Makita JR3000 manual Needle Bearing

Page 5

2. Change on Armature, Gear, Gear Shaft etc. (MJ)

Item No.

Description

Type 1

Type 2

Type 3

 

Type 4

 

Type 5

Type 6

 

 

 

 

 

 

 

 

 

 

10

Flat Washer

253744-3(12)

 

 

253816-4 (6)

 

 

 

 

 

 

 

 

 

 

 

 

 

11

Needle Bearing

212104-8(1214)

 

 

212115-3(1216)

 

 

 

12

Gear/Gear Assembly

153118-7

133244-8

 

133244-8A

 

133244-8B

 

 

 

 

(73 Teeth)

(73 Teeth)

 

(55 Teeth)

 

(55 Teeth)

 

 

(No Longer

(No Longer

(No Longer Available)

 

 

 

 

 

Available)

Available)

 

 

 

 

 

 

 

 

 

(Inc. Items 11, 14 &15)

 

(Inc. Item 11 &

 

(Inc. Item 11)

 

 

 

 

 

 

14)

 

 

 

 

 

 

 

 

 

 

 

 

13

C.H. Screw / H.S.H. Bolt

- - - -

 

912217-2 M5x14

 

251372-8

251969-3

 

 

 

 

 

 

 

 

C.H. M5x12

H.S.H. M5x12

14

Washer 18

253198-4

 

 

253805-9

 

 

 

 

 

 

 

 

 

 

 

 

 

15

Washer 18

- - - -

253815-6 (Added)

 

 

- - - - -

 

16

Gear Shaft

321093-7 (No

 

 

321263-8

 

 

 

 

 

Longer Available)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

Space Block

 

421162-5

 

 

 

- - - - -

19

Plate

 

341462-6 (2 pieces)

 

 

 

343526-2

 

 

 

 

 

341462-6

 

 

 

 

 

 

 

 

(1 piece)

(1 piece)

 

 

 

 

 

 

 

 

 

22

Gear Hsg Com.

 

315083-0 (No Longer Available)

 

159679-5 (No

159718-1

 

 

 

 

 

 

 

 

Longer Available)

 

 

 

 

 

 

 

 

 

 

 

35

Plate C

 

 

- - - - -

 

 

 

 

343981-8 (Add)

 

 

 

 

 

 

 

 

 

37

Armature

612676-7 (No Longer Available)

 

516161-1 [612676-7A (No Longer Available)]

 

 

 

 

 

 

 

 

 

 

71

H.S.H. Bolt M5x12

 

 

- - - - -

 

 

 

 

251969-3

 

 

 

 

 

 

 

 

 

(2Pcs)(Add)

91

Washer 7

253789-1 (No

 

 

- - - - -

 

 

 

 

 

Longer Available)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

92

Retaining Ring

961052-5 (No

 

 

- - - - -

 

 

 

 

 

Longer Available)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Above parts are completely interchangeable as a set.

Type 5 & 6 Gear Assembly can replace Type 3 & Type 4 Gear Assembly.

5Model JR3000*

5Model JR3000V

Image 5
Contents Recipro SAW Model JR3000* 2 SpeedMJ 163258-3 Part Used DescriptionMJ, MCA 650206-6 Accessories266095-5 819063-3Service Changes Needle Bearing MJ. MCA Change on Slider, Blade Clamp etc. MJ, MCA Description TypeH. Bolt

JR3000 specifications

The Makita JR3000 is a powerful and versatile reciprocating saw, designed to meet the needs of both professional contractors and DIY enthusiasts. Known for its robust build and high-performance capabilities, the JR3000 is a favorite among those who require reliability and efficiency in their cutting tasks.

One of the standout features of the Makita JR3000 is its 12-amp motor, which provides an impressive 0-2,800 strokes per minute for fast and efficient cutting. This high-speed operation ensures that users can tackle even the toughest materials, making it ideal for wood, metal, and plastics. The saw also offers a cutting capacity of up to 10 inches in wood and 5 inches in metal, further enhancing its versatility.

The JR3000 incorporates a unique tool-less blade change system, allowing users to quickly and easily swap out blades without the need for additional tools. This feature not only saves time but also minimizes interruptions during workflow. Moreover, the saw is compatible with a wide range of blades, giving users the flexibility to choose the best blade for their specific cutting needs.

Ergonomics also play a significant role in the design of the JR3000. The saw features a rubberized grip that provides comfort and reduces vibrations, enabling users to maintain control during prolonged use. The built-in electronic brake enhances safety by stopping the blade quickly when the trigger is released, ensuring that users can work confidently and minimize the risk of accidents.

Another notable technology in the JR3000 is its variable speed control, which allows users to adjust the speed according to the task at hand. This feature is particularly useful when cutting different materials or when making delicate cuts that require precision.

In terms of durability, the Makita JR3000 is built to last. Its all-metal gear construction provides enhanced strength and contributes to extended tool life, while the integrated dust blower helps maintain a clear line of sight by removing debris from the cutting area.

Overall, the Makita JR3000 reciprocating saw combines power, speed, and versatility, making it an essential tool for anyone looking to tackle a variety of cutting tasks efficiently and effectively. With its advanced features and user-friendly design, it is a reliable choice that can handle even the most demanding projects. Whether for professional use or home improvement tasks, the JR3000 offers exceptional performance and durability.