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Remington RM4040 - User Manual

Remington RM4040
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769-12208 / 01 03/18
Operator’s Manual
RM4040 / RM4040B
Cordless Chain Saw
IMPORTANT: Read this manual thoroughly before using this product. Follow all instructions.
SAVE THESE INSTRUCTIONS
ORIGINAL INSTRUCTIONS
BC

Table of Contents

Questions and Answers

  • J
    Jeremy JohnsonAug 13, 2025
    How to fix Remington RM4040 Chainsaw battery that won't charge?
    • R
      Ricardo SmithAug 13, 2025
      If your Remington Chainsaw battery isn't charging, first ensure the battery charger is properly plugged into a functioning 120V 60Hz AC outlet. Next, make sure the battery is fully inserted into the charger. Also, the battery and charger should be between 32° and 104° F (0° and 40° C) to function correctly; allow them time to warm up or cool down if needed. If these steps don't work, the battery or charger may be defective; consult the warranty information for replacement options.
  • J
    Jared HuffAug 17, 2025
    What to do if my Remington RM4040 motor will not run?
    • E
      Eric RodriguezAug 17, 2025
      If the motor of your Remington Chainsaw won't start, ensure the battery is fully charged. If not, charge it completely. Also, check that the battery is correctly installed; remove and then reinstall it. Finally, make sure you are pressing and holding the trigger lockout before squeezing the trigger.
  • M
    Matthew TurnerAug 21, 2025
    Why does the saw chain come off the guide bar on my Remington RM4040?
    • S
      Stanley HodgeAug 21, 2025
      If your Remington Chainsaw chain comes off the guide bar, it's likely that the saw chain tension is too loose and you should adjust it. Also, verify that the guide bar and saw chain are assembled correctly.
  • M
    mcleanjoanneAug 25, 2025
    Why does my Remington Chainsaw battery die quickly?
    • M
      Morgan BrewerAug 25, 2025
      If your Remington Chainsaw battery dies quickly, the first thing to check is whether the battery is fully charged. If not, charge it completely. Also, the battery or charger may be defective, refer to the Warranty section for replacement information.
  • A
    Aaron JacobsAug 28, 2025
    What to do if the guide bar and saw chain are running hot, smoking on my Remington RM4040?
    • R
      Robert Powell MDAug 28, 2025
      If the guide bar and saw chain on your Remington Chainsaw are running hot and smoking, it could be due to several reasons. First, the saw chain tension might be too tight, so adjust it. Second, the saw chain and guide bar might not have enough oil; fill the chain oil reservoir. Lastly, the guide bar groove and oil passages may be dirty; clean them thoroughly.
  • C
    cdawsonSep 1, 2025
    What to do if Remington RM4040 Chainsaw motor stops while in use, but the battery still has sufficient charge?
    • D
      deborah27Sep 1, 2025
      If the motor on your Remington Chainsaw stops while you're using it, but the battery still shows a sufficient charge, the device protection systems may have activated. To resolve this, remove the battery, let it cool down for about 30 seconds, and then reinstall it.
  • K
    Kim PerezSep 5, 2025
    Why does the saw chain not rotate on my Remington RM4040 Chainsaw?
    • K
      Katherine MillerSep 5, 2025
      If the saw chain on your Remington Chainsaw isn't rotating, it could be because the saw chain tension is too tight, so adjust it. Also, verify that the guide bar and saw chain are assembled correctly. Inspect the guide bar and saw chain for any damage and replace them if needed.
  • J
    James BairdSep 8, 2025
    What to do if Remington RM4040 chain rotates, but does not cut?
    • P
      Phyllis MannSep 8, 2025
      If the saw chain on your Remington Chainsaw rotates but doesn't cut, the saw chain might be dull; sharpen or replace it. Another possibility is that the saw chain is on backwards; check and correct the saw chain direction.

Summary

Service Information

Assistance and Service Information

Details on how to get help and where to find authorized service centers.

General Safety Information

Understanding Safety Symbols

Explains DANGER, WARNING, CAUTION, and NOTE symbols for hazard identification.

California Proposition 65 Warning

Notifies about chemicals in the product known to cause cancer or birth defects.

General Power Tool Safety Warnings

Work Area Safety

Guidelines for maintaining a safe and clean operating environment.

Electrical Safety

Precautions to prevent electric shock hazards.

Personal Safety

Advice on operator alertness, protective gear, and preventing unintentional starts.

Power Tool Use and Care

Proper operation, maintenance, and storage of power tools.

Battery Tool Use and Care

Safety guidelines for using and maintaining battery-powered tools.

Tool Service Recommendations

Emphasizes using qualified personnel for tool repairs.

Chain Saw Safety Warnings

General Chain Saw Safety Precautions

Essential safety precautions for operating a chain saw, including body positioning and maintenance.

Kickback Causes and Prevention

Explains kickback causes and how to avoid it, emphasizing grip and cutting techniques.

Battery and Charger Compatibility Warnings

Specific warnings about using correct batteries and chargers to prevent fire or injury.

Further Safety Warnings

General Electric Unit Safety

Precautions for operating electric units, avoiding wet environments.

Battery Charger Safety Guidelines

Guidelines for safe charging, including temperature, cord use, and preventing damage.

Battery Handling and Safety

Critical safety information regarding battery handling, storage, and avoiding damage or fire.

Battery Disposal and FCC Compliance

Disposing of Damaged or Worn-Out Batteries

Instructions for safely disposing of lithium-ion batteries and environmental considerations.

FCC Statement and Compliance

Information regarding compliance with FCC rules for digital devices.

Safe Operation Practices

General Safety Measures During Operation

General safety measures to follow during product operation, including PPE and technique.

Unit Operation and Chain Saw Safety Guidelines

General Unit Operation Safety

Precautions for safe operation, including maintenance and preventing accidental starts.

Chain Saw Specific Operation Safety

Detailed safety rules for chain saw operation, including handling, cleaning, and vibration.

Kickback Safety Explanation

Explains kickback causes and provides precautions to prevent injury.

Kickback Safety Precautions

Kickback Prevention Steps

Specific actions to reduce the chance of accident or injury from kickback.

Other Safety Warnings and Unit Care

Unit Maintenance and Authorized Service

Guidelines for maintaining the unit and seeking authorized service.

Safe Storage and Handling Practices

Instructions for storing the unit securely and preventing unauthorized access.

Safety and International Symbols

Symbol Meanings Overview

Explanation of various safety symbols and their associated meanings.

Operational and Environmental Safety Symbols

Pictograms and warnings for safe operation, including hand usage, chain oil, and rain use.

Know Your Unit

Applications of the Chain Saw

Lists the primary uses of the cordless chain saw.

Battery and Charger Components Identification

Identifies parts of the battery and battery charger.

Chain Saw Components Identification

Main Chain Saw Parts

Illustrates and labels the various parts of the chain saw.

Scabbard and Other Accessories

Identifies the scabbard and other accessories for the chain saw.

Essential Terms and Definitions

Chain Saw Terminology

Defines key terms related to chain saws, their parts, and operation.

Kickback and Cutting Definitions

Explains different types of kickback and related cutting terms.

Felling, Bucking, and Limbing Terms

Defines terms related to felling, bucking, limbing, and pruning processes.

Specifications and Initial Assembly

Unit and Replacement Part Specifications

Lists detailed technical specifications and replacement part information.

Initial Setup Procedures

Outlines essential steps like adding oil and adjusting chain tension before initial use.

Battery Charger Operation

Charger Wall-Mounting Option

Instructions for optionally mounting the battery charger to a surface.

Battery Charging Process

Step-by-step guide on how to charge the battery and interpret LED indicators.

Battery Installation and Removal

Installing the Battery into the Unit

Instructions for correctly inserting the battery into the unit.

Removing the Battery from the Unit

Instructions for safely detaching the battery from the unit.

Starting and Stopping the Unit

Pre-Start Checks and Procedures

Pre-operation checks including filling oil and installing the battery.

Safe Starting Instructions

Step-by-step guide on how to start the chain saw safely using the trigger lockout.

Safe Stopping Instructions

Procedure for safely stopping the chain saw.

Using the Chain Brake

Testing Chain Brake Functionality

Procedure to verify the chain brake is functioning correctly before operation.

Operation Safety Guidelines

General Operation Safety Warnings

Important safety warnings to consider during operation, especially regarding environment and chain tension.

Checking Battery Charge Level

How to check the battery's charge status using the indicator lights.

Tips for Best Results and Work Area Preparation

Best Cutting Practices

Advice on optimal cutting techniques and material selection.

Work Area Preparation Guidelines

Steps to ensure a safe and clear area before starting work.

Proper Unit Holding Technique

Proper Hand Placement and Stance

Instructions on correct grip and body positioning for safe operation and kickback control.

Cutting Procedure Basics

General Cutting Steps and Oil Flow

Fundamental steps for making cuts, including oil flow and pressure.

Felling Safety and Procedure

Tree Felling Safety Precautions

Critical safety measures to prevent injury and property damage during tree felling.

Removing Buttress Roots for Felling

Steps to remove buttress roots that may impede the felling process.

Felling Procedure Details

Making the Notched Undercut

Detailed instructions for creating the notched undercut for directing tree fall.

Making the Felling Back Cut

Procedure for the felling back cut, including hinge control and using wedges.

Spring Pole Safety During Felling

Warning and precautions when cutting branches under tension (spring poles).

Limbing and Bucking Safety

Limbing Procedure Steps

Steps for safely removing branches from a fallen tree.

Log Cutting Safety Precautions

Safety precautions to reduce risk of injury when cutting logs.

Bucking Procedure: Cutting Logs Under Stress

Cutting Logs Supported on One or Two Ends

Techniques for cutting logs supported on one or both ends, managing wood bend.

Bucking Procedure Details

Cutting Fully-Supported Logs

How to cut logs supported along their entire length without hitting the ground.

Overbucking Technique Instructions

Instructions for cutting from above, managing the saw's tendency to pull away.

Underbucking Technique Instructions

Instructions for cutting from below, managing the saw's tendency to push towards the operator.

Pruning Safety and Procedure

Pruning Safety Warnings

Safety warnings for pruning, including height and falling branches.

Pruning Limb Removal Steps

Step-by-step guide for pruning limbs from a living tree.

Maintenance Schedule and User Responsibilities

Required Maintenance Tasks

Recommended maintenance tasks and their frequency for optimal unit performance.

Customer Maintenance Responsibilities

Lists maintenance tasks the user is responsible for performing.

Maintaining the Battery Charger

Battery Charger Cleaning and Inspection

How to keep the battery charger clean and inspect terminals for issues.

Adding Bar and Chain Oil

Checking Chain Oil Level

How to check if the chain oil reservoir is adequately filled.

Filling Chain Oil Reservoir

Step-by-step guide to properly fill the chain oil reservoir.

Adjusting Chain Tension

Importance of Chain Tension

Explains why proper chain tension is crucial for performance and longevity.

Checking and Adjusting Chain Tension

How to check and adjust chain tension before and during operation.

Chain Tension Adjustment Details

Chain Tension Adjustment Procedure

Detailed steps for adjusting chain tension using the bar knob and tensioning ring.

Chain Tension Cooling Caution

A warning about chain tension changes when cooling down after warm operation.

Removing and Installing Guide Bar and Saw Chain

Removing Guide Bar and Saw Chain

Steps to detach the guide bar and saw chain from the unit.

Installing Guide Bar and Saw Chain

Detailed instructions for reattaching the guide bar and saw chain.

Maintaining the Saw Chain

Saw Chain Sharpening and Wear

Importance of keeping the chain sharp and indicators of a dull chain.

Maintaining the Guide Bar

Guide Bar Cleaning and Inspection

How to clean and inspect the guide bar for wear and damage.

Replacing Guide Bar and Saw Chain

Low-Kickback Chain Importance

Emphasizes using low-kickback chains for reduced kickback danger.

Cleaning and Storage Procedures

Unit Cleaning Instructions

Steps for cleaning the unit, battery, and charger, avoiding water use.

Unit Storage Guidelines

Guidelines for safely storing the unit, battery, and charger for long periods.

Troubleshooting Common Problems

Battery and Charger Troubleshooting

Solutions for problems related to battery charging and power.

Motor and Chain Operation Troubleshooting

Troubleshooting steps for motor not running, chain coming off, or chain not cutting.

Warranty Information

Limited Warranty Scope and Terms

Details the warranty period and coverage for the product.

Qualifying for Warranty Service

Conditions that must be met for the limited warranty to apply.

Warranty Exclusions and Limitations

Lists conditions and damages not covered by the limited warranty.

Warranty Limitations and Legal Disclaimers

Normal Wear Parts Warranty Coverage

Specifies the warranty period for parts subject to normal wear.

Product Use and Alteration Limitations

Exclusions related to product misuse, neglect, or unauthorized modifications.

Implied Warranty Limitations

Discusses limitations on implied warranties like merchantability and fitness for purpose.

Remington RM4040 Specifications

General IconGeneral
Bar Length40 cm (16 inches)
Chain TypeLow Kickback
Power SourceGasoline
Chain Pitch3/8 in
Chain Gauge0.050 inch
Oil Tank Capacity200 ml

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