Hitachi C 7SB3 Service Manual Download | Manualshive

Page: 1 / 16

background image

C

PRODUCT NAME

Hitachi 185 mm (7-1/4”) Circular Saw

Model

C 7SB3

Overseas Sales Division

REPAIR GUIDE ---------------------------------------------------------------------------------------------------------------- 1

1. Precautions on disassembly and reassembly ----------------------------------------------------------- 1

• Disassembly   ------------------------------------------------------------------------------------------------------ 1
• Reassembly  ------------------------------------------------------------------------------------------------------ 6
• Lubrication points and type of lubricant -------------------------------------------------------------------- 8
• Screw tightening torque   --------------------------------------------------------------------------------------- 8
• Checking after reassembly ------------------------------------------------------------------------------------- 9
• Wiring diagram ---------------------------------------------------------------------------------------------------10

STANDARD REPAIR TIME (UNIT) SCHEDULES ------------------------------------------------------------------- 11

CONTENTS

Page

CONFIDENTIAL

Nov. 2017

1
2
3
...
»

Summary of Contents for C 7SB3

Page 1: ...sion REPAIR GUIDE 1 1 Precautions on disassembly and reassembly 1 Disassembly 1 Reassembly 6 Lubrication points and type of lubricant 8 Screw tightening torque 8 Checking after reassembly 9 Wiring diagram 10 STANDARD REPAIR TIME UNIT SCHEDULES 11 CONTENTS Page CONFIDENTIAL Nov 2017 ...

Page 2: ... 1 Removal of the TCT saw blade 1 Gently turn the Hex Socket Hd Bolt M8 x 15 5 14 using the accompanying Hex Bar Wrench 6 mm 503 to lock the Spindle and Gear Set 1 while pushing the Lock Lever 23 2 After locking the Spindle and Gear Set 1 turn the Hex Bar Wrench 6 mm 503 counterclockwise to loosen and remove the Hex Socket Hd Bolt M8 x 15 5 14 and Washer B 13 Draw the Lever 16 and insert the Lower...

Page 3: ... then remove the Bearing Cover 9 2 Remove the hook of the Return Spring 7 from the Gear Cover 26 and Lower Guard 8 then remove the Lower Guard 8 Liner 5 and Washer 6 3 Removal of the lever 1 Loosen the Lever 58 and remove the Retaining Ring E type 56 2 Remove the Lever 58 Lock Nut 57 Washer 59 and Bolt Square M6 32 7 8 9 10 56 57 58 59 32 ...

Page 4: ...escribed above loosen the two Seal Lock Flat Hd Screws M5 x 14 3 2 Remove the Bearing Holder 2 together with the Spindle and Gear Set 1 from the Gear Cover 26 5 Separation of the spindle and gear set from the bearing holder 1 Support the Bearing Holder 2 with an appropriate tubular jig 2 Push down on the end of the spindle to separate the Spindle and Gear Set 1 from the Bearing Holder 2 Push Tubul...

Page 5: ...rushes 42 2 Loosen the Machine Screws M5 x 50 38 and separate the Housing Ass y 40 from the Gear Cover 26 If the Armature 22 is remained in the Housing Ass y 40 gently tap the Housing Ass y 40 on the edge of the surface where the Gear Cover 26 is mounted with a wooden or plastic hammer and remove the Armature 22 NOTE Do not hit the fan of the Armature 22 ...

Page 6: ...45 54 46 67 38 42 43 24 7 Removal of the base Extract the Roll Pin D6 x 50 63 and remove the Base 67 from the Gear Cover 26 8 Removal of the handle cover 1 Loosen and remove the six Tapping Screws D4 x 20 24 2 Remove the Grip Cover 55 and Handle Cover 54 3 Remove the Switch 45 Cord 53 etc ...

Page 7: ...t the Stator Ass y 20 into the Housing Ass y 40 so that the internal wire of the Stator Ass y 20 is positioned to the opposite side of the name plate on the Housing Ass y 40 Refer to the wiring diagrams on page 10 After press fitting hook the Brush Terminal 19 on the Brush Holder 41 3 Mounting the gear cover 1 Mount the Rubber Ring 31 into the Gear Cover 26 Mount the Lock Lever 23 between the fan ...

Page 8: ...a protrusion on either left or right side Protrusion Position of the protrusion 4 Mounting the bearing holder 1 Mount the Bearing Holder 2 to the Gear Cover 26 positioning the protrusion on either left or right side of the Bearing Holder 2 downward NG NG OK OK ...

Page 9: ...ne Screw W Washers M4 x 12 Black 1 1 4 2 2 1 0 1 6 27 Flow Guide A 15 Machine Screw W Washers M4 x 12 Black 1 0 8 1 2 0 6 0 9 25 Flow Guide B 24 Tapping Screw W Flange D4 x 20 Black 1 1 4 2 2 1 0 1 6 26 Handle Cover 24 Tapping Screw W Flange D4 x 20 Black 5 1 5 2 5 1 1 1 84 44 Cord Holder 24 Tapping Screw W Flange D4 x 20 Black 1 1 5 2 5 1 1 1 84 28 Cushion 29 Flat Hd Screw M6 x 20 1 1 1 40 Housin...

Page 10: ...ance and dielectric strength voltage Insulation resistance 7 MΩ or higher with DC 500 V megohm tester Dielectric strength AC 4 000 V 1 minute with no abnormalities 6 Check that runout of the saw blade is up to 0 7 mm at 160 mm dia position 7 Check that the direction indicated by the arrow mark on the TCT Saw Blade 12 matches that of the arrow mark on the Gear Cover 26 8 Perform checking according ...

Page 11: ...urce Armature Connect the wires as illustrated in the diagrams below Be sure to connect the wires correctly If the wires are incorrectly connected the motor may not turn or other problems could occur Wiring diagram Connecting and wiring diagrams for the USA Canada and Mexico 120 V Connecting and wiring diagrams for the UK 110 V Noise suppressor Connecting and wiring diagrams for New Zealand Austra...

Page 12: ... Cord Armor Armature Ball Bearing 6001VV Ball Bearing 608VV Bearing Bushing Spindle and Gear Set Bearing Holder Ball Bearing 6003VV Gear Cover Housing Ass y Stator Ass y Work Flow Handle Cover Lower Guard Return Spring Base Ass y Bevel Plate STANDARD REPAIR TIME UNIT SCHEDULES ...

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

Page 14: ...BRUSH TERMINAL 2 20 340982C STATOR ASS Y 120V 1 INCLUD 19 36 20 340982B STATOR ASS Y 110V W NOISE SUPPRESSOR 1 INCLUD 19 35 36 20 340982E STATOR ASS Y 230 240V W NOISE SUPPRESSOR 1 INCLUD 19 35 36 21 372743 FAN GUIDE 1 22 361073U ARMATURE ASS Y 110V 120V 1 INCLUD 17 18 30 22 361073E ARMATURE 230V 240V 1 23 333568 LOCK LEVER 1 24 301653 TAPPING SCREW W FLANGE D4 X 20 BLACK 7 25 333570 FLOW GUIDE B ...

Page 15: ...D8 8 FOR AUS NZL 53 500435Z CORD 1 CORD ARMOR D8 8 FOR GBR 230V 53 500463Z CORD 1 CORD ARMOR D8 8 FOR GBR 110V 54 372739 HANDLE COVER 1 55 333782 GRIP COVER 1 56 670514 RETAINING RING E TYPE FOR D10 SHAFT 2 57 372746 LOCK NUT 2 58 372745 LEVER 2 59 320975 WASHER 2 60 373010 SEAL LOCK SCREW W SP WASHER M4 X 14 1 FOR GBR 61 319541 SEAL LOCK HEX SOCKET SET SCREW M5 X 6 2 62 372744 BEVEL PLATE 1 63 94...

Page 16: ...A CAN 502 302691 GUIDE 1 EXCEPT FOR USA CAN 503 872422 HEX BAR WRENCH 6MM 1 504 371108 TOOL BAG 1 FOR USA CAN 505 LEVER 1 EXCEPT FOR USA CAN SUPPLIED WITH ITEM NO 34 4 Printed in Japan 9 17 170929N ALTERNATIVE PARTS STANDARD ACCESSORIES NO USED CODE NO ITEM NO ...

Reviews:

No comments

Related manuals for C 7SB3

Brand: Jet Pages: 40

Brand: Protool Pages: 110

Brand: Milwaukee Pages: 2

Brand: Parkside Pages: 74

PDKS 120 - MANUAL 3

Brand: Parkside Pages: 30

Brand: Pure Power Tools Pages: 12

Brand: Far Tools Pages: 42

BRANCH WIZARD DPS-1

Brand: Remington Pages: 42

Brand: Carat Pages: 12

Brand: Carat Pages: 44

Brand: Sthor Pages: 88

Brand: Scheppach Pages: 90

Brand: Scheppach Pages: 144

Brand: Mac Afric Pages: 10

Brand: Mannesmann Pages: 33

Brand: EINHELL Expert Pages: 28

SUNJOE 24V-HCSWP-LTE

Brand: SNOWJOE Pages: 76

Maximum Hawkeye Laser 055-6746-0

Brand: MasterCraft Pages: 48

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands