Hitachi G 10SR3 Technical Data And Service Manual

Text of Hitachi G 10SR3 User Guide:

• Hitachi G 10SR3, ELECTRIC TOOL PARTS LIST LIST NO. E289 DISC GRINDER Model G 10SR3 2007 • 4 • 16 (E1) Hitachi Power Tools 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 33 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 56 55 53 50 51 52 48 49 54 14 47 502 501 503

• Hitachi G 10SR3, --- 12 --- 8-5. Wiring Diagrams For the U.S.A., Canada, U.A.E. and India Switch (1P Solder Type) [42] Cord [52] Pillar Terminal [41] Stator [11] Yellow Yellow Brown or Black Yellow Yellow Blue or White For other countries Cord [52] Pillar Terminal [41] Stator [11] Black Black Brown or Black Black Black Blue or White For U.K. (110 V) Cord [52] Pillar Terminal [41] Stator [11] Black Black Brown or Black Black Black Blue or White Connector 50091 [44] Switch (1P Solder Type) [42] Switch (1P Solder Type) [42]

• Hitachi G 10SR3, * ALTERNATIVE PARTS --- 4 --- 4 -- 07 OPTIONAL ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED STANDARD ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED G 13SR3 Printed in Japan (070413N) 501 938-332Z WRENCH 1 502 318-312 SIDE HANDLE 1 * 503 319-375 CASE 1 FOR NZL, AUS 601 314-062 SANDING DISCS 125MM C-P16 (10 PCS.) 1 602 314-063 SANDING DISCS 125MM C-P20 (10 PCS.) 1 603 314-064 SANDING DISCS 125MM C-P24 (10 PCS.) 1 604 314-065 SANDING DISCS 125MM C-P30 (10 PCS.) 1 605 314-066 SANDING DISCS 125MM C-P36 (10 PCS.) 1 606 314-067 SANDING DISCS 125MM C-P40 (10 PCS.) 1 607 314-068 SANDING DISCS 125MM C-P50 (10 PCS.)

• Hitachi G 10SR3, --- 5 --- 6-2. Practical Test Data Comparison of temperature rise of stator coil section: The graph below shows the relationship between load and temperature rise of stator coil. The temperature rise of the Models G 10SR3, G 12SR3 and G 13SR3 is the lowest among similar models. This means that the resistance to overload usage of the Models G 10SR3, G 12SR3 and G 13SR3 is superior to other models. Fig. 3 G 10SR2/G 12SR2 G 13SR2 G 10SR3/G 12SR3/G 13SR3 B C

• --- 14 --- 9. STANDARD REPAIR TIME (UNIT) SCHEDULES MODEL 10 20 30 40 50 60 min. Fixed Variable Work Flow Switch Tail Cover Cord Cord Armor Housing Ass'y Stator Slide Bar Spring Slide Knob Packing Gland Ball Bearing (6201VV) Spindle Gear and Pinion Ass'y Armature Pinion Ball Bearing (628VV) Inner Cover Dust Seal Ball Bearing (626VV) Rubber Bushing Wheel

• Hitachi G 10SR3, * ALTERNATIVE PARTS --- 3 --- ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED PARTS 4 -- 07 G 13SR3 51 307-811 TAPPING SCREW (W/FLANGE) D4X16 (BLACK) 1 *52 500-409Z CORD 1 (CORD ARMOR D8.8) *52 500-423Z CORD 1 (CORD ARMOR D8.8) FOR SIN, KUW *52 500-439Z CORD 1 (CORD ARMOR D8.8) FOR NZL, AUS *52 500-447Z CORD 1 (CORD ARMOR D8.8) FOR SUI *52 500-468Z CORD 1 (CORD ARMOR D8.8) FOR CHN 53 980-063 TERMINAL 1 FOR CORD 54 953-327 CORD ARMOR D8.8 1 55 937-631 CORD CLIP 1 56 984-750 TAPPING SCREW (W/FLANGE) D4X16 2

• Hitachi G 10SR3, --- 10 --- (4) When installing the Stator [11] into the Housing Ass'y [37], insert it while taking care of the placement of the internal wires of the Stator [11] as indicated in Fig. 8. Connect the four internal wires of Stator [11] with the parts indicated in Fig. 8. Connect the internal wires correctly as shown in Fig. 9. Connect to the Carbon Brush (Auto Stop Type) (1 Pair) [39] (Side A). Connect to the Cord [52] with the Pillar Terminal [41]. Connect to the Carbon Brush (Auto Stop Type) (1 Pair) [39] (Side B). Connect to the Switch (1P Solder Type) [42]. (When using the Noise Suppressor [46], connect to the Switch (1P Solder Type) [42] with the Terminal [45] of the

• Hitachi G 10SR3, --- 13 --- 8-6. Insulation Tests On completion of disassembly and repair, measure the insulation resistance and conduct the dielectric strength test. Insulation resistance: 10 M or more with DC 500 V Megohm Tester Dielectric strength: AC 4,400 V/3 seconds, with no abnormalities •••••••••••••• 220 V --- 240 V AC 3,000 V/3 seconds, with no abnormalities •••••••••••••• 110 V --- 127 V 8-7. No-Load Current Value After no-load operation fo

• * ALTERNATIVE PARTS--- 2 --- ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED PARTS 4 -- 07 G 10SR3 1 307-028 TAPPING SCREW (W/FLANGE) D4X25 (BLACK) 4 2 301-944 PUSHING BUTTON 1 3 327-891 GEAR COVER ASS’Y 1 INCLUD. 2, 15 4 309-191 SPECIAL NUT M6 1 5 327-889 PINION 1 6 628-VVC BALL BEARING 628VVC2PS2-L 1 7 327-887 BEARING HOLDER 1 *8360-799C ARMATURE 110V 1 *8360-799U ARMATURE ASS’

• * ALTERNATIVE PARTS--- 2 --- ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED PARTS 4 -- 07 G 13SR3 1 307-028 TAPPING SCREW (W/FLANGE) D4X25 (BLACK) 4 2 301-944 PUSHING BUTTON 1 3 327-891 GEAR COVER ASS’Y 1 INCLUD. 2, 15 4 309-191 SPECIAL NUT M6 1 5 327-889 PINION 1 6 628-VVC BALL BEARING 628VVC2PS2-L 1 7 327-887 BEARING HOLDER 1 8 360-799E ARMATURE 220V-240V 1 9 327-886 FAN GUIDE 1

• * ALTERNATIVE PARTS--- 2 --- ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED PARTS 4 -- 07 G 12SR3 1 307-028 TAPPING SCREW (W/FLANGE) D4X25 (BLACK) 4 2 301-944 PUSHING BUTTON 1 3 327-891 GEAR COVER ASS’Y 1 INCLUD. 2, 15 4 309-191 SPECIAL NUT M6 1 5 327-889 PINION 1 6 628-VVC BALL BEARING 628VVC2PS2-L 1 7 327-887 BEARING HOLDER 1 *8360-799C ARMATURE 110V 1 *8360-799U ARMATURE ASS’Y 120V 1

• Hitachi G 10SR3, --- 7 --- 7-3. Precautions on Usage (1) The wheel guard must be aligned in relation to the side handle mounting position. As illustrated in Figs. 4 and 5, the customer should be instructed that the wheel guard mounting angle must be aligned and fixed in accordance with the side handle mounting position so that the operator's hand will not contact the depressed center wheel. Fig. 4 Fig. 5 (2) Never press the pushing button while the depressed center wheel is rotating. If the pushing button is pressed while the depressed center wheel is rotating, th

• Hitachi G 10SR3, --- 8 --- 8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY The [Bold] numbers in the descriptions below correspond to the numbers in the Parts Lists and exploded assembly diagram for the Models G 10SR3, G 12SR3 and G 13SR3. 8-1. Disassembly (1) Replacement of the armature and the stator Loosen the Tapping Screw (W/Flange) D4 x 16 (Black) [51] to pull out the Tail Cover [49]. Remove the two Carbon Brushes (Auto Stop Type) (1 Pair) [39] from the Brush Holders [38]. Loosen the four Tapping Screws (W/Flange) D4 x 25 (Black) [1] which fix the Gear Cover Ass'y [3] to remove the

• Hitachi G 10SR3, ELECTRIC TOOL PARTS LIST LIST NO. E288 DISC GRINDER Model G 13SR3 2007 • 4 • 13 (E1) Hitachi Power Tools 502 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 33 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 56 55 53 50 51 52 48 49 54 47 13 501 503

• Hitachi G 10SR3, --- 2 --- 5. SPECIFICATIONS Item Model Depressed center wheel Dimensions Max. practical peripheral speed AC single phase 50 or 60 HzPower source Voltage (V) Voltage, current and power input No-load speed 110 120 Current (A) 6.9 6.0 Power input (W) 730 Type of motor Slide switchType of switch Material: Housing Tail cover Gear cover and packing gland Enclosure 1.4 kg (3.1 lbs.)Net * 1 2.2 kg (4.9 lbs.)Gross Corrugated cardboard boxPackaging Standard accessories * 2 Depressed center wheel 100 mm (4") •••••••••••••••• 1 Side h

• Hitachi G 10SR3, REMARK: Throughout this TECHNICAL DATA AND SERVICE 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 Competitor Company Name Model Name MAKITA 9553NB C BOSCH GWS6-100 B Symbols Utilized Competitor Company Name Model Name MAKITA 9554NB C BOSCH GWS6-115 B Symbols Utilized Competitor Company Name Model Name MAKITA 9555NB C G 10SR3 G 12SR3 G 13SR3

• Hitachi G 10SR3, --- 6 --- (3) For the People's Republic of China, New Zealand and Australia CAUTION Read thoroughly HANDLING INSTRUCTIONS before use. 7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Models G 10SR3, G 12SR3 and G 13SR3 Disc Grinders by all of our customers, it is very important that at the time of sale, the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions, and fully understands the meaning of the precautions listed on the Name Plate or Caution Plate attached to each tool.

• Hitachi G 10SR3, Page CONTENTS 1. PRODUCT NAME ............................................................................................................................ 1 2. MARKETING OBJECTIVE .............................................................................................................. 1 3. APPLICATIONS ............................................................................................................................... 1 4. SELLING POINTS ......................................................................................................

• Hitachi G 10SR3, --- 1 --- 1. PRODUCT NAME Hitachi Disc Grinders, Models G 10SR3 [100 mm (4")] G 12SR3 [115 mm (4-1/2")] G 13SR3 [125 mm (5")] 2. MARKETING OBJECTIVE The Models G 10SR3, G 12SR3 and G 13SR3 are upgraded versions of the previous low-price G 10SR2 series, developed under the concept for more powerful, durable, convenient and competitively priced models to expand our market share and sales. The key features of the Models G 10SR3, G 12SR3, and G 13SR3 in comparison with the previous models are as follows: 1) Increased power input 2) Increased overload durability 3) Low operating noise 4) Prolonged service life of the carbon brushes 5) N

• Hitachi G 10SR3, ELECTRIC TOOL PARTS LIST LIST NO. E290 DISC GRINDER Model G 12SR3 2007 • 4 • 16 (E1) Hitachi Power Tools 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 33 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 40 41 42 43 44 45 46 56 55 53 50 51 52 48 49 54 47 13 501 503 502

• Hitachi G 10SR3, --- 11 --- (5) When connecting the Internal Wire [47] to the internal wire (the middle wire among three) of the Noise Suppressor [46], insert into the placement of the Internal Wire [47] as shown in Fig. 10. Fig. 10 (7) When replacing the Gear Cover Ass'y [3], lubricate the metal part with mixed oil. Mixed oil: Mixture of Hitachi power tool grease No. 2 (Unilube No. 00) and turbine oil Mixture ratio ••• 1:1 (weight ratio) Volume ••• 0.5 cc 8-3. Lubrication Points and Types of Lubricant Pinion chamber of the Gear Cover Ass'y [3] •••••••• Nippeko grease (SEP-3A) 11 g Generou

• * ALTERNATIVE PARTS --- 4 --- 4 -- 07 OPTIONAL ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED STANDARD ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED G 12SR3 Printed in Japan (070416N) 501 938-332Z WRENCH 1 502 318-312 SIDE HANDLE 1 * 503 319-375 CASE 1 FOR USA, CAN, AUS, NZL * 601 314-095 SANDING DISCS 115MM C-P16 (10 PCS.) 1 602 314-09

• Hitachi G 10SR3, * ALTERNATIVE PARTS --- 4 --- 4 -- 07 OPTIONAL ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED STANDARD ACCESSORIES ITEM NO. CODE NO. DESCRIPTION REMARKS NO. USED G 10SR3 Printed in Japan (070416N) 501 313-933 WRENCH 1 502 318-312 SIDE HANDLE 1 503 319-375 CASE 1 FOR AUS, NZL 601 314-053 SANDING DISCS 100MM C-P24 (10 PCS.) 1 602 314-054 SANDING DISCS 100MM C-P30 (10 PCS.) 1 603 314-057 SANDING DISCS 100MM C-P50 (10 PCS.) 1 604 314-059 SANDING DISCS 100MM C-P80 (10 PCS.) 1 605 314-061 SANDING DISCS 100MM C-P120 (10 PCS.) 1 606 314-051 SANDING DISCS 100MM C-P16 (10 PCS.) 1 607 314-052 SANDING DISCS 100MM C-P20 (10 PCS.) 1 608 314-055 SANDING DISCS 100MM C-P36 (10 PCS.

• Hitachi G 10SR3, POWER TOOLS TECHNICAL DATA AND SERVICE MANUAL DISC GRINDER G 10SR3 G 12SR3 G 13SR3 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST Nos. G 10SR3: E289 G 12SR3: E290 G 13SR3: E288 Apr. 2007 G MODELS G 10SR3 G 12SR3 G 13SR3

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