10

ASSEMBLY

DRIVE SHAFT/POWER HEAD

Tools Required: 4 mm Hex Wrench

Parts Required: Power Head, Drive Shaft Assembly

1.

Stand power head upright on a level surface.

 

2.

Loosen the drive shaft clamp bolt (A) at engine drive shaft clamp,

B

 

and remove drive shaft locating bolt (B).

 

 

3.

Remove protective plastic cap from end of drive shaft assembly.

 

 

Carefully fit driveshaft assembly to engine making sure that

 

 

inner drive shaft engages clutch mount.

 

4.

Turn drive shaft housing until locating hole lines up with locating

 

 

hole in clamp and install drive shaft locating bolt (B).

A

 

 

 

 

NOTE

 

 

Gear housing must be aligned properly with engine. Aligning center

 

 

locating hole in driveshaft housing with center drive shaft bolt (B)

 

 

provides correct alignment.

 

 

 

 

5.Tighten drive shaft clamp bolt (A) securely.

WARNING

Never start engine without driveshaft assembly installed.

This could result in serious injury.

BLADE INSTALLATION

WARNING

You must install the U-Handle and all Blade Conversion parts shown in the following instructions before operating this unit with a metal blade, otherwise serious injury may result.

Install Metal Shield

Tools Required: 8 x 10 mm Open-end Wrench, Screwdriver, 17x19 mm Wrench, Locking Tool

Parts Required: Metal Shield, Shield Bracket,

3 - 5 x 10 mm screws (metal shield to gear housing).

2 - 5 x 10 mm screws, 2 - 5 mm nuts (bracket to shield).

2 - 5 mm nuts (bracket to gear housing).

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Echo SRM-410U manual Assembly Drive SHAFT/POWER Head, Blade Installation, Install Metal Shield

SRM-410U specifications

The Echo SRM-410U is a powerful and reliable string trimmer designed to meet the demands of both residential and commercial landscapers. Engineered for exceptional performance and durability, this model has gained popularity among users who require a dependable tool for maintaining lawns, gardens, and outdoor spaces.

One of the standout features of the SRM-410U is its robust 41.5 cc professional-grade, 2-stroke engine. This engine not only delivers impressive power but also ensures efficient fuel consumption, allowing users to tackle tougher grass and weeds with ease. The engine’s design incorporates Echo’s innovative ES-Start system, which reduces the effort required for starting, making it user-friendly even for those inexperienced with power equipment.

The SRM-410U is equipped with a high-capacity fuel tank, which minimizes downtime during operations. The large tank capacity allows for extended use without frequent refueling, thereby improving productivity for users on larger properties or job sites. Additionally, the lightweight design of the unit enhances maneuverability, making it easier to navigate tight spaces, corners, and uneven terrain.

Another significant aspect of the SRM-410U is its advanced cutting system. The trimmer features a professional, heavy-duty bump head that allows for quick line adjustments. The dual-line design provides a wider cutting path, which drastically reduces the time spent trimming. This efficiency is further enhanced by the unit's ability to accommodate various cutting attachments, including brush blades and mulching kits, offering versatility for different landscaping tasks.

The ergonomic construction of the SRM-410U contributes to user comfort during extended periods of use. The handle is designed to reduce vibration, minimizing user fatigue. The unit also features a comfortable shoulder strap which distributes weight evenly, allowing more accessible handling during longer sessions.

In terms of build quality, the Echo SRM-410U is made with durable materials that ensure longevity in harsh working environments. The chassis is constructed to withstand regular wear and tear, making it a dependable choice for professionals who rely on their tools daily.

Overall, the Echo SRM-410U is a powerful, efficient, and versatile string trimmer that caters to the needs of both casual users and landscape professionals. Its combination of advanced technology, robust performance, and user-friendly design makes it a top choice for anyone looking to tackle outdoor trimming tasks effectively.