Manuals / McCulloch / Lawn and Garden / Chainsaw

McCulloch 576600401, 966625201 Storage, Carburetor Adjustment, Idle Speed-T, Cooling System

Models: 576600401 MC3516 966625201

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SFile chain to meet the specifications as shown.

 

80˚

60˚

30˚

 

 

Hook Angle

 

 

 

 

0.025 inch

 

 

(0.65 mm)

 

 

Rounded

Right

Corner

 

Too Much Hook Angle

Squared Off

 

 

Corner

Wrong

 

WARNING:

Maintain the proper

hook angle according to the manufacturer’s specifications for the chain you are using. Im- proper hook angle will increase the chance of kickback which can result in serious injury.

4. Check and lower depth gauges.

Depth Gauge Tool

File

Depth Gauge

SPlace gauge tool on cutter.

SIf the depth gauge is higher than the depth gauge tool, file it level to the top of

the depth gauge tool.

SMaintain rounded front corner of depth gauge with a flat file.

NOTE: The very top of the depth gauge should be flat with the front half rounded off with a flat file.

If you require further assistance or are unsure about performing this procedure, contact your authorized service dealer or call our customer assistance help line at 1--800--554--6723.

CARBURETOR ADJUSTMENT

WARNING: The chain will be mov- ing during most of this procedure. Wear your protective equipment and observe all safety precautions. The chain must not move at idle speed.

The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions:

SChain moves at idle. See IDLE SPEED--T

adjusting procedure.

SSaw will not idle. See IDLE SPEED--T ad- justing procedure.

Idle Speed-T

Allow engine to idle. If the chain moves, idle is too fast. If the engine stalls, idle is too slow. Ad- just speed until engine runs without chain movement (idle too fast) or stalling (idle too slow). The idle speed screw is located in the area above the primer bulb and is labeled T.

STurn idle screw (T) clockwise to increase

engine speed.

S Turn idle screw (T) counterclockwise to decrease engine speed.

If you require further assistance or are unsure about performing this procedure, contact your authorized service dealer or call our customer assistance help line at 1--800--554--6723.

COOLING SYSTEM

To keep the working temperature as low as possible the machine is equipped with a cooling system.

The cooling system consists of:

SAir intake on the starter S Air guide plate

S Fins on the flywheel

S Cooling fins on the cylinder

S Cylinder cover (directs cold air over the cylinder)

Clean the cooling system with a brush after each use, more often in demanding condi- tions. A dirty or blocked cooling system re- sults in the machine overheating which causes damage to the piston and cylinder.

STORAGE

WARNING: Perform the following steps after each use:

SAllow the engine to cool, and secure the unit before storing or transporting.

SStore chain saw and fuel in a well venti- lated area where fuel vapors cannot reach sparks or open flames from water heaters, electric motors or switches, furnaces, etc.

SStore chain saw with all guards in place

and position chain saw so that any sharp object cannot accidentally cause injury.

SStore chain saw well out of the reach of children.

SEASONAL STORAGE

Prepare your unit for storage at the end of the season or if it will not be used for 30 days or more.

If your chain saw is to be stored for a period of time:

SClean saw thoroughly before storage. S Store in a clean dry area.

S Lightly oil external metal surfaces and guide bar.

S Oil the chain and wrap it in heavy paper or cloth.

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McCulloch 576600401, 966625201, MC3516 Carburetor Adjustment, Idle Speed-T, Cooling System, Seasonal Storage
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576600401, MC3516, 966625201 specifications

The McCulloch 966625201 and 576600401 models, along with the MC3516, represent a dynamic trio of outdoor power equipment designed to enhance gardening and landscaping tasks. These products are renowned for their reliability, efficiency, and user-friendly features, making them popular choices among both homeowners and professionals.

The McCulloch 966625201 chainsaw is particularly noted for its high performance and durability. It features a powerful engine that delivers excellent cutting performance, enabling users to tackle a variety of wood-cutting tasks with ease. The chainsaw's ergonomic design ensures comfort during extended use, reducing fatigue for the operator. Additionally, the tool is equipped with an easy-start system and a low-vibration mechanism, enhancing both usability and safety.

Another impressive model, the McCulloch 576600401, is a robust trimmer designed for versatility in lawn care. This model boasts a powerful motor and a dual-line feed system, providing efficient cutting and trimming capabilities for various vegetation types. The trimmer’s adjustable handle allows for a customizable grip, which is essential for reaching difficult angles or tight spots around gardens. Its lightweight design simplifies maneuverability, making it a favorite for both amateur gardeners and savvy landscapers.

The McCulloch MC3516 is a multi-functional tool that combines a chainsaw, hedge trimmer, and pruner, making it an invaluable addition to any homeowner’s toolkit. The MC3516 stands out with its innovative combination of features, allowing users to switch between tasks effortlessly. The detachable components are easy to change, enhancing versatility while minimizing the need for multiple tools. Its compact design and lightweight construction make it easy to transport and store, catering to those with limited space.

All three models exhibit advanced technologies aimed at improving performance and user experience. They are designed with eco-friendly principles, ensuring reduced emissions and noise levels during operation. Moreover, features like automatic oiling systems and quick chain tensioning ensure optimal maintenance with minimal user effort. These characteristics underline McCulloch’s commitment to delivering tools that not only excel in power and efficiency but also prioritize environmental sustainability.

In conclusion, the McCulloch 966625201, 576600401, and MC3516 provide an array of features and technologies that set them apart in the market. Their ease of use, ergonomic designs, and innovative functionalities make them excellent choices for anyone looking to enhance their outdoor maintenance capabilities. Whether for professional landscaping or home gardening, these tools embody McCulloch’s promise of performance and reliability.