EarthQuake CS4518 - User Manual

Other manuals for EarthQuake CS4518

Questions and Answers

C
Christian HarveyJul 31, 2025
Why does my EarthQuake Chainsaw lack power and acceleration?
- N
  Nicholas GilbertJul 31, 2025
  If your EarthQuake Chainsaw is experiencing a lack of power, poor acceleration, or rough idling, there are several potential causes. First, check the fuel for water or a substandard mixture and replace it with proper fuel. Also, inspect the air and fuel filters for clogging and clean them if necessary. Finally, have an authorized service center adjust the carburetor if it's inadequately adjusted.
O
ojohnsonAug 6, 2025
How to fix starting failure in EarthQuake CS4518?
- K
  kellyrhondaAug 6, 2025
  If your EarthQuake Chainsaw fails to start, the issue might be with the fuel. Check the fuel for water or a substandard mixture, and if found, replace it with proper fuel. Remove and dry the spark plug, then pull the starter again without using the choke. If the problem persists, replace the spark plug with a new one.
D
davenportpeterAug 12, 2025
What to do if oil does not come out of EarthQuake CS4518 Chainsaw?
- G
  Glen TownsendAug 12, 2025
  If oil isn't coming out of your EarthQuake Chainsaw, it could be due to substandard oil quality. Replace the oil. Also, check the oil passage and ports for any clogging and clean them.
B
bhughesAug 17, 2025
Why EarthQuake Chainsaw lack of power / Poor acceleration / Rough idling?
- J
  Jonathan CisnerosAug 17, 2025
  If your EarthQuake Chainsaw lacks power, has poor acceleration, or idles roughly, the issue may stem from several causes. First, check the fuel for water or a substandard mixture and replace it with proper fuel if needed. Also, inspect the air and fuel filters for clogging and clean them. Finally, have an authorized service center adjust the carburetor if it's inadequately adjusted.
J
Joyce LeonAug 25, 2025
How to fix starting failure of EarthQuake CS4518?
- G
  graysamanthaAug 25, 2025
  If your EarthQuake Chainsaw fails to start, the issue could be due to several factors. Check the fuel for water or a substandard mixture, and replace it with proper fuel. Remove and dry the spark plug, then pull the starter again without using the choke. If that doesn't work, replace the spark plug with a new one.

EarthQuake CS4518 Specifications

General

Brand	EarthQuake
Model	CS4518
Category	Chainsaw
Language	English

Summary

SAFETY FIRST

WARNINGS IN THE MANUAL

Parts Location

Symbols on the Machine

For Safe Operation

KICKBACK SAFETY PRECAUTIONS FOR CHAIN SAW USERS

Precautions for chain saw users regarding kickback safety, emphasizing understanding and avoiding surprise.

Installing Guide Bar; Chain

Fuel and Chain Oil

Operation

STARTING ENGINE

Step-by-step instructions for starting the chainsaw engine, including fuel, switch, and choke operation.

ADJUSTING CARBURETOR

Information regarding carburetor adjustment, noting it's factory set and requires a qualified service center.

CHAIN BRAKE

Explanation of the chain brake's function, automatic/manual activation, and visual indicator when operating.

Stopping engine

Procedure for safely stopping the chainsaw engine, involving releasing the throttle and moving the switch lever.

Sawing

GUARD AGAINST KICKBACK

Details on the chain brake's role in kickback prevention and the importance of checking its operation before each use.

Felling a Tree

Steps for safely felling a tree, including deciding direction, clearing the area, making notch and felling cuts.

LOGGING AND LIMBING

Instructions for logging and limbing, including safety precautions and techniques for cutting logs and limbs.

Pruning

Guidance on pruning techniques, emphasizing safe footholds, reach, and grip.

Maintenance

Maintenance after each use

Procedures for daily maintenance tasks including cleaning the air filter, oiling port, and guide bar.

PERIODICAL SERVICE POINTS

Details on periodic maintenance checks for cylinder fins, fuel filter, oil tank, spark plug, sprocket, and dampers.

Maintenance of Chain; Bar

Saw chain

Guidance on sharpening saw chain cutters, indicators for dullness, and cutter setting standards.

Rake Depth and Cutter Angles

Instructions for checking rake depth using a gauge and ensuring correct cutter lengths and angles.

Engine Maintenance Schedule

A schedule detailing required engine maintenance tasks based on operating hours and time intervals.

Storage

Parts Explosions

Troubleshooting Guide

Specifications

Warranty

Terms and Conditions

Details on the 1-year limited warranty for the chainsaw and 2-year limited warranty for Viper Engines.

EXPLANATION OF EMISSIONS CONTROL WARRANTY PROVISIONS

Explanation of EPA emissions warranty provisions, covered parts, and service requirements.

MAINTENANCE AND REPAIR REQUIREMENTS

Owner's responsibility for maintenance, record keeping, and requirements for warranty repairs.

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