Disassembling and Repairing the Shut OFF Valve

Tank tab

Pump

Assembly

Notch

Figure 4

8.The pressure chamber o-ring can also be replaced. DO NOT stretch the o-ring over the bottom fange. Assemble the o-ring over the top of the chamber. Apply petroleum jelly to the o-ring before reinstalling pump asembly into the tank (fg. 3b).

9.Reassemble backwards from step 6 thru 2, performing each step in reverse. Note: there is a notch/tab combination in the pump assembly/tank to be used for alignment (fg. 4).

DISASSEMBLING AND REPAIRING THE SHUT OFF VALVE

1) Assembled shut-off valve (Figure 1).

Figure 1

2)Remove the retaining pin (A) (Figure 2) place the notched end of the retaining pin on a hard surface and push down. Remove the retaining pin and slide the handle off the valve.

Figure 2

Valve

Stem

3)Remove the retaining nut (o-ring attached), spring, and valve stem (B) (Figure 3). Replace worn parts. Lubricate the O-rings and reassemble by reversing the steps above. Place the handle groove in the slotted area of

Bthe valve stem and make sure the locking clip is positioned in the neutral position (see “Helpful Spraying Information” section). Insert the retaining

pin. Push down on the handle a few times to distribute the lubricant

Cevenly. Check flter (C) in end of shut-off valve for debris. Remove flter and fush with water to clean out.

Figure 3

10E

MS-41BP specifications

The Echo MS-41BP is a powerful and versatile brushless engine chainsaw designed for both professional and residential use. This cutting-edge tool combines robust performance with user-friendly features that cater to both novice and experienced users.

One of the standout features of the MS-41BP is its 41cc engine, which provides a strong output for cutting through various types of wood. The brushless motor technology in this chainsaw enhances efficiency, providing longer run times and requiring less maintenance compared to traditional brushed motors. This makes the MS-41BP not only a reliable option but also a cost-effective one in the long run.

The chainsaw is equipped with a lightweight design that makes it easy to maneuver for extended periods without causing fatigue. Weighing in at just over 10 pounds, the MS-41BP is designed for comfort and reduced vibration, ensuring that users can maintain precision during operation.

Another significant technological advancement is the automatic lubrication system, which keeps the chain and bar adequately lubricated. This feature not only extends the life of the chainsaw but also ensures smoother operation and improved cutting performance. Users can also easily adjust the chain tension, allowing for hassle-free maintenance.

Safety is a top priority with the Echo MS-41BP. It includes an inertia-activated chain brake, which stops the chain in case of kickback, significantly reducing the risk of accidents. The chainsaw also features a protective guard for the front hand, adding another layer of security during use.

The ergonomic handle is designed to enhance grip and control, making it ideal for various cutting tasks, from felling trees to trimming branches. The MS-41BP's low emission engine meets stringent environmental standards, making it a more eco-friendly choice for environmentally conscious users.

In summary, the Echo MS-41BP blends performance, safety, and convenience in one package. Its powerful 41cc brushless engine, user-friendly design, automatic lubrication system, and focus on safety make it a strong contender for anyone in need of a reliable chainsaw. Whether you're a seasoned professional or a weekend warrior, the Echo MS-41BP stands out as a top choice for all your cutting needs.