Hitachi C 7BD2 Technical Data And Service Manual Download Page 3 | Manualshive

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CONTENTS

1. PRODUCT NAME ............................................................................................................................ 1

2. MARKETING OBJECTIVE .............................................................................................................. 1

3. APPLICATIONS ............................................................................................................................... 1

4. SELLING POINTS ........................................................................................................................... 1

4-1. Selling Point Descriptions ................................................................................................................ 2

5. SPECIFICATIONS ........................................................................................................................... 3

6. COMPARISONS WITH SIMILAR PRODUCT ................................................................................. 4

6-1. Specification Comparison ................................................................................................................ 4

6-2. Practical Test Data ............................................................................................................................ 5

7. PRECAUTIONS IN SALES PROMOTION ...................................................................................... 6

7-1. Handling Instructions ........................................................................................................................6

7-2. Caution Plate .................................................................................................................................... 6

7-3. Do Not Use Cut-Off Wheels .............................................................................................................. 7

8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY ............................................................. 8

8-1. Disassembly ..................................................................................................................................... 8

8-2. Reassembly ...................................................................................................................................... 9

9. STANDARD REPAIR TIME (UNIT) SCHEDULES ........................................................................ 15

Assembly Diagram for C 7SB2

Assembly Diagram for C 7BD2

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Summary of Contents for C 7BD2

Page 1: ...L DATA AND SERVICE MANUAL CIRCULAR SAWS C 7SB2 C 7BD2 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST Nos C 7SB2 0591 C 7BD2 0592 Revised Aug 2005 C MODELS C 7SB2 C 7BD2 Hitachi Power Tools ...

Page 2: ...VICE 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 DEWALT DW368 DW369CS P MAKITA 5007NH 5007NBA C ...

Page 3: ...MILAR PRODUCT 4 6 1 Specification Comparison 4 6 2 Practical Test Data 5 7 PRECAUTIONS IN SALES PROMOTION 6 7 1 Handling Instructions 6 7 2 Caution Plate 6 7 3 Do Not Use Cut Off Wheels 7 8 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 8 8 1 Disassembly 8 8 2 Reassembly 9 9 STANDARD REPAIR TIME UNIT SCHEDULES 15 Assembly Diagram for C 7SB2 Assembly Diagram for C 7BD2 ...

Page 4: ... High power input 1710 W only GBR 110 V 1670 W 2 24 tooth carbide tipped saw blade for USA 18 tooth carbide tipped saw blade for AUS NZL and Europe 3 AC DC switch 4 Bevel adjustment lever 5 Base with scale 6 55 bevel capacity for U S A AUS and NZL Europe 45 7 Soft grip handle 3 APPLICATIONS Cutting of various types of wood materials 4 SELLING POINTS Lightweight 10 1 lbs 4 6 kg C 7SB 10 6 lbs 4 8 k...

Page 5: ...7SB2 and C 7BD2 are equipped with the high power motor to increase the cutting ability 6 Easy access bevel adjustment with lever The conventional wing bolt type bevel adjustment system is changed to the lever type for convenient bevel adjustment 7 55 bevel capacity for USA AUS and NZL The bevel angle between the saw blade and the base is adjustable from 0 to 55 for wider application range conventi...

Page 6: ... AC single phase 50 60 Hz 120 V AC DC at 90 Trigger switch Power source Type of switch Power input at 45 AC single phase commutator motor Voltage V Current A Rotation speed Cord No load Gross Net Full load Type Overall length 5 800 min 1710 W 1670 W for GBR 110 V 3 760 min Main body excludes cord 10 1 lbs 4 6 kg Main body mold case others 16 3 lbs 7 4 kg 8 2 ft 2 5 m 5 SPECIFICATIONS 7 1 4 185 mm ...

Page 7: ...0 2 75 9 5 2 9 9 0 2 75 min min dB 5 490 5 380 5 680 5 400 5 380 5 560 5 490 5 400 3 760 4 050 4 050 3 760 3 760 4 050 4 040 3 760 1 72 2 33 1 72 2 33 1 23 1 67 1 60 2 17 1 73 2 34 1 23 1 67 1 73 2 34 1 25 1 70 W 2 100 1 680 2 060 2 100 1 680 1 880 2 060 2 150 92 92 5 88 92 90 90 88 90 AC DC AC DC AC DC AC DC AC AC AC DC AC None Equipped Equipped Equipped None None None Equipped Aluminum diecast C...

Page 8: ...ng This graph shows the relation between the cutting speed and the load current If the load current is low the load applied to the motor is also low and generally the cutting capacity is more excellent when comparing the cutting capacity at the same speed Although the Model C 7SB2 C and P have almost the equivalent cutting capacity the Model C 7SB2 has the most excellent cutting capacity as shown ...

Page 9: ...cture and inspection 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 Circular Saw are listed in the Instruction Manual to enhance the safe efficient use of the tool by the cu...

Page 10: ...Not Use Cut Off Wheels The Models C 7SB2 and C 7BD2 are not designed for use with cut off wheels grindstones The customers must be cautioned that the use of a cut off wheel would be extremely dangerous For Europe ...

Page 11: ...atness of the bottom surface of the base and in its perpendicularity with relation to the saw blade Fig 1 4 Separate the Spindle and Gear Set 2 2 from the Bearing Holder 3 3 As illustrated in Fig 1 support the Bearing Holder 3 3 with an appropriate tubular jig and push down on the end of the Spindle and Gear Set 2 2 with a hand press to separate the Spindle and Gear Set 2 2 from the Bearing Holder...

Page 12: ... 0 5 N m 22 to 30 in lbs 3 Reassembly of the Lock Lever 30 30 See Fig 2 A Position the Lock Lever 30 30 between the fan and the Ball Bearing 6202VVCMPS2L 32 32 and carefully assemble it together with the Armature 29 29 into the Gear Cover 34 34 B Carefully ensure that both ends of the flat spring on the Lock Lever 30 30 are properly supported inside the ribs of the Gear Cover 34 34 as illustrated ...

Page 13: ... 10 5 Wiring diagrams See Figs from 3 to 6 A Model C 7SB2 Fig 3 For AUS GBR 110 V For the U S A Fig 4 For NZL Europe Fig 5 Stator coil Stator coil Black Red White Black Power source SW ...

Page 14: ... 11 B Model C 7BD2 Fig 6 Stator coil Brake coil Blue Yellow White Black Power source Black ...

Page 15: ...rom 7 to 10 Connect internal wires as illustrated in Figs from 7 to 10 At this time ensure that none of the wires are pinched between components during reassembly A Model C 7SB2 For the U S A Black Red White Black Fig 7 For AUS GBR 110 V Fig 8 ...

Page 16: ... 13 Fig 10 B Model C 7BD2 For NZL Europe Fig 9 Black Yellow Blue Black White ...

Page 17: ...th test Insulation resistance 7 M Ω or more with DC 500 V Megohm Tester Dielectric strength AC 2 500V 1 minute with no abnormalities 8 Cleaning the cover Clean the exterior of the tool with a soft cloth moistened with soapy water and dry thoroughly Chloric solvent gasoline and thinner will cause plastic components to dissolve ...

Page 18: ...0 Fixed Variable Work Flow Switch Cord Armature Ball Bearing 6202VV Ball Bearing 6000VV Safety Cover Return Spring 60 min 50 Housing Ass y Stator Ass y Gear Cover Spindle and Gear Set Ball Bearing 6003VV Needle Bearing Base Ass y General Assembly C 7SB2 C 7BD2 ...

Page 19: ...005 7 8 E2 Hitachi Power Tools 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 37 38 36 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56A 57A 58 59 60 61 62 63 64 63 65 60 66 67 55A 68 58 70 69 72 71 501 502 503 73 74 ...

Page 20: ...X15 5 1 17 324 594 BLADE COVER 1 18 951 039 MACHINE SCREW W SP WASHER M4X12 3 19 HITACHI LABEL 1 20 308 357 MACHINE SCREW W WASHERS M5X55 3 21 NAME PLATE 1 22 320 951 HOUSING ASS Y 1 INCLUD 40 42 23 600 0VV BALL BEARING 6000VVCMPS2L 1 24 302 428 WASHER A 1 25 937 623 BRUSH TERMINAL 2 26 930 804 TERMINAL M4 0 10 PCS 2 27 340 638G STATOR ASS Y 110V 1 INCLUD 25 26 27 340 528C STATOR ASS Y 120V 1 INCL...

Page 21: ...W TYPE 1 52 305 720 TAPPING SCREW W FLANGE D4X12 1 53 320 952 HANDLE COVER 1 54 320 967 GRIP COVER 1 55A 322 260 SEAL LOCK SCREW W SP WASHERS M6X14 1 56A 322 600 LEVER A W STOPPER 1 57A 322 261 LOCK NUT SET W SCREW 1 58 320 975 WASHER 2 59 320 961 BASE ASS Y 1 INCLUD 55 58 60 61 63 66 59 324 599 BASE ASS Y 1 INCLUD 55 58 60 61 63 66 71 74 FOR EUROPE 60 319 541 SEAL LOCK HEX SOCKET SET SCREW M5X6 2...

Page 22: ...ITEM NO CODE NO DESCRIPTION REMARKS NO USED STANDARD ACCESSORIES ITEM NO CODE NO DESCRIPTION REMARKS NO USED C 7SB2 Printed in Japan 050708N 501 321 188 CASE 1 502 940 543 BOX WRENCH 10MM 1 503 302 691 GUIDE 1 FOR AUS NZL EUROPE 601 302 691 GUIDE 1 ...

Page 23: ... C 7BD2 2005 8 10 E2 Hitachi Power Tools 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 43 44 45 46 47 42 48 49 50 51 52 53 54 55 59 56A 57A 58A 69 501 502 60 61 62 63 64 65 64 66 61 67 68 59 ...

Page 24: ...G ASS Y 1 INCLUD 40 42 23 600 0VV BALL BEARING 6000VVCMPS2L 1 24 302 428 WASHER A 1 25 937 623 BRUSH TERMINAL 2 26 930 804 TERMINAL M4 0 10 PCS 2 27 340 527C STATOR ASS Y 120V 1 INCLUD 25 26 28 320 958 FAN GUIDE 1 29 360 577U ARMATURE ASS Y 110V 120V 1 INCLUD 23 24 31 32 30 320 959 LOCK LEVER 1 31 980 700 DUST WASHER B 1 32 620 2VV BALL BEARING 6202VVCMPS2L 1 33 303 792 RUBBER RING 1 34 320 954 GE...

Page 25: ... WASHERS M6X14 1 57A 322 600 LEVER A W STOPPER 1 58A 322 261 LOCK NUT SET W SCREW 1 59 320 975 WASHER 2 60 320 961 BASE ASS Y 1 INCLUD 56 59 61 62 64 67 61 319 541 SEAL LOCK HEX SOCKET SET SCREW M5X6 2 62 320 962 BEVEL PLATE 1 63 949 686 ROLL PIN D6X40 10 PCS 1 64 320 163 STEP PIN D6X13 2 65 942 808 BOLT SQUARE M6X20 1 66 320 963 LINK 1 67 308 109 SLOTTED HD SET SCREW SEAL LOCK M6X8 1 68 320 966 L...

Page 26: ... OPTIONAL ACCESSORIES ITEM NO CODE NO DESCRIPTION REMARKS NO USED STANDARD ACCESSORIES ITEM NO CODE NO DESCRIPTION REMARKS NO USED C 7BD2 Printed in Japan 050810N 501 321 188 CASE 1 502 320 976 WRENCH 10MM 1 601 302 691 GUIDE 1 ...

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