Hitachi CJ 120V Technical Data And Service Manual Download Page 10

Page: 10 / 30

Material

to be cut

Below

4-3/4 (120)

General lumber

Nonferrous

metal

Foamed polyethylene,

foamed styrol

Plywood

Fiberboard

Hardboard

Cardboard,

corrugated paper

Vinyl chloride,

acryl resin, etc.

Phenol resin,

melamin resin, etc.

Aluminum sash

Aluminum

copper, brass

Stainless steel

plate

Mild steel plate

Lumber

Iron
plate

Plastics

Pulp

Blade

Material
quality

No. 1 (Long)

Thickness of material: inch (mm)

123X

No. 15

No. 16, 46

No. 12, 42

No. 97

No. 22

No. 21, 41

No. 11

8. BLADES

Proper blade selection is very important to obtain the maximum performance of this model. The table below,

based on type and thickness of the material to be cut, can be used as a handy reference is selecting the optimum

blade.

3/8-2 - 11/32

(10 - 60)

3/8 - 2-11/32

(10 - 60)

3/8 - 2-11/32

(10 - 60)

3/8 - 2-11/32

(10 - 60)

3/8 - 2-11/32

(10 - 60)

Below

3/4 (20)

3/8 - 2-11/32

(10 - 60)

Below

1/4 (6)

Below

3/16 (5)

Below

3/8 (10)

Below

3/8 (10)

1/8 - 1-3/16

(3 - 30)

3/16 - 1-3/16

(5 - 30)

1/8 - 1-3/16

(3 - 30)

3/16 - 3/4

(5 - 20)

3/16 - 1-3/16

(5 - 30)

1/8 - 1-1/2

(3 - 40)

3/8 - 2

(10 - 50)

3/16 - 1-3/16

(5 -30)

1/8 - 1-1/2

(3 - 40)

3/16 - 1-3/16

(5 -30)

1/8 - 1-3/16

(3 - 30)

Below

1/4 (6)

Below

1/4 (6)

Below

1/4 (6)

1/8 - 3/8

(3 - 10)

1/8 - 15/32

(3 - 12)

3/16 - 3/4

(5 - 20)

1/8 - 1-3/16

(3 - 30)

1/8 - 1-3/16

(3 - 30)

Below

3/16 (5)

3/16 - 19/32

(5 - 15)

3/16 - 19/32

(5 - 15)

5/54 - 3/16

(2 - 5)

1/16 - 5/32

(1.5 - 2.5)

3/16 - 19/32

(5 - 15)

3/16 - 1-3/16

(5 - 30)

1/8 - 3/8

(3 - 10)

1/8 - 15/32

(3 - 12)

3/16 - 3/4

(5 - 20)

1/8 - 1-3/4

(3-20)

3/16 - 1-9/16

(5 - 40)

3/16 - 1-3/16

(5 -30)

Below

1/8 (3)

Below

1/8 (3)

Height

up to

1-3/16 (30)

1/8 - 1-3/16

(3 - 30)

3/16 - 1-3/16

(5 -30)

1/8 - 3/4

(3 - 20)

NOTE:

The minimum cutting radius of No. 1 (Long), No. 21, No. 22 and No. 41 blades is 3-15/16" (100 mm ).

No. 1 (Long), No. 11, No. 12, No. 15, No. 16, No. 21, No. 22 and No. 97 blades are sold separately.

3/8 - 2

(10 - 50)

3/16 - 1-3/16

(5 - 30)

Height

up to

1-3/16 (30)

Height

up to

1-3/16 (30)

3/8 - 2

(10 - 50)

Summary of Contents for CJ 120V

Page 1: ...LS TECHNICAL DATA AND SERVICE MANUAL JIG SAW CJ 120V CJ120VA SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST Nos CJ 120V 0593 CJ 120VA 0594 Nov 2002 C MODELS CJ 120V CJ 120VA CJ 120V CJ 120VA ...

Page 2: ...E MANUAL a symbol s is are used in the place of company name s and model name s of our competitor s The symbol s utilized here is are as follows Symbols Utilized Competitors Company Name Model Name FESTO PSB300EQ P MAKITA 4340FCT C BOSCH GST100BCE B ...

Page 3: ...1 Blade Movement 6 7 2 Orbital Position Selection 6 8 BLADES 7 9 PRECAUTIONS IN SALES PROMOTION 8 9 1 Handling Instructions 8 9 2 Name Plate 8 10 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 9 10 1 Disassembly 9 10 2 Reassembly 14 10 3 Wiring Diagrams 16 10 4 Insulation Tests 17 10 5 No Load Current Value 17 11 STANDARD REPAIR TIME UNIT SCHEDULES 18 Assembly Diagram for CJ 120V Assembly Diagram for C...

Page 4: ... various types of metals such as mild steel aluminum and copper Cutting various types of synthetic resin materials such as bakelite and vinyl chloride Cutting various decorative sheets and thin and soft construction materials Cutting stainless steel sheets 4 SELLING POINTS 1 2 3 Electronic speed control dial located on the best position for operating Light weight 2 3 kg Soft grip surely fits your ...

Page 5: ... High power 740 W motor The Models CJ 120V VA have the highest power motor in current market except 110 to 120 V model And with new orbital system the Models CJ 120V VA can make speedy cutting as below 3 Soft grip The Models CJ 120V VA have large rubber area for surely gripping CJ 120V CJ 110V B P C Cutting speed mm min CJ 120V CJ 110V B P C CJ 120V CJ 110V B P C Wood t25 Orbital III Blade No 42 W...

Page 6: ...ted Enclosure Power input 740 W 110 to 120 V model 660 W Number of strokes per minute No load 850 3 000 min Net 2 3 kg 5 1 lbs actual weight 2 37 kg 5 3 lbs Gross 2 7 kg 6 0 lbs 3 9 kg 8 6 lbs with plastic case Blade No 41 No 42 No 123X Each 1 pc Splinter guard 1 pc Dust collector 1 pc Chip cover 1 pc Shutter 1 pc Min cutting radius 25 mm 1 Type of power source Single phase AC 50 60 Hz 120 V 5 8 A...

Page 7: ...90 879340 879341 963394 963392 879339 963395 6 8 8 6 20 25 10 3 5 Wood Wood pulp synthetic resin Wood pulp synthetic resin Steel pulp nonferrous metal synthetic resin No 1 Long No 11 No 12 No 15 No 16 No 21 No 22 2 Guide 10 5 10 5 10 5 10 5 10 5 10 3 Sub base A steel Code No 321593 Code No 963400 21 No 97 5 Stainless steel 4 Sub base B resin Code No 321879 The code number will be informed on Techn...

Page 8: ...None Equipped 850 3 000 85 26 1 25 1 740 10 3 8 2 3 5 1 lbs 2 4 5 3 lbs 3 9 8 6 lbs 5 Be sure to check the Name Plate on product as it is subject to change by areas 120 4 3 4 None 64 2 33 64 200 7 7 8 218 8 19 32 Equipped Equipped 1000 2 900 83 26 1 25 1 720 10 3 8 2 4 5 3 lbs 2 5 5 5 lbs 110 4 1 4 None 67 2 41 64 199 7 27 32 241 9 29 64 Equipped Equipped 500 3 000 87 26 1 25 1 650 10 3 8 2 3 5 1 ...

Page 9: ...ever as the best orbital position depends on such factors as the hardness and thickness of the workpiece the desired finish of the cut surface and so on it is not practical to set a single simple standard for best orbital position selection Table 2 can be used as a general guide for appropriate orbital position selection based on various factors Table 1 Blade movement illustration 2 3 mm 3 32 Perp...

Page 10: ... 10 60 3 8 2 11 32 10 60 Below 3 4 20 3 8 2 11 32 10 60 Below 1 4 6 Below 3 16 5 Below 3 8 10 Below 3 8 10 1 8 1 3 16 3 30 3 16 1 3 16 5 30 1 8 1 3 16 3 30 3 16 3 4 5 20 3 16 1 3 16 5 30 1 8 1 1 2 3 40 3 8 2 10 50 3 16 1 3 16 5 30 1 8 1 1 2 3 40 3 16 1 3 16 5 30 1 8 1 3 16 3 30 Below 1 4 6 Below 1 4 6 Below 1 4 6 1 8 3 8 3 10 1 8 15 32 3 12 3 16 3 4 5 20 1 8 1 3 16 3 30 1 8 1 3 16 3 30 Below 3 16 ...

Page 11: ...pection to provide protection against safety hazards the dangers inherent in the use of any electric tool cannot be completely eliminated Accordingly general precautions and suggestions for the use of electric power tools and specific precautions and suggestions for the use of the Jig Saw is listed in the Handling Instructions to enhance the safe efficient use of the tool by the customer Salespers...

Page 12: ...Cover 45 48 Fig 5 45 48 73 76 73 70 Brush Holder 23 Tapping Screw W Flange D4 x 16 15 74 71 75 72 Fig 3 Carbon Brush 22 2 Disassembly of Housing A B Set 1 for the Model CJ 120V Figs 4 and 5 Remove the Seal Lock Screw W Washer M4 x 10 18 Tapping Screws W Flange 4 5 and open one side of the housing Fig 4 Then remove two Tapping Screws W Flange D4 x 16 15 Brush Holder 23 with Carbon Brush 22 so the o...

Page 13: ...W Flange D4 x 16 14 Brush Holder 26 with Carbon Brush 25 so the other side of the housing can also be separated from other assemblies except the Slide Knob 21 and the Slide Bar 4 Fig 7 By pushing the Slide Knob 21 with a thin screwdriver these parts can be separated from the housing Fig 6 Tapping Screw W Flange D4 x 20 8 Seal Lock Screw W Washer M4 x 10 20 Slide Bar 4 Slide Knob 21 Tapping Screw W...

Page 14: ...m the Upper Cover 29 32 Then remove the four Machine Screws M4 x 12 46 49 then Guard Bar 28 31 and Packing 38 41 can be separated and disassemble the Upper Cover 29 32 from the Gear Cover 45 48 Fig 8 Guard Bar 28 31 Fence 56 59 Upper Cover 29 32 Packing 38 41 Machine Screw M4 x 12 46 49 Machine Screw W Sp Washer M4 x 8 57 60 Lever Spring 60 63 Lever Bolt 62 65 Lever 61 64 Gear Cover 45 48 ...

Page 15: ...Pull out the Plunger 67 70 downward from the Upper Cover 29 32 Remove the Plunger Holder Ass y 65 68 together with the O ring 66 69 from the Upper Cover 29 32 Remove the Connector Holder 30 33 and two Springs 49 52 from the Upper Cover 29 32 Fig 9 Connector Holder 30 33 Upper Cover 29 32 Connector 31 34 Seal Lock Flat Hd Screw M5 x 10 50 53 Spring 49 52 Pin D6 63 66 Plunger 67 70 O ring 66 69 Plun...

Page 16: ...4 from the Weight Holder 36 39 Then Washer A 39 42 42 45 Gear 41 44 Orbital Cam 40 43 Balance Weight 37 40 and Weight Holder 36 39 can be separated from the Gear Cover 45 48 And then remove the Orbital Pin 43 46 Felt 44 47 and the Armature 21 24 from the Gear Cover 45 48 Fig 11 Washer B 35 38 Upper Cover 29 32 Needle D5 x 19 8 58 61 Roller Holder 59 62 Gear 41 44 Orbital Cam 40 43 Washer A 39 42 B...

Page 17: ...assembly procedures in reverse However special attention should be paid to the following points 1 Assemble Spring C 53 56 and the Steel Ball 54 57 in the Change Knob 52 55 as shown in Fig 13 Fig 12 Fig 13 Change Knob 52 55 Gear Cover 45 48 Spring C 53 56 Steel Ball D3 97 54 57 Retaining Ring E Type for D5 Shaft 47 50 2 Confrim that the Connecting Piece 32 35 surely fits into the Connector 31 34 as...

Page 18: ...side of the Connector 31 34 Slide contact portions of the Plunger 67 70 Plunger Holder Ass y 65 68 surfaces in sliding contact with the Connector 31 34 Surface of the Spindle Surface of the Gear Cover 45 48 in sliding contact with the Change Knob 52 55 Inside hole of the Roller Holder 59 62 Balance Weight 37 40 Fig 15 Orbital Cam 40 43 Washer A 39 42 Washer A 39 42 6 When installing the Plunger Ho...

Page 19: ...d Fig 19 CJ 120VA 1 96 0 49 N m 20 5 kgf cm 1 4 0 4 ft lbs 1 96 0 49 N m 20 5 kgf cm 1 4 0 4 ft lbs 2 45 0 49 N m 25 5 kgf cm 1 8 0 4 ft lbs 3 92 5 88 N m 40 60 kgf cm 2 9 4 3 ft lbs 2 45 0 49 N m 25 5 kgf cm 1 8 0 4 ft lbs 3 92 5 88 N m 40 60 kgf cm 2 9 4 3 ft lbs 3 92 5 88 N m 40 60 kgf cm 2 9 4 3 ft lbs Fig 18 CJ 120V Noise suppressor Switch Armature Controller ass y Stator coil Choke coil Stat...

Page 20: ...ure without fail that the insulation resistance measurement and dielectric strength test are conducted between the plug blade and some portion of the external metal frame such as the gear cover with main switch turned ON Never carry out these tests between the two blades of the plug This could cause burning out of the control element in the switch 10 5 No Load Current Value After no load operation...

Page 21: ...eedle Bearing Weight Holder Balance Weight Packing Orbital Cam Gear Washer A Chip Cover Guard Bar Fence Roller Holder Lever Spring Lever 60 min 50 General Assembly Base Base Locker Housing A B Set Upper Cover Connector Holder Connector Spring x 2 Plunger Holder Ass y Metal C x 2 Plunger O ring Model CJ 120VA only CJ 120V CJ 120VA Gear Cover Orbital Pin Change Knob Spring C Steel Ball Slide Bar Sli...

Page 22: ... 11 30 E1 0593 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 501 502 503 504 505 506 507 28 29 30 31 32 33 34 35 36 37 38 39 40 39 41 42 43 44 45 46 47 46 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 64 68 69 70 71 72 73 ...

Page 23: ...CORD ARMOR D8 8 FOR SIN MAL SRI 17 500 240Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 17 500 439Z CORD 1 CORD ARMOR D8 8 FOR AUS NZL 17 500 450Z CORD 1 CORD ARMOR D8 8 FOR GBR 230V 17 500 237Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 17 500 447Z CORD 1 CORD ARMOR D8 8 FOR SUI 18 321 577 SEAL LOCK SCREW W WASHER M4X10 2 19 HITACHI LABEL 1 20 608 DDW BALL BEARING 608DDW 1 21 360 593U ARMATURE ASS Y 110V 120V 1 ...

Page 24: ...NGE M5X12 1 52 321 578 CHANGE KNOB 1 53 982 454 SPRING C 1 54 959 155 STEEL BALL D3 97 10 PCS 1 55 321 583 CHIP COVER 1 56 321 592 FENCE 1 57 958 523 MACHINE SCREW W SP WASHER M4X8 1 58 305 592 NEEDLE D5X19 8 1 59 321 574 ROLLER HOLDER 1 60 321 580 LEVER SPRING 1 61 321 581 LEVER 1 62 321 579 LEVER BOLT 1 63 321 568 PIN D6 1 64 941 625 METAL C 2 65 321 571 PLUNGER HOLDER ASS Y 1 INCLUD 64 66 66 87...

Page 25: ...TOR 1 507 317 262 CASE 1 601 963 390 JIG SAW BLADES A NO 11 10 PCS 1 602 963 392 JIG SAW BLADES A NO 15 10 PCS 1 603 963 394 JIG SAW BLADES A NO 21 10 PCS 1 604 963 395 JIG SAW BLADES A NO 22 10 PCS 1 605 963 400 JIG SAW BLADES NO 97 FOR STAINLESS 5PCS 1 606 879 336 JIG SAW BLADES NO 11 5 PCS 1 607 879 337 JIG SAW BLADES NO 12 5 PCS 1 608 879 338 JIG SAW BLADES NO 15 5 PCS 1 609 879 339 JIG SAW BL...

Page 26: ...30 E1 0594 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 42 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 67 69 70 71 72 73 74 75 76 501 502 503 504 505 506 507 49 ...

Page 27: ...OR SIN 19 500 234Z CORD 1 CORD ARMOR D8 8 FOR NZL SAF EUROPE 19 500 439Z CORD 1 CORD ARMOR D8 8 FOR AUS 19 500 450Z CORD 1 CORD ARMOR D8 8 FOR GBR 230V 19 500 237Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 19 500 447Z CORD 1 CORD ARMOR D8 8 FOR SUI 19 500 240Z CORD 1 CORD ARMOR D8 8 FOR USA CAN 20 321 577 SEAL LOCK SCREW W WASHER M4X10 2 21 321 595 SLIDE KNOB 1 22 HITACHI LABEL 1 23 608 DDW BALL BEARING...

Page 28: ... 54 305 755 HEX SOCKET HD BOLT W FLANGE M5X12 1 55 321 578 CHANGE KNOB 1 56 982 454 SPRING C 1 57 959 155 STEEL BALL D3 97 10 PCS 1 58 321 583 CHIP COVER 1 59 321 592 FENCE 1 60 958 523 MACHINE SCREW W SP WASHER M4X8 1 61 305 592 NEEDLE D5X19 8 1 62 321 574 ROLLER HOLDER 1 63 321 580 LEVER SPRING 1 64 321 581 LEVER 1 65 321 579 LEVER BOLT 1 66 321 568 PIN D6 1 67 941 625 METAL C 2 68 321 571 PLUNG...

Page 29: ...ECTOR 1 507 317 262 CASE 1 601 963 390 JIG SAW BLADES A NO 11 10 PCS 1 602 963 392 JIG SAW BLADES A NO 15 10 PCS 1 603 963 394 JIG SAW BLADES A NO 21 10 PCS 1 604 963 395 JIG SAW BLADES A NO 22 10 PCS 1 605 963 400 JIG SAW BLADES NO 97 FOR STAINLESS 5PCS 1 606 879 336 JIG SAW BLADES NO 11 5 PCS 1 607 879 337 JIG SAW BLADES NO 12 5 PCS 1 608 879 338 JIG SAW BLADES NO 15 5 PCS 1 609 879 339 JIG SAW ...

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