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Cobra RM46SPCE - User Manual

Cobra RM46SPCE
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RM46SPCE
COBRA LAWN MOWER
OWNER’S MANUAL
Cobra Garden Machinery
Henton and Chattell Ltd., London Road, Nottingham NG2 3HW UK
www.cobragarden.co.uk

Table of Contents

Questions and Answers

  • S
    Susan AguilarAug 2, 2025
    Why Cobra RM46SPCE engine does not start?
    • M
      Mr. Isaiah HaleyAug 2, 2025
      If your Cobra Lawn Mower engine doesn't start, there could be several reasons. First, make sure the throttle choke is in the correct position. Check if the fuel tank is empty and fill it if necessary. A dirty air filter element can also prevent starting, so clean it. Ensure the spark plug is tightened to 25-30Nm and the spark plug wire is properly connected. The gap between the electrodes should be 0.7 to 0.8mm. If the spark plug is defective, replace it. If the carburetor is flooded with fuel, remove the air filter element and pull the starter rope until it clears. For a faulty ignition module, contact the service agent. If the engine doesn’t start with the key, charge the battery.
  • C
    catherine18Aug 6, 2025
    Why is my Cobra Lawn Mower engine difficult to start or loses power?
    • A
      Allison HuffAug 6, 2025
      If your Cobra Lawn Mower engine is hard to start or loses power, the issue might be due to dirt, water, or stale fuel in the tank; drain the fuel and clean the tank, then refill with fresh fuel. Another possibility is a plugged vent hole in the fuel tank cap, which you should clean or replace. Also, a dirty air filter element can cause these problems, so clean the air filter element.
  • J
    Jessica CervantesAug 11, 2025
    What to do if Cobra Lawn Mower engine overheats?
    • D
      dennisbaileyAug 11, 2025
      If your Cobra Lawn Mower engine overheats, the cooling air flow may be restricted. Remove any debris from the slots in the shroud, blower housing, and air passages to ensure proper airflow. Also, check that you are using the correct spark plug; install an NGK BPR6ES spark plug if needed.
  • R
    rorrAug 15, 2025
    Why does my Cobra RM46SPCE Lawn Mower engine operate erratically?
    • L
      littlethomasAug 15, 2025
      If your Cobra Lawn Mower engine operates erratically, the spark plug may be defective. Replace it with a new, correctly gapped plug. Ensure the gap between the electrodes is set to 0.7 to 0.8mm. A dirty air filter element can also cause erratic operation, so clean it.
  • C
    Carol CortezAug 18, 2025
    How to fix Cobra RM46SPCE Lawn Mower engine that idles poorly?
    • K
      kennethharmonAug 19, 2025
      If your Cobra Lawn Mower engine idles poorly, the air filter element might be dirty; clean it. Also, check if the air slots in the engine shroud are blocked and remove any debris. Make sure the cooling fins and air passages under the engine blower housing are clear of debris as well.
  • S
    Sarah RushAug 23, 2025
    What to do if my Cobra RM46SPCE vibrates abnormally?
    • H
      herreratracyAug 25, 2025
      If your Cobra Lawn Mower vibrates abnormally, the cutting assembly might be loose; tighten the blade. Alternatively, the cutting assembly could be unbalanced; balance or replace the blade.
  • G
    gboyerAug 28, 2025
    Why does my Cobra Lawn Mower engine skip at high speed?
    • O
      odonnelljuliaAug 28, 2025
      If the Cobra Lawn Mower engine skips at high speed, the gap between the electrodes of the spark plug may be too close. Set the gap between the electrodes to 0.7 to 0.8mm.

Summary

Symbols Marked on the Product

Safety Symbol Explanations

Explains various safety symbols and their meanings found on the product.

General Safety Rules

Key Safety Precautions

Details essential safety rules for operating the lawn mower and general precautions.

Parts Description

Technical Data

Assembly

Folding the Handle

Instructions on how to fold and secure the handlebars of the lawn mower.

Operation Instructions

Starting the Engine

Covers manual and electric starting procedures for the lawn mower engine.

Operation and Stopping Procedures

Guides on operating the mower, self-propel feature, and stopping the engine.

Mowing Best Results

Tips for effective mowing, grass clearing, and deck cleaning.

Grass Catcher and Deck Care

Information on using the grass catcher and cleaning the mower deck.

Height Adjustment

Instructions for adjusting the lawn mower's cutting height mechanism.

Maintenance Instructions

Spark Plug and Lubrication

Details on spark plug maintenance and lubrication points for the mower.

Engine Air Filter and Blade

Guides for cleaning the air filter, inspecting/handling the cutting blade, and mounting torque.

Engine Maintenance

Refers to the engine manual for oil, air filter, and spark plug service details.

Cleaning

Cleaning Procedures

Outlines methods for cleaning the mower, including the engine and air filter.

Charging the Starter Battery

Charging Procedure and Warnings

Steps for charging the starter battery, including safety warnings.

Storage Instructions (Off Season)

Preparing for Storage

Steps for preparing the lawn mower for long-term storage, including fuel and cleaning.

Transporting the Mower

Advice on safely transporting the lawn mower to prevent damage.

Troubles Shooting

Common Engine and Operation Issues

Addresses problems like starting failure, poor performance, and abnormal vibration with solutions.

Warranty

Warranty Terms and Registration

Details warranty coverage, exclusions, and how to register the product.

Environment

Disposal Guidelines

Recommendations for environmentally safe disposal of the mower and its components.

EC-Declaration of Conformity

Declaration Details

Provides manufacturer details, machine specifications, and compliance with EC directives.

Cobra RM46SPCE Specifications

General IconGeneral
BrandCobra
ModelRM46SPCE
CategoryLawn Mower
LanguageEnglish

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