsaw, part number 100647. For replacement parts, you are advised to contact the Customer Support Department at Champion Power Equipment.

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Summary of Contents for Champion Power Equipment 100647

  • 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. REV 20210508 Champion Power Equipment, Inc., Santa Fe Springs, CA USA...
  • Page 2: Table Of Contents

    TAbLE Of CONTENTS 100647 - ChAiNSAw TAbLE Of CONTENTS Maintenance ..........Maintenance Schedule ........... introduction ........... Adding Bar and Chain Oil ........
  • Page 3: Introduction

    100647 - ChAiNSAw 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. The safety symbols, and their explanations, products to strict specifications and guidelines.
  • Page 4: Important Safety Instructions

    SAfETY iNSTRUCTiONS 100647 - ChAiNSAw iMPORTANT SAfETY iNSTRUCTiONS Safety warnings for Gasoline Powered Chainsaw Read all instructions before operating. wARNiNG  wARNiNG  When using the chainsaw, all safety rules must be followed. When using the chainsaw, all safety rules must be followed.
  • Page 5: Kickback Safety

    SAfETY iNSTRUCTiONS 100647 - ChAiNSAw – Avoid accidental starting. Be in the starting position whenever – For safer, more effective performance, make sure the guide pulling the starter rope. The operator and chainsaw must be in bar and chain are properly cleaned, lubricated, tightened and a stable position while starting.
  • Page 6 SAfETY iNSTRUCTiONS 100647 - ChAiNSAw Understanding Kickback – Make sure the area of operation is free from obstructions. Do not let the tip of the guide bar contact any object, such as a A basic understanding of kickback can help reduce or eliminate log, branch, the ground or other obstruction.
  • Page 7: Other Safety Warnings

    SAfETY iNSTRUCTiONS 100647 - ChAiNSAw SaVE ThESE INSTRUCTIONS – A low-kickback saw chain is a chain that has met the kickback performance requirements of ANSI/OPEI B175.1-2012 when tested according to the provisions specified in ANSI/OPEI wARNiNG  B175.1-2012. A low-kickback saw chain is a chain that is also This spark ignition system complies with the ICES-002.
  • Page 8: Safety Labels

    C- change 91P063X to 91P062X D - change 0.375 in. to 3/8”LP 10-20X 1-4X This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and shall not be disclosed to or used by or for Quick Start 1696-L-PR Colors outside parties without the explicit consent of Champion Power Equipment.
  • Page 9: Safety Symbols

    SAfETY iNSTRUCTiONS 100647 - ChAiNSAw 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 10: Quickstart Label Symbols

    8. Allow the engine to warm up for 30-60 seconds. 9. Carefully disengage the chain brake. This artwork belongs to Champion Power Equipment. The contents are confidential and privileged and s outside parties without the explicit consent of Champion Power Equipment.
  • Page 11: Controls And Features

    CONTROLS AND fEATURES 100647 - ChAiNSAw CONTROLS AND fEATURES Read this operator’s manual before operating your chainsaw. Familiarize yourself with the location and function of the controls and features. Save this manual for future reference. Chainsaw 1. Guide Bar 10. Throttle Trigger 2.
  • Page 12: Safety Features

    CONTROLS AND fEATURES 100647 - ChAiNSAw Safety features Parts included 1. Low-Kickback Saw Chain – significantly reduces the – Chainsaw chance of kickback and the intensity of kickback, due to – Chainsaw Case specially designed depth gauges and guard links.
  • Page 13: Assembly

    ASSEMbLY 100647 - ChAiNSAw ASSEMbLY Oil and fuel Mixing instructions The use of old and/or improperly mixed fuel is the most common Adding bar and Chain Oil: initial Use cause of performance problems. Always use fresh, clean unleaded gasoline (less than 30 days old). Follow these instructions This chainsaw comes from the factory with the chain oil reservoir carefully for the proper gasoline/oil mixture.
  • Page 14: Operation

    OPERATiON 100647 - ChAiNSAw Thoroughly mix the proper ratio of unleaded gasoline with 2-cycle 3. Place the fuel container spout into the fill hole on the fuel engine oil. Do not mix them directly in the chainsaw’s fuel tank. tank and slowly fill the tank to avoid overfill and spill. Fuel can Use a separate fuel can.
  • Page 15 OPERATiON 100647 - ChAiNSAw 2. First time use, or after sitting unused for 3 or months, slowly wARNiNG  push the PURGE bulb all the way in and release 20 times (Fig. 4). For starting after recent use, push the PURGE bulb Clear the area of any objects that could contact the saw chain.
  • Page 16: Tips For Best Results

    OPERATiON 100647 - ChAiNSAw IF... the engine fails to start after a few attempts, pull the choke wARNiNG  knob out to position 1 and then push the choke knob back in to position 2, so that the throttle will be set in a partially open Always wear appropriate eye, hearing, hand, foot and body position.
  • Page 17: Wedges And Recommended Tools

    OPERATiON 100647 - ChAiNSAw wARNiNG  Chain line Always hold the front handle with the left hand and the rear handle with the right hand. Always keep all body parts to the left of the chain line. – Firmly encircle the handles with the thumbs and fingers (Fig.
  • Page 18: Cutting Procedure Basics

    OPERATiON 100647 - ChAiNSAw Cutting Procedure basics – Stay uphill from the tree; it will most likely roll or slide after it falls. 1. Start the chainsaw. Refer to Starting Instructions in the Starting and Stopping section. 135° from planned 2.
  • Page 19 OPERATiON 100647 - ChAiNSAw 1. Make a horizontal cut into the trunk of the tree (Fig. 11). 3. Periodically glance up during the felling back cut to see if The cut should be about 1/3 the diameter of the tree and the tree is going to fall in the correct direction.
  • Page 20: Limbing

    OPERATiON 100647 - ChAiNSAw Limbing DANGER  Limbing is the process of removing branches from a fallen tree. Use extreme caution when cutting a fallen tree that is still 1. Leave the larger support limbs under the tree for last (Fig. 15).
  • Page 21: Pruning

    OPERATiON 100647 - ChAiNSAw Log supported Second cut Load on one end Wedge First cut (1/3 diameter) Figure 16 Figure 20 Pruning First cut (1/3 diameter) Log supported on two ends Load wARNiNG  When carrying a chainsaw with engine running, always engage the chain brake.
  • Page 22: Maintenance

    MAiNTENANCE 100647 - ChAiNSAw BEFORE EaCh USE Second cut Fourth cut — Check for loose screws, nuts or bolts (tighten as needed) — Check for damaged or worn parts* — Check the saw chain sharpness. Refer to Sharpening the Saw Chain.
  • Page 23: Adjusting The Bar And Chain Oil Flow

    MAiNTENANCE 100647 - ChAiNSAw An insufficient amount of lubricating oil is evidenced by smoke, guide bar discoloration or pitch build-up. Only use bar and chain oil that is formulated to perform over a wide range of temperatures with no diluting required in the chain oil reservoir. Do not use motor oil or any other petroleum-based oil.
  • Page 24 MAiNTENANCE 100647 - ChAiNSAw 3. On the clutch housing, immediately below the two nuts, you will find the chain tensioning screw. Insert standard screwdriver into adjustment screw head slot. While holding the bar tip up, turn clockwise to tighten chain, (counter clockwise to loosen).
  • Page 25: Removing And Installing The Guide Bar And Saw Chain

    MAiNTENANCE 100647 - ChAiNSAw Removing and installing the Guide bar and 4. Remove housing, review for any potential damage, clean and set aside (Fig. 29). Saw Chain CAUTiON  The guide bar, saw chain, and saw bearings will wear more rapidly if the saw chain is not properly tensioned.
  • Page 26: Maintaining The Saw Chain

    MAiNTENANCE 100647 - ChAiNSAw NOTiCE NOTiCE   If you do not fully understand the sharpening procedure after reading the instructions, have the saw chain sharpened by Pay attention to the correct Champion or other qualified service dealer or replace the saw direction of the saw chain.
  • Page 27: Maintaining The Guide Bar

    MAiNTENANCE 100647 - ChAiNSAw 2d. Apply a few firm strokes to each tooth. When filed correctly, the top plate will be at a 30º angle and the side Correct Filling angle plate will be at an 80º angle (Fig. 34). Using the correct...
  • Page 28: Lubricating The Guide Bar Sprocket Tip

    MAiNTENANCE 100647 - ChAiNSAw 3. Frequently check the guide bar for damage (Fig. 39). Feathering and burring of the guide bar rails (the ridges on either side of the bar groove) is a normal process of guide bar wear. Such faults should be smoothed with a file as soon as they occur (Fig.
  • Page 29: Maintaining The Air Filter

    MAiNTENANCE 100647 - ChAiNSAw Maintaining the Air filter Adjusting the idle Speed wARNiNG wARNiNG   To avoid serious personal injury, always stop the engine and The saw chain may spin during idle speed adjustments. Wear allow it to cool before cleaning or maintaining the chainsaw.
  • Page 30: Maintaining The Spark Plug

    MAiNTENANCE 100647 - ChAiNSAw Maintaining the Spark Plug 1. Stop the engine and allow it to cool. 2. Turn the knob on the air filter cover counterclockwise to loosen the air filter cover (Fig. 41). 0.025 in. (0.635 mm) 3. Remove the air filter cover (Fig. 41).
  • Page 31: Storage

    STORAGE 100647 - ChAiNSAw Preparing the Chainsaw for Use after Long-term Storage Remove the spark plug and drain all of the oil from the cylinder. NOTiCE  Do not use fuel that has been stored for more than 30 days.
  • Page 32: Specifications

    SPECifiCATiONS 100647 - ChAiNSAw SPECifiCATiONS Chainsaw Specifications Engine Type ........Air-Cooled, 2-Cycle Displacement ....... . .
  • Page 33: Troubleshooting

    TROUbLEShOOTiNG 100647 - ChAiNSAw TROUbLEShOOTiNG Problem Cause Solution The fuel tank is empty Fill the fuel tank with properly mixed fuel Press the purge bulb 10 times or until fuel is The purge bulb was not pressed enough visible Open fuel cap to let vapor out. Press purge bulb...
  • Page 34 The policy of CPE is to continuously improve its products. Repair/Replacement Warranty Therefore, CPE reserves the right to change, modify, or Champion Power Equipment (CPE) warrants to the original discontinue models, designs, specifications, and accessories of all consumer purchaser that each new CPE brand gasoline chainsaw products at any time without notice or obligation to any purchaser.
  • Page 35 THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY (U.S. EPA) EMISSION CONTROL SYSTEM WARRANTY Your Champion Power Equipment (CPE) engine complies with U.S. EPA emission regulations. YOUR WARRANTY RIGHTS AND OBLIGATIONS: The US EPA, and CPE are pleased to explain the Federal Emission Control Systems Warranty on your 2021 small off-road engine (SORE) and engine powered equipment.
  • Page 36 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. The ECS Warranty Period shall begin on the date the new engine is delivered to its original, end-use purchaser and shall continue for 24 consecutive months thereafter. 2.
  • Page 37 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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