McCulloch REX450 Spare Parts List

McCulloch REX450 manual cover
Pages 2
Year 1999
Language(s)
English en

McCulloch REX450 Specification

The McCulloch REX450 Trimmer is a robust and efficient gardening tool designed for both domestic and professional use. It features a powerful 450-watt electric motor that ensures optimal performance while maintaining energy efficiency. The trimmer's cutting width of 25 centimeters allows users to cover more ground quickly, making it ideal for trimming grass and light undergrowth in medium to large gardens. The REX450 is equipped with a dual-line automatic feed system, which enhances cutting precision and reduces the need for manual adjustments.

Its ergonomic design includes a telescopic handle that can be adjusted to suit the user's height, promoting comfort and reducing fatigue during extended use. The lightweight construction, weighing just 3.2 kilograms, complements its ergonomic features, allowing for easy maneuverability and handling. The trimmer incorporates a swivel head function, enabling users to switch between trimming and edging modes effortlessly, thus providing versatility for various gardening tasks.

For safety, the REX450 includes a robust safety guard to protect users from debris and a two-handed operation switch to prevent accidental start-ups. The trimmer is also designed with an easy cable management system, reducing the risk of tangling and ensuring a neat working environment. With a focus on durability, the McCulloch REX450 utilizes high-quality materials that withstand regular use and harsh conditions. Its user-friendly assembly and maintenance procedures make it accessible to users with varying levels of technical expertise. Overall, the McCulloch REX450 Trimmer stands out as a reliable and efficient tool suitable for maintaining a pristine garden landscape.

McCulloch REX450 F.A.Q.

How do I start the McCulloch REX450 Trimmer?

To start the McCulloch REX450 Trimmer, first ensure the trimmer is on a flat surface. Check that the on/off switch is in the 'on' position. Press the primer bulb several times until fuel is visible, then pull the starter cord briskly until the engine starts.

What is the recommended maintenance schedule for the REX450 Trimmer?

It is recommended to clean the air filter after every 5 hours of usage, check the spark plug monthly, and inspect the trimmer head for damage regularly. Additionally, replace the trimmer line as needed and have a professional service the engine annually.

Why does my REX450 Trimmer not start?

If your REX450 Trimmer does not start, check if there is fuel in the tank, ensure the spark plug is clean and properly connected, and that the air filter is not clogged. Also, confirm the on/off switch is in the correct position.

How do I replace the trimmer line on the McCulloch REX450?

To replace the trimmer line, turn off the trimmer and disconnect the spark plug. Remove the trimmer head cover, wind new line onto the spool following the directional arrows, replace the cover, and ensure it is securely fastened.

What type of fuel is recommended for the REX450 Trimmer?

The McCulloch REX450 Trimmer is designed to use unleaded gasoline mixed with high-quality two-stroke engine oil at a ratio of 40:1. Always use fresh fuel to ensure optimal performance.

How do I adjust the carburetor on the REX450 Trimmer?

Adjusting the carburetor should be done carefully. Locate the adjustment screws on the carburetor. Start the trimmer and adjust the low-speed and high-speed screws to optimize performance. It is recommended to consult the user manual or a professional for precise adjustments.

What precautions should I take when storing the REX450 Trimmer?

When storing the REX450 Trimmer, ensure it is clean and dry. Empty the fuel tank and run the engine until it stops to clear the carburetor. Store in a dry, cool place and cover to protect it from dust and dirt.

My trimmer vibrates excessively during use. What could be the problem?

Excessive vibration may be due to an unbalanced or damaged trimmer head, loose parts, or worn-out components. Check and tighten any loose screws or bolts, and inspect the trimmer head for damage or wear. Replace any damaged parts as necessary.

How do I clean the air filter on the REX450 Trimmer?

To clean the air filter, remove the air filter cover and take out the filter. Wash it with warm, soapy water, rinse thoroughly, and allow it to dry completely. Reinstall the filter and secure the cover before using the trimmer.

What should I do if the REX450 Trimmer's engine runs roughly?

If the engine runs roughly, check the fuel for contamination, clean or replace the air filter, and inspect the spark plug for fouling. Adjust the carburetor if necessary and ensure the trimmer line is not too long, which can strain the engine.