Makita BJN160, BJN161 (LXNJ01*1) specifications Repair, Gear housing complete, Disassembling

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Repair

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

[1] NECESSARY REPAIRING TOOLS

Code No.

Description

Use for

 

 

 

1R030

Bearing setting pipe 25-17.2

assembling Spur gear 31 to Crank shaft

 

 

 

1R032

Bearing setting plate 8.2

supporting Crank shaft when assembling Spur gear 31

 

 

 

1R217

Ring 22

supporting Spur gear 31 when removing Crank shaft

1R282

Round bar for Arbor 8-50

removing Crank shaft from Spur gear 31

 

 

 

[2] LUBRICATION

Apply Makita grease FA No.2 to the following portions designated with the black triangle to protect parts and product from unusual abrasion.

Item No.

Description

 

 

Portion to lubricate

Amount

 

Spur gear 31

Teeth portion where the small gear of 10 engages

Approx. 3 g

 

Gear complete 16-36 Teeth portion of large gear where Armature’s gear engages

Approx. 4 g

 

Ram

a

Currve of hourglass shaped portion

Approx. 1 g

 

b

narrow portion between small rim and large rim

Approx. 1 g

 

 

Fig. 1

 

Gear housing

Rod

 

 

 

complete

 

 

 

 

 

 

 

Crank shaft

 

 

 

 

 

Punch holder

 

[3]DISASSEMBLY/ASSEMBLY

[3]-1. Gear housing complete

DISASSEMBLING

(1)Separate Gear housing complete as drawn in Fig. 2.

Fig. 2

1.Remove Lock nut with Wrench 32 by turning it counterclockwise.

2.Separate Gear housing complete together with Die holder section from Gear housing cover complete by unscrewing four 4x40 Tapping screws.

Lock nut

Gear housing

Gear housing

Gear housing

complete

cover complete

complete

 

Wrench 32

4x40 Tapping screw

 

(4 pcs.)

Die holder section

Image 2
Contents Standard equipment SpecificationOptional accessories BJN161Disassembling Gear housing completeRepair DISASSEMBLY/ASSEMBLY Stepped side Spur gear Slim end Crank shaft Woodruff key AssemblingGroove Notch ArmatureYoke unit 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.