Repair

[4]DISASSEMBLY/ASSEMBLY

[4]-2. Starter assembly

DISASSEMBLING

(1)Loosen three M5x19 - Hexalobular socket head bolts, then remove Starter assembly. (Fig. 10)

(2)When Starter rope is not broken;

1.Make a slack of Starter rope then hook it on U-shaped notch of Reel. (Fig. 11)

2.Be sure to loosen the spiral spring force by turn Reel clockwise to spin Starter rope around Reel before the step (3). (Fig. 11)

(3)Loosen M6x20 Set screw with Phillips screwdriver No. 3. (Fig. 11)

(4)When Reel is removed from Starter case, insert a index finger carefully to the reverse side of Reel and then remove Reel from Starter case with Spiral spring attached. (Fig. 12.)

Fig. 11

Fig. 12

P 6/ 19

Fig. 10

M5x19 - Hexalobular socket head bolt (3 pcs.)

Starter assembly (gray portion)

U-shaped

Starter case

notch of Reel

 

Reel

 

Starter rope

Hold Spiral spring

 

by an index finger.

 

Reel

M6x20 Set screw

Spiral spring

ASSEMBLING

(1)If Spiral spring pops out of Reel, put it back in place by setting

the outer end of Spiral spring in place in Reel first, then by winding Spiral spring counterclockwise towards the center of Reel. (Fig. 13)

(2)Apply a little amount of Makita grease N No.2 to the whole surface of Spiral spring.

(3)Put Starter rope through Starter case complete.

After passing the one end through Starter knob and Rope stopper, tie the end as drawn in Fig. 14. Then cover the top of Starter knob with Cap.

After passing the other end from the hole of Starter case to Reel, tie the end in Reel.

(4)Wind Starter rope around Reel for the 2/3 length (When the whole length is 1m, wind 66cm.)

(5)While setting the inner end of Spiral spring into the center slot of Starter case, assemble Reel to Starter case properly.

(6)Tighten M6x20 Set screw with Phillips screwdriver No. 3. (Fig. 11)

(7)Make a slack of Starter rope then hook it on U-shaped notch of Reel. (Fig. 11) Turn Reel counterclockwise to spin Starter rope around Reel.

Important: Make sure that the proper spring force is effective to Starter assembly by turning Starter knob by hand and it can be returned back to the original position. (Fig. 15)

Even if Starter rope is pulled to the full, there is room to rotate Reel because of Spiral spring performance.

Fig. 13

Reel

Fig. 14

Fig. 15

Set the outer end of

Spiral spring here.

Spiral spring

Cap

Rope stopper

Starter knob

Hole of Starter case

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Makita EK7651H, EK7650H dimensions Starter assembly

EK7650H, EK7651H specifications

The Makita EK7650H and EK7651H are robust and powerful cut-off saws designed for professional contractors and construction workers. These models are ideal for cutting through concrete, masonry, asphalt, and other tough materials with precision and efficiency. Their advanced engineering and innovative features set them apart in the competitive landscape of power tools.

One of the standout features of both models is the 4-stroke engine technology, which provides a significant reduction in emissions and noise compared to traditional 2-stroke engines. This makes them environmentally friendly while also allowing for longer operating times without the need for frequent fuel refills. The powerful 6.6 HP engine delivers exceptional cutting performance, enabling users to tackle even the most challenging jobs.

The EK7650H and EK7651H are equipped with a “Fast Start” technology that allows for easy starting, reducing the effort required to get the saw up and running. This is especially useful for users who need to work quickly and efficiently on-site. Additionally, the saws feature an automatic choke that enhances starting reliability in various weather conditions.

Comfort and usability are central to the design of these models. The dual anti-vibration technology minimizes vibrations during operation, significantly reducing user fatigue. The ergonomic handle provides a secure grip, allowing for greater control during cutting tasks. This is particularly beneficial for prolonged use in demanding work environments.

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Both models come with an adjustable cutting depth feature, enabling users to achieve precise cuts for various materials. The easy-to-access air filter and fuel system ensure simple maintenance, extending the life of the saws.

In summary, the Makita EK7650H and EK7651H are powerful, efficient, and user-friendly cut-off saws that cater to the needs of professional users. With their advanced features, including a 4-stroke engine, ergonomic design, and versatility in blade sizes, these saws are indispensable tools for anyone looking to perform cutting tasks with precision and ease.