MA3

(1)

MA4

(1)

MA5

.025 in

0.655mm

English

9. Maintenance

WARNING

•Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury.

■AIR FILTER

•The air filter, if clogged, will reduce the engine performance. Check and clean the filter element in warm, soapy water as required. Dry completely before installing. If the element is broken or shrunk, replace with a new one. (MA3)

(1) air filter

■FUEL FILTER

•When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage. (MA4)

(1) fuel filter

■SPARK PLUG

•Starting failure and mis-firing are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a replacement plug, use the correct type specified by RedMax. (MA5)

•REPLACEMENT PLUG IS A NGK CMR7H.

IMPORTANT

•Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.

•To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

TIGHTENING TORQUE:

78~112 in-lbs

(8.8~12.7 N.m.)

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RedMax SRTZ2401 manual MA3 MA4 MA5, AIR Filter, Fuel Filter, Spark Plug, Replacement Plug is a NGK CMR7H, Tightening Torque
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SRTZ2401 specifications

The RedMax SRTZ2401 is a powerful and versatile tool poised to meet the needs of professionals in the landscaping and horticulture industries. Engineered for efficiency, this two-cycle string trimmer is designed with the user in mind, offering a blend of advanced technologies and features that enhance performance and ease of use.

One of the standout features of the SRTZ2401 is its lightweight design. Weighing in at only 10.4 pounds, it ensures that users can maneuver effortlessly about various job sites, reducing fatigue during prolonged use. This is particularly beneficial for landscaping professionals who require durability without the burden of excess weight.

At the heart of the SRTZ2401 is a 23.9 cc engine that delivers exceptional power and efficiency. This engine not only provides strong performance for cutting through thick grass and weeds but also boasts a fuel-efficient design, allowing for longer run times between refuels. The engine's low emissions meet stringent environmental standards, making the SRTZ2401 an eco-friendly option for professionals.

The SRTZ2401 is equipped with a unique anti-vibration technology that minimizes vibrations throughout the tool. This feature significantly enhances user comfort, allowing for extended periods of use without discomfort or strain. Coupled with an ergonomic handle design, it contributes to a user-friendly experience, keeping fatigue at bay during demanding tasks.

Another notable characteristic of the SRTZ2401 is its innovative cutting head design. It offers a dual-line capability, delivering a cleaner cut while maximizing efficiency. The automatic line feed system ensures hassle-free operation; users can easily replace the line with minimal effort, maintaining productivity throughout the day.

Additionally, the RedMax SRTZ2401 includes an adjustable handle, allowing operators to customize the grip for better control and maneuverability. This feature is crucial for navigating tight spaces and achieving precise cuts in delicate areas.

Overall, the RedMax SRTZ2401 stands out as a top-tier choice for those in need of a reliable, efficient, and powerful string trimmer. Its impressive combination of lightweight construction, robust engine performance, user comfort, and ease of maintenance makes it a valuable addition to any landscaping toolkit. Whether tackling residential lawns or commercial landscapes, the SRTZ2401 promises to deliver consistent results and unmatched reliability.
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