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Hitachi G 18SS, Руководство по обслуживанию

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Hitachi G 18SS Скачать руководство пользователя страница 5

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Dust-proof ball bearing thanks to the labyrinth construction

The ball bearing retainers at both sides of the armature have a labyrinth construction to make the ball
bearings dust-proof.

     

       

Fan

Labyrinth

Ball bearing (6301VVCM)

Commutator

Armature shaft

Housing

Dust seal

Bearing cover

Labyrinth

Ball bearing (6000VVCM)

Содержание G 18SS

Страница 1: ...G 18SS E293 G 23SS E294 Jun 2008 PRODUCT NAME Hitachi 180 mm Disc Grinder Model G 18SS Hitachi 230 mm Disc Grinder Model G 23SS Deburring diecast products and finishing iron bronze aluminum and diecast products Finishing welds and torch cut surfaces Cutting soft steel materials Grooving and cutting concrete and other stone materials MARKETING OBJECTIVE APPLICATIONS SELLING POINTS NEW FEATURES Exce...

Страница 2: ...achi koki com manual_view_export 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 Competitors Symbols Utilized Company Name Model Name B MAKITA 9067 9069 ...

Страница 3: ...1 SPECIFICATIONS 3 COMPARISONS WITH SIMILAR PRODUCTS 4 PRECAUTIONS IN SALES PROMOTION 5 REPAIR GUIDE 6 1 Precautions in disassembly and reassembly 6 STANDARD REPAIR TIME UNIT SCHEDULES 12 Assembly diagram for G 18SS Assembly diagram for G 23SS ...

Страница 4: ... the stator coil temperature rise is 200 K using the Model G 23SS as the reference As is evident from this the Models G 18SS and G 23SS are superior to B in overload durability Protected armature coil Both ends of the armature coil are protected with long wedges in addition to the varnish treatment to minimize damage to the coil caused by dust SELLING POINT DESCRIPTIONS Protected with long wedges ...

Страница 5: ...ruction The ball bearing retainers at both sides of the armature have a labyrinth construction to make the ball bearings dust proof Fan Labyrinth Ball bearing 6301VVCM Commutator Armature shaft Housing Dust seal Bearing cover Labyrinth Ball bearing 6000VVCM ...

Страница 6: ...sin with glassfiber Enclosure Gear cover packing gland Aluminum alloy diecasting Type of switch Trigger switch New weight 4 Main body Gross weight 4 3 kg 9 5 lbs 7 3 kg 16 1 lbs Type of packing Corrugated cardboard box Standard accessories Side handle Code No 937981 1 Wrench Code No 325491 1 Hex bar wrench 6 mm Code No 872422 1 Side handle Code No 937981 1 Wrench Code No 325491 1 Wheel nut B Code ...

Страница 7: ...3 3 9 32 92 3 20 32 Maker HITACHI Model name G 23SS B Capacity Depressed center wheel dia mm 230 9 230 9 Power input 1 W 1 900 2 000 Power output 1 W 1 200 1 160 Max power output 1 W 3 150 2 900 No load speed min 6 600 6 600 No load sound pressure level dB A 90 91 Service life of carbon brushes 2 hr 100 160 Weight 3 kg 4 3 9 48 lbs 4 2 9 26 lbs Actual weight kg 4 5 9 92 lbs 4 4 9 70 lbs Dimensions...

Страница 8: ...inders are listed in the Handling Instructions to enhance the safe and efficient use of the tool by the customer Salespersons must be thoroughly familiar with the contents of the Handling Instructions to be able to offer appropriate guidance to the customer during sales promotion B Caution on the name plate Each tool is provided with a name plate which contains the following basic safety precautio...

Страница 9: ...related parts d Remove the four Hex Socket Hd Bolts W Flange M5 x 16 27 e After removing the two Seal Lock Screws W Sp Washer M5 x 14 Black 1 the Armature 10 can be extracted together with the Bearing Cover 9 and the related parts f Carefully wrap the Armature 10 with a soft clean rag to protect it from being damaged and clamp it securely in a vise Then remove the Special Nut M10 6 and extract the...

Страница 10: ...r Ass y 13 cannot be easily removed from the Housing Ass y 38 disassembly can be facilitated by heating the Housing Ass y 38 to a temperature of approximately 60 C 140 F with an appropriate heating device 4 Removal of the gear and pinion set a Loosen the four Hex Socket Hd Bolts W Flange M5 x 16 27 and remove the Packing Gland 26 together with the Spindle 24 and the Gear and Pinion Set 33 from the...

Страница 11: ...side press inward on the Dust Seal 14 while taking care of its direction until the end face of the Dust Seal 14 hits against the butting surface of the Armature 10 and make sure that the Dust Seal 14 cannot turn freely See Fig 3 The Dust Seal 14 is an important element for improved dust protection of the Ball Bearing 6000VVCMPS2L 15 Be sure to use a new one at every disassembly work of the Ball Be...

Страница 12: ...ot to connect in wrong direction or position and not to get the internal wires caught in parts Pass the internal wire of the cord through this area Fit the internal wire in the groove securely Fig 4 Pass the internal wire with a tube of the stator through this groove Fig 5 ...

Страница 13: ...eal Lock Screws W Sp Washer M5 x 14 Black 1 4 9 1 0 N m 50 10 kgf cm 3 6 0 8 ft lbs Tapping Screw W Flange D5 x 35 Black 17 3 4 0 7 N m 35 7 kgf cm 2 5 0 5 ft lbs Hex Socket Hd Bolt W Flange M5 x 16 27 7 8 1 5 N m 80 15 kgf cm 5 8 1 1 ft lbs Special Nut M10 6 20 4 3 1 N m 200 30 kgf cm 14 4 2 2 ft lbs Machine Screw M5 x 10 20 5 9 1 5 N m 60 15 kgf cm 4 3 1 1 ft lbs Fig 6 Cord dia Max 8 5 mm Cord c...

Страница 14: ... After the switch is turned on there must be no trouble when the voltage indicated below is provided between live parts and accessible metal parts Less than 150 V of the rated voltage 3 000 V x 3 sec More than 150 V of the rated voltage 4 400 V x 3 sec After no load operation for 30 minutes the no load current value should be as follows Voltage V 110 120 127 220 230 240 Current A max 6 3 5 2 4 8 3...

Страница 15: ...Guard Ass y Handle B Gear Cover Ass y Seal Plate Handle A Switch Cord Pinion Ball Bearing 6301VV Rubber Ring Bearing Cover Armature Dust Seal Ball Bearing 6000VV Gear Housing Ass y Stator Bearing Cover B Ball Bearing 6302VV Felt Packing B Packing Gland Spindle STANDARD REPAIR TIME UNIT SCHEDULES ...

Страница 16: ...Model G 18SS DISC GRINDER LIST NO E293 E1 1 17 18 2 3 4 6 7 8 9 10 11 12 13 14 15 19 20 21 22 23 24 25 26 27 29 30 601 31 28 5 38 37 36 35 34 39 40 46 47 48 45 44 50 41 51 501 502 16 42 43 49 32 33 ...

Страница 17: ...EW W FLANGE D5X35 BLACK 4 18 937 981 SIDE HANDLE FOR M14 1 19 939 542 RETAINING RING FOR D12 SHAFT 10 PCS 1 20 949 236 MACHINE SCREW M5X10 10 PCS 2 21 320 229 BEARING COVER B 1 22 630 2VV BALL BEARING 6302VVCMPS2L 1 23 990 852 FELT PACKING B 1 24 320 234 SPINDLE 1 24 321 541 SPINDLE 1 FOR USA CAN MEX 25 320 228 SEAL PLATE 1 26 320 227 PACKING GLAND 1 27 994 192 HEX SOCKET HD BOLT W FLANGE M5X16 4 ...

Страница 18: ...W LOCK 48 320 238 SWITCH 2P PILLAR TYPE W SAFETY LOCK 1 OFF LOCK 48 330 035 SWITCH 2P PILLAR TYPE W SAFETY LOCK 1 INCLUD 49 FOR USA CAN 49 322 549 SWITCH COVER 1 FOR USA CAN 50 940 778 CORD ARMOR D10 7 1 50 958 049 CORD ARMOR D8 2 1 51 500 247Z CORD 1 CORD ARMOR D10 7 51 500 234Z CORD 1 CORD ARMOR D8 2 FOR THA INA SIN HKG 51 500 474Z CORD 1 CORD ARMOR D10 7 FOR VEN 51 500 450Z CORD 1 CORD ARMOR D1...

Страница 19: ...H 6MM 1 OPTIONAL ACCESSORIES DESCRIPTION REMARKS 601 316 824 D C WHEELS 180MM A24R 25 PCS 1 602 310 337 SUPER WASHER 1 603 323 993 PIPE HANDLE SET 1 INCLUD 604 604 985 597 BOLT M14 2 FOR PIPE HANDLE 4 Printed in Japan 6 08 080618N ALTERNATIVE PARTS NO USED CODE NO ITEM NO NO USED CODE NO ITEM NO ...

Страница 20: ...Model G 23SS DISC GRINDER LIST NO E294 E1 1 17 18 2 3 4 6 7 8 9 10 11 12 13 14 15 19 33 20 21 22 23 24 25 26 27 29 30 601 31 28 5 16 34 35 36 37 38 39 40 44 45 41 42 43 46 47 48 49 50 51 501 502 32 ...

Страница 21: ...W FLANGE D5X35 BLACK 4 18 937 981 SIDE HANDLE FOR M14 1 19 939 542 RETAINING RING FOR D12 SHAFT 10 PCS 1 20 949 236 MACHINE SCREW M5X10 10 PCS 2 21 320 229 BEARING COVER B 1 22 630 2VV BALL BEARING 6302VVCMPS2L 1 23 990 852 FELT PACKING B 1 24 320 234 SPINDLE 1 24 321 541 SPINDLE 1 FOR USA CAN MEX 25 320 228 SEAL PLATE 1 26 320 227 PACKING GLAND 1 27 994 192 HEX SOCKET HD BOLT W FLANGE M5X16 4 28 ...

Страница 22: ...R TYPE W SAFETY LOCK 1 OFF LOCK 48 330 035 SWITCH 2P PILLAR TYPE W SAFETY LOCK 1 INCLUD 49 FOR USA CAN 49 322 549 SWITCH COVER 1 FOR USA CAN 50 940 778 CORD ARMOR D10 7 1 50 958 049 CORD ARMOR D8 2 1 51 500 247Z CORD 1 CORD ARMOR D10 7 51 500 234Z CORD 1 CORD ARMOR D8 2 FOR THA INA SIN HKG 51 500 474Z CORD 1 CORD ARMOR D10 7 FOR VEN 51 500 450Z CORD 1 CORD ARMOR D10 7 FOR KUW GBR 230V 51 500 246Z ...

Страница 23: ...H 6MM 1 OPTIONAL ACCESSORIES DESCRIPTION REMARKS 601 316 825 D C WHEELS 230MM A24R 25 PCS 1 602 310 337 SUPER WASHER 1 603 323 993 PIPE HANDLE SET 1 INCLUD 604 604 985 597 BOLT M14 2 FOR PIPE HANDLE 4 Printed in Japan 6 08 080618N ALTERNATIVE PARTS NO USED CODE NO ITEM NO NO USED CODE NO ITEM NO ...

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