Makita BJN160 Assembling, Groove, Stepped side Spur gear Slim end Crank shaft Woodruff key

Page 4

P 4/ 8

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Gear Housing Complete (cont.)

DISASSEMBLING

(3)Disassemble Spur gear 31 and Crank section as drawn in Fig. 4.

Fig. 4

1.Separate Ram by removing Pin 6, and then remove Spur gear 31 together with Crank shaft from Rod.

2.Place Super gear 31 and Crank shaft on 1R217. Then, press Crank shaft down with 1R282. Note: Be careful not to lose Woodruff key 3.

1R282

 

Rod

Crank shaft

Crank shaft

 

 

 

1R217

Ram

 

 

 

 

 

 

 

 

 

Pin 6

Spur gear 31

Spur gear 31

 

Crank shaft

Woodruff key 3

ASSEMBLING

(1)Assemble Spur gear 31 and Crank section as drawn in Fig. 5.

Fig. 5

1.Set Woodruff key 3 to Crank shaft. And then, insert the slim end of Crank shaft into Spur gear 31 from its stepped side while fitting Woodruff key 3 to the groove of Spur gear 31.

 

groove

stepped side

Spur gear 31

 

slim end

Crank shaft

 

 

Woodruff key 3

2. Put Super gear 31 and Crank

3. Insert Crank shaft into Rod, and

section onto 1R032.

assemble Ram to the other end

Then, Press the Gear down

of Rod with Pin 6.

with 1R030 until it stops.

Note: Do not forget to mount

 

Flat washer 8.

 

Crank shaft

 

Rod

1R030

Flat washer 8

 

Spur gear 31

Spur gear 31

 

Crank shaft

Ram

1R032

Pin 6

 

(2)Assemble Spur gear 31, Crank section and the other component parts to Gear housing complete by reversing the disassembly procedure. (Refer to Fig. 3)

Note: Do not forget to mount Flat washer 6 to Gear complete 16-36. (Refer to the center drawn in Fig. 3)

Image 4
Contents Specification Optional accessoriesStandard equipment BJN161Repair Gear housing completeDisassembling DISASSEMBLY/ASSEMBLY Groove AssemblingStepped side Spur gear Slim end Crank shaft Woodruff key Armature Yoke unitNotch ProjectionDie and Punch Screw holeCircuit diagram Wiring diagramFig. D-3 Fig. D-4

BJN161 (LXNJ01*1), BJN160 specifications

The Makita BJN160 and BJN161 are advanced cordless jigsaws designed to deliver excellent performance in cutting applications. Both models are part of Makita's expanding line of high-quality power tools aimed at professionals and DIY enthusiasts alike. Known for their precision and reliability, these jigsaws are equipped with cutting-edge technologies and features that enhance user experience and overall productivity.

One of the standout features of the BJN160 and BJN161 is their powerful brushless motors, which provide high efficiency and longer run times compared to traditional brushed motors. These brushless motors are also designed to reduce wear and tear, resulting in less maintenance and a longer lifespan for the tool. Coupled with Makita's lithium-ion battery technology, users can expect consistent power delivery for various cutting tasks.

Both models offer variable speed control, allowing users to adjust the cutting speed according to the material being worked on. With speeds ranging from 800 to 3,400 strokes per minute, these jigsaws can handle a variety of materials, including wood, plastic, and metal. The precision cutting capability is further enhanced by the pendulum action feature, which allows users to choose between multiple blade strokes for smoother cutting on thicker materials.

The ergonomic design of the BJN160 and BJN161 ensures a comfortable grip, reducing fatigue during extended use. The lightweight construction, combined with a balanced design, promotes better control, making intricate cuts easier to achieve. Additionally, both models are equipped with a built-in LED light, illuminating the cutting area for improved visibility in dim or hard-to-reach spaces.

Another significant advantage of the Makita jigsaws is the tool-free blade change system. This feature allows users to replace blades quickly and efficiently without the need for additional tools, saving valuable time on the job site. The jigsaws are compatible with a wide range of blades, providing versatility for various cutting applications.

Safety is also a priority in the design of the BJN160 and BJN161. The jigsaws come with a safety lock switch to prevent accidental start-ups, ensuring the tool is only activated when intended. This feature, along with the durable construction, makes them ideal for both professional and home use.

In summary, the Makita BJN160 and BJN161 cordless jigsaws are powerful, efficient, and user-friendly tools that cater to a diverse range of cutting needs. With advanced motor technology, versatile speed settings, ergonomic design, and convenient features, these jigsaws are essential additions to any tool collection.