Echo SHR-170SI, Operator'S Manual

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13
Operating power sprayer
Operating power sprayer
Spraying
1. Check all connections to avoid chemical leak. (Nozzle, Noz-
zle pipe, hose etc.)
2. After engine is warmed up, turn throttle dial to the high speed
position (Upper position) and open liquid valve.
3. Close chemical liquid valve when not in use.
Standard nozzle
Œ
Adjustable nozzle (Standard type) is provided with this power
sprayer.
Œ
Standard nozzle discharge volume and pressure are as fol-
lows.
Mist (A): 1.0 L/min; 1.0 MPa (10 kgf/cm²)
Spray (B): 2.0 L/min; 1.0 MPa (10 kgf/cm²)
Mark : Y1, Y1B
WARNING
 
Before starting the job, check wind direction. Avoid blowing in the direction of open doors and windows, cars, pets,
children or anything that could be harmed by chemical.

This unit is designed for upright use only, do not lay down or lean excessively to avoid leakage of chemicals when
operating and transporting.

This unit will change your equilibrium. Extra precautions should be taken to maintain your footing and balance.

Check the shoulder harnesses are not tangled with any control levers when you put the unit on your back.

Do not point the nozzle in the direction of people or animals.

Keep a firm grip on the unit at all times.
Transport of the product

When transporting in the situations described below, turn off the engine and position the silencer away from your-
self.
Œ
Moving to the place where you are working.
Œ
Moving to another area while you are working.
Œ
Leaving the place where you have been working.
Failure to observe these precautions could cause burns or serious injury.

When transporting the product by car, empty the fuel tank, and secure the product firmly in place to prevent it from
moving around.
Travelling by car with fuel in the fuel tank could lead to a fire.
IMPORTANT

Spraying must be done leewardly. Choose morning or evening when it is not so windy, and the ground temperature reverses,
so as to minimize dispersion Iosses and enhance chemical adhesion effect and for less hazardous operation.

Before operating the unit, check and follow Iocal regulations concerning sound level and hours of operation.

Avoid using units when people are likely to be disturbed, such as late at night or early in the morning.
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Operate the unit at the lowest possible throttle setting that gets the job done.
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Make sure the silencer works well. Also check the air intakes and the air filter to make sure the unit is working properly.
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Use only one piece of equipment at a time.
NOTE

Since this unit is equipped with a centrifugal clutch, sprin-
kling not possible when the engine is running at low speeds
(idling).
NOTE

You can use a nozzle other than the standard one if it dis-
charges liquid less than 7.0 L at a nozzle pressure of 1.0
Mpa (10 kgf/cm²) as required.

Long hose (approx. 100 m) is available as required.

In this case, use standard nozzles indicated above or less
discharge volume nozzle.