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P 2 /13

[1] NECESSARY REPAIRING TOOLS

CAUTION: Remove the jig saw blade from the machine for safety before repair/ maintenance,
                     in accordance with the instruction manual! 

R

epair

1R235

Round bar for arbor 6-100

Locking Crank complete when removing/fastening
M4x12 Hex socket head bolt

1R291

Retaining ring S and R pliers

Removing/installing Retaining ring S-8 from/on the shaft portion
of Gear housing Complete

1R220

Ratchet head 9.5

1R222

Socket adaptor

1R254

Torque wrench shaft 2-6N.m

Removing/fastening M4x12 Hex socket head bolt from/to Crank complete 

A-33750

Bit adaptor assembly

1R228*

1/4 Hex shank bit M4

1R311

Retaining ring pliers

Removing/installing Retaining ring R-18 from/on Blade holder

Description

Code No.

Use for

Fig. 1

Linear guide

Groove portion where  28  Slider slides 

Seal plate

Seal plate

Retainer

Blade holder

Gear housing cover complete

Needle bearing 407

Gear complete

Crank complete

Balance plate

Push plate

Gear housing complete

Push pin

Whole surface

Surface that contacts Gear housing cover complete

Surface that contacts Retainer

Upper, middle and lower portions of gear room

Surface that contacts Seal plate when Push plate moves downward

Inside surface of the large elliptic hole that contacts Gear complete

Each inside surface of the three small elliptic holes that contacts
corresponding pin on Gear housing complete

Slider

Rod

Groove portion where Needle bearing 407 slides

Item No.

Description

Portion to lubricate

*1R014 (1/4 Hex shank bit M4) can also be used.

[2] LUBRICATION and ADHESIVE APPLICATION

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

If you remove M4x12 Hex socket head bolt from Crank complete,
be sure to apply Loctite 241/242 or Threebond 1321/1342 to the bolt
when reinstalling. (Fig. 2)

LUBRICATION

ADHESIVE APPLICATION

Fig. 2

Gear complete

Crank complete

Hex socket head
bolt M4x12

Apply machine oil #120 here
for smooth reciprocating of Rod.

Summary of Contents for BJV140

Page 1: ...countries except North America Battery Specification Net weight 2 kg lbs Capacity Ah Cell Voltage V 18 No load speed strokes per min Steel Capacities mm Wood 1 10 3 8 Aluminum 20 25 32 135 5 5 16 2 8...

Page 2: ...Crank complete Balance plate Push plate Gear housing complete Push pin Whole surface Surface that contacts Gear housing cover complete Surface that contacts Retainer Upper middle and lower portions of...

Page 3: ...ig 4 2 Set the end of Torsion spring 6 in place by turning clockwise viewed from the side of Base with a small slotted screwdriver or the like Fig 5 Tool opener Torsion spring 6 Pan head screw M4 Fig...

Page 4: ...complete Motor housing R Motor housing L Gear housing cover section Gear housing cover section side Handle R Handle L Motor housing L Fig 6A Motor housing R A Tapping screws that fasten Handle R to Ha...

Page 5: ...n of the arrow 2 Pull down Rod until it stops 4 Pull off Rod from Gear housing cover complete 5 By unscrewing four M4x10 Pan head screws Gear housing cover section can be disassembled as illustrated b...

Page 6: ...rough Linear guides to Gear housing cover complete with two M4x10 Pan head screws then fasten Linear guides to Gear housing cover complete with the other two M4x10 Pan head screws Fig 17 8 Assemble St...

Page 7: ...te Be careful not to lose Push pin Fig 20 Fig 21 Dust cover DISASSEMBLING Crank complete Needle bearing 407 groove portion of Slider Gear housing complete Gear housing cover complete Gear housing cove...

Page 8: ...ousing complete Fig 27 2 Assemble Seal plate on Push plate Mount Push plate on Gear complete then assemble Gear complete to the shaft portion of Gear housing complete Fig 28 3 Lubricate the parts with...

Page 9: ...Note 1 Do not forget to apply threadlocker to the two bolts 2 The recommended fastening torque is 2 4 3 5 N m 7 Assemble Retaining ring S 18 to the shaft portion of Gear housing complete using 1R291...

Page 10: ...Tapping screw 4x30 4 pcs Motor section Fig 34 Fig 35 Motor housing R Armature Yoke unit Endbell complete Tapping screw 4x18 4 pcs DISASSEMBLING assembly of reciprocating mechanism Motor housing L Do...

Page 11: ...pring 3 and Cap 5 can now be removed from Lever 17 Compression spring 3 Cap 5 Wrong Correct Gear housing complete The two projections of Switch serves as the guide for Switch lever Switch Switch lever...

Page 12: ...P 12 13 Circuit diagram Terminal Switch Connector LED M1 M2 on the opposite side White Fig 42 Color index of lead wires sheath Black Red Orange Endbell complete FET...

Page 13: ...ure to fix with Lead wire holder A 4 Lead wire of Switch orange Connect this lead wire to plus pole of Terminal Note Be sure to fix with Lead wire holder A 5 Lead wire of Light circuit Route between t...

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