NOTE

•The engine may be damaged if the choke lever is moved further beyond the “CLOSE” position.

•If the engine fires and stops, return this lever to the “OPEN” position and pull the starter handle several times to start the engine again.

•If the operator keeps pulling the starter handle several times with the choke lever left in the “CLOSE” position, the engine may be difficult to start because of flooding of the fuel.

•In case of flooding of the fuel, remove the spark plug and pull the handle several times rapidly to discharge any excess fuel. Dry the spark plug electrode.

•When the throttle valve does not return to a position in contact with the idling adjusting screw even if the throttle lever is set to the low speed, correct the control cable catching state to ensure proper return of the valve.

2)When the engine is warm

(1)Put the engine on a flat ground.

(2)Press the primary pump several times.

(3)Make sure that the choke lever is open.

(4)Hold the element cover with left hand to prevent the engine from moving.

(5)Pull out slowly the starter handle till a certain resistance is felt. Return the starter handle backward once from this position, then pull it out with force.

(6)When the engine is difficult to start, open the throttle valve by about 1/3.

2.Stopping

1)When the cruise control lever is a Low-speed position.

Release the trigger lever to reduce the engine speed, and set the stop switch to the “O” position.

2)When the cruise control lever is except a Low-speed position.

Set the cruise control lever to the Low-speed position, reduce the engine speed, and set the stop switch to the “O” position.

Cruise control lever

Hi-speed

Low-speed

Stop Switch

ADJUSTMENT OF IDLING

DANGER

The carburetor is factory adjusted. Please do not adjust other than idling adjusting. When adjustment becomes necessary, please consult your dealership or an authorized service agent.

Checkup of low-speed rotation

Set the low-speed rotation to 2800 rpm (/min).

•If it is necessary to change the rotation speed, regulate the adjusting screw, with Phillips screwdriver.

•Turn the adjusting screw to the right, and the engine speed will increase. Turn the adjusting screw to the left, and the engine speed will drop.

Carburetor

Adjusting screw

 

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Makita BBX7600CA instruction manual Adjustment of Idling, Stopping, Checkup of low-speed rotation, When the engine is warm
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BBX7600CA, BBX7600 specifications

The Makita BBX7600CA and BBX7600 are powerful backpack blowers designed for both professional landscapers and homeowners seeking high-performance tools for yard maintenance. These models embody a combination of innovative technology, ergonomic design, and robust performance, making them ideal for tackling a range of outdoor cleanup tasks.

The BBX7600CA is equipped with a 75.6 cc, 4-stroke engine, which delivers impressive blowing power without the need for a fuel/oil mix. This engine type offers reduced emissions and a quieter operation, making it environmentally friendly and user-friendly. The BBX7600 features a similar robust engine configuration, offering reliable performance and durability to handle demanding jobs.

One of the standout features of these blowers is the “Easy Start” technology. This system significantly reduces the pull force required to start the engine, allowing for hassle-free ignition, especially during colder weather. Additionally, both models are designed with an efficient air filter system that enhances airflow while ensuring longevity and reducing the need for frequent maintenance.

Ergonomics play a critical role in the design of the BBX7600CA and BBX7600. The blowers come with a padded harness and adjustable shoulder straps, allowing users to work comfortably for extended periods. Their lightweight construction further adds to user convenience, making them easy to maneuver around the yard, whether you’re clearing leaves, debris, or grass clippings.

Another notable characteristic is the anti-vibration technology integrated into these models. This feature minimizes operator fatigue by dampening vibrations that are common in high-powered outdoor equipment. As a result, users can maintain productivity without discomfort during extensive use.

The blowers are also designed with an easy-to-access throttle and cruise control functionality. This allows users to maintain a consistent power output without having to keep their finger on the throttle trigger, enhancing control and comfort.

In summary, the Makita BBX7600CA and BBX7600 are versatile, efficient, and user-friendly backpack blowers. Their strong engines, ergonomic designs, and advanced features make them valuable additions to any outdoor tool arsenal, capable of tackling tough jobs with ease while ensuring operator comfort and reduced environmental impact. Whether for professional landscaping or residential use, these blowers stand out as reliable choices for maintaining a clean and tidy outdoor space.
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