 23  | RedMax SRTZ2500 specs

9. Maintenance

MA5

.025 in

0.655mm

■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 CMR7A.

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:

■MUFFLER

WARNING

87~104 in-lbs (9.8~11.8 N.m.)

MA6

(1)

•Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately.

•Note that failing to do so may result in the engine catching on fire.

■SPARK ARRESTER

•The muffler is equipped with a spark arrester to prevent red hot carbon from flying out of the exhaust outlet. Periodically inspect and clean as necessary with a wire brush. In the State of California it is required by law (Section 4442 of the California Public Resources Code) to equip a spark arrester when a gas powered tool is used in any forest covered, brush covered, or grass covered unimproved land. (MA6)

(1) spark arrester

23 

SRTZ2500 specifications

The RedMax SRTZ2500 is a high-performance string trimmer designed to meet the demanding needs of both professional landscapers and avid gardeners. Renowned for its robust engineering and user-friendly design, the SRTZ2500 stands out in a competitive market.

One of the key features of the SRTZ2500 is its powerful 25.4cc engine, which provides ample power for tackling tough jobs. The engine is designed with RedMax’s innovative technology to promote fuel efficiency and reduce emissions, making it an eco-friendly choice for users concerned about their environmental impact. The engine’s design also ensures easy starting and smooth operation, minimizing downtime during critical tasks.

The SRTZ2500 is equipped with a durable and lightweight design, allowing users to maneuver with ease without compromising on strength. Weighing in at only 10.8 pounds, it is among the lighter trimmers available in its class. This lightweight nature is complemented by an ergonomic handle, providing a comfortable grip and reducing user fatigue during prolonged use.

Another standout feature is the trimmer’s professional-grade cutting head, which is designed for quick line loading and optimal performance. The unit utilizes a dual-line system that allows for faster cutting and enhanced efficiency, handling thicker vegetation with ease. Users appreciate the ability to switch to various cutting attachments, making the SRTZ2500 a versatile choice for a variety of landscaping tasks.

Additionally, the SRTZ2500 features a large fuel tank that permits extended operation without frequent refueling, an essential characteristic for professionals who may be working on large properties or multiple jobs in a single day. The fuel tank is designed for easy access, so users can quickly and conveniently refuel when needed.

The trimmer also incorporates RedMax’s anti-vibration technology, which significantly reduces vibration levels, enhancing comfort and control for the operator. This technology is particularly beneficial during long hours of use, helping to prevent fatigue and potential repetitive strain injuries.

In conclusion, the RedMax SRTZ2500 string trimmer brings together power, versatility, and comfort, making it an excellent choice for anyone in need of a reliable cutting tool. Its combination of advanced technologies and practical features solidifies its reputation as a top option for professionals and home users alike. Whether tackling overgrown gardens or maintaining manicured lawns, the SRTZ2500 proves to be a dependable companion.

RedMax SRTZ2500 manual  23 

Models: SRTZ2500