Hitachi H 65SD, Technical Data And Service Manual

Page 1: ...POWER TOOLS TECHNICAL DATA AND SERVICE MANUAL HAMMER H 65SD SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No E452 Sep 1999 H MODEL H 65SD ...

Page 2: ... 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 Competitors Company Name Model Name MAKITA HM1303B C 2 MAKITA HM1500B C 1 ...

Page 3: ...uctions 8 7 2 Caution Plate 8 7 3 Grease Replacement 9 7 4 O Ring Replacement 9 8 REFERENCE INFORMATION 10 8 1 Sealed and Dustproof Construction 10 8 2 Vibration Absorbing Construction 10 8 3 Tool Retainer 11 9 REPAIR GUIDE 12 9 1 Precautions and Suggestions for Disassembly and Reassembly of the Main Body 12 10 STANDARD REPAIR TIME UNIT SCHEDULES 19 Appendix Assembly Diagram for H 65SD 20 Notice f...

Page 4: ...ols Chipping and demolishing capabilities are equivalent to the Model H 65SB 3 APPLICATIONS Demolishing of concrete and similar materials Groove and channel digging in concrete Groove and channel digging in asphalt and gravel roads Tamping compacting of asphalt and graveled roads Cutting of asphalt Typical Applications Construction work piping wiring work water supply drain work etc 4 SELLING POIN...

Page 5: ...etainer accepts 3 types of 28 5 mm 1 1 8 hex shank tools Three types of shank tools Fig 1 can be used in the Model H 65SD by turning the tool retainer in the following two methods Air tool shank tool Standard hex shank tool combo type Retaining groove tool without collar Fig 1 Internal double insulation construction with sturdy aluminum frame Tool retainer accepts 3 types of 28 5 mm 1 1 8 hex shan...

Page 6: ...dle for less operator fatigue There are two vibration absorbing rubber pads illustrated below designed to efficiently absorb the vibration from the main body of the tool and minimize its transmission to the arms of the operator One is mounted between the handle and the gear cover the other is mounted between the handle and the housing Fig 4 Vibration absorbing rubber Handle side Vibration absorbin...

Page 7: ...astic resin Paint Hammer net silver green and black Trigger switch with stopper D shaped handle and side handle 11 8 A 110 V 11 4 A 115 V 5 7 A 230 V 5 4 A 240 V 1 240 W 1 800 min 1 400 min Product 18 0 kg 39 7 lbs excluding cord Packed 24 5 kg 54 0 lbs Corrugated cardboard box with steel tool case Hex bar wrench for M4 1 Hex bar wrench for M8 1 Steel tool case 1 Side handle 1 Fig 5 Hand grip of u...

Page 8: ...pping work asphalt cutting etc 1 Cutter 4 Digging substitute pick ax 1 Scoop Overall length 410 mm 16 9 64 Code No 996372 Overall length 410 mm 16 9 64 520 mm 20 15 32 Code No 996373 985231 Width 75 mm 3 75 mm 3 Overall length 410 mm 16 9 64 520 mm 20 15 32 Code No 996374 985232 Overall length 546 mm 21 1 2 Code No 985233 ...

Page 9: ...for impact drill 500 g 1 1 lbs Can Code No 980927 Code No 308471 30 g 1 oz Tube Code No 981840 70 g 2 5 oz Tube Note Code numbers listed above are subject to change Please refer to periodic Technical News Bulletins ...

Page 10: ...6 0 35 3 lbs H 65 1 240 1 400 807 31 49 64 231 9 3 32 120 4 23 32 39 5 Single insulation 92 18 0 39 7 lbs C 1 1 300 1 450 823 32 13 32 212 8 11 32 120 4 23 32 39 5 Double insulation 94 16 0 35 3 lbs C 2 1 430 1 300 807 31 49 64 215 8 15 32 40 3 Double insulation 93 19 0 41 9 lbs 6 2 Demolition Performance Comparisons The data shown in Fig 6 are obtained in actual factory tests and are for referenc...

Page 11: ... the safe 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 7 2 Caution Plate The Model H 65SD unit is provided with a Caution Plate illustrated below which lists basic safety precautions in its use Carefully ensure that the customer fully ...

Page 12: ...ction and the speed change gear section It is not necessary to replenish the grease between 6 month approx change intervals unless the tool is disassembled or there is grease leakage due to a damage or worn seal N P C SEP 3A Part No 930035 is used in the speed change gear section inside the gear cover The proper supply amount is 80 g 2 8 oz Never use the hammering section special grease in the spe...

Page 13: ...r from the tool to the arm of the operator than conventional type hammers Vibration absorbing rubber As shown in Fig 8 the main unit and handle are coupled only by the vibration absorbing rubber As vibration is absorbed by the shearing type vibration absorbing construction the vibration absorbing effect is high Fig 8 O ring 64 4 mm inner dia O ring 44 4 mm inner dia O ring 23 7 mm inner dia O ring...

Page 14: ...Fig 9 Put the retainer back in position to fix the tool shank Fig 10 2 Mounting standard hex shank tool and retaining groove tool without collar Lower the retainer in B direction and insert the tool shank into the hexagonal hole of the front cover as far as it will go facing the recessed portion of the tool shank to the retainer Fig 11 Turn the retainer in C direction to fix the tool shank Fig 12 ...

Page 15: ...osen the six M6 x 45 Seal Lock Hex Socket Hd Bolts 57 and disassemble the Gear Cover 39 and Counter Gear 62 Then by inserting a flat blade screwdriver or similar tool into one of the air vents of the Inner Cover 43 and lifting it upwards the Inner Cover 43 Armature Ass y 74 Crank Shaft 48 and related parts can be removed in a single body 4 As illustrated in Fig 13 support the Inner Cover 43 with a...

Page 16: ...with a slender flat blade screwdriver being very careful not to damage the surface of the O ring Removal of the Striker 22 and related parts Remove the four M8 x 35 Nylock Hex Socket Hd Bolts 25 and separate the Cylinder Case 18 from the Housing Ass y 50 From the Cylinder Case 18 take out the Striker 22 Piston 28 and Connecting Rod Ass y 29 in a single body Holding the Striker 22 firmly in one han...

Page 17: ...M Ball Bearing 71 into the Inner Cover 43 and fasten Bearing Cover A 70 onto the Inner Cover with the three M5 x 16 Seal Lock Hex Socket Hd Bolts 47 Reassembly of the Striker 22 Two possible methods 1 After the Connecting Rod Ass y 29 has been assembled into the Housing Ass y 50 mount the Piston 28 and press it into the Striker 22 2 Mount the Piston 28 onto the Connecting Rod Ass y 29 and push dow...

Page 18: ...s illustrated in Fig 18 Prior to reassembly thoroughly coat Oil Seal A 24 and O Ring A 23 with grease Grease for Impact Drill Part No 980927 or 981840 or 308471 is recommended and carefully ensure they are not damaged Reassembly of the Retainer 1 section Before reassembly apply grease Doubrex 251 Part No 980757 to the sliding portion between the Retainer 1 and the Retainer Damper 3 of the Front Co...

Page 19: ...tened more than the designated values it may cause breakage Without fail tighten the bolts and screws according to the above specified values 9 1 5 Internal Wiring Wiring diagram of products with noise suppressor 0 5 4 3 5 Fig 20 Stator Connector Tube Switch Armature Connector Noise suppressor Brown Tube Plug Blue Wiring diagram of products without noise suppressor Fig 21 Stator Tube Switch Armatu...

Page 20: ...nal 93 Connectors Internal wires Tube 90 Noise suppressor Internal Wire Holder 80 Cord With noise suppressor Without noise suppressor Switch 97 Support 98 Vinyl Tube A 102 Pillar Terminal 93 Tube 90 Internal Wire Holder 80 Fig 22 Housing Ass y 50 Noise suppressor internal wires Stator internal wires Internal Wire Holder 80 Handle A 81 ...

Page 21: ...perly supported by the Internal Wire Holder 80 9 1 6 Insulation Tests On completion of disassembly and repair measure the insulation resistance and dielectric strength Insulation resistance 7 M Ω or more with DC 500 V Megohm Tester Dielectric strength AC 4000 V 1 minute with no abnormalities 220 V 240 V and 110 V for U K products AC 2500 V 1 minute with no abnormalities 110 V 127 V except U K prod...

Page 22: ...ord 10 min Others 20min Mouth Mouth Cover Urethane Ring Shank Sleeve Damper Cylinder Case Front Cover Retainer Striker Piston Connecting Rod Ass y Needle Bearing Gear Cover Handle 120 min 100 Armature Ass y Ball Bearing 6201 Ball Bearing 6203 Counter Gear Ball Bearing 6001 Ball Bearing 6201 Ball Bearing 6302 Final Gear Crank Shaft Ball Bearing 6205 Inner Cover Housing Ass y ...

Page 23: ... 20 Assembly Diagram for H 65SD ...

Page 24: ...YLOCK HEX SOCKET HD BOLT M8X35 4 26 949 433 BOLT WASHER M8 10 PCS 4 27 944 928 PISTON PIN 1 28 998 413 PISTON 1 29 998 434 CONNECTING ROD ASS Y 1 INCLUD 33 30 306 165 SIDE HANDLE ASS Y 1 INCLUD 19 20 31 32 31 306 166 GRIP 1 32 949 655 HEX SOCKET HD BOLT M8X16 10 PCS 2 33 944 921 NEEDLE BEARING NTN 8E NK 18 20 RDO 1 34 956 955 CRANK WASHER 1 35 996 364 SEAL LOCK HEX SOCKET HD BOLT M8X16 1 36 980 71...

Page 25: ...306 098 FAN GUIDE 1 76 340 259C STATOR ASS Y 110V 115V 1 INCLUD 77 78 76 340 259E STATOR ASS Y 220V 230V 1 INCLUD 77 78 76 340 259G STATOR ASS Y 115V 1 INCLUD 77 78 FOR USA 77 945 932 BRUSH TERMINAL 2 78 TUBE I D 7XT0 25X20 1 79 980 751 HANDLE PACKING 1 80 985 469 INTERNAL WIRE HOLDER 1 81 306 168 HANDLE A 1 82 991 711 DISTANCE PIECE B 4 83 938 477 HEX SOCKET SET SCREW M5X8 2 84 306 099 TAIL COVER...

Page 26: ...D ARMOR D10 2 FOR SUI 104 500 434Z CORD 1 CORD ARMOR D8 2 FOR USA 8 99 Printed in Japan 990825 N 601 996 373 COLD CHISEL 410MM HEX SHANK TYPE 1 602 985 231 COLD CHISEL 520MM HEX SHANK TYPE 1 603 996 374 CUTTER W75X410MM HEX SHANK TYPE 1 604 985 232 CUTTER W75X520MM HEX SHANK TYPE 1 605 985 233 SCOOP 546L HEX SHANK TYPE 1 606 996 372 BULL POINT 410MM HEX SHANK TYPE 1 607 980 927 GREASE FOR HAMMER H...