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TECHNICAL DATA

AND

SERVICE MANUAL

DEMOLITION HAMMER

H 65SD2

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

LIST No. E487

May 2005

H

MODEL

H 65SD2

Hitachi

Power Tools

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Summary of Contents for H 65SD2

Page 1: ...TECHNICAL DATA AND SERVICE MANUAL DEMOLITION HAMMER H 65SD2 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No E487 May 2005 H MODEL H 65SD2 Hitachi Power Tools ...

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 HM1304B C 2 MAKITA HM1500B C 1 ...

Page 3: ... 7 1 Handling Instructions 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 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 12 9 1 Disassembly 12 9 2 Reassembly 14 9 3 Screw Locking Agent TB1401 15 9 4 Tightening Torque 16 9 5 Internal Wiring 16 9 6 In...

Page 4: ...ble housing than that of the current model thanks to the analysis technology 3 Soft touch switch handle comfortably fits in the palm of a hand 4 Unique design 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 Applicatio...

Page 5: ...ank tools Three types of shank tools Fig 1 can be used in the Model H 65SD2 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 Maker Model Ratio of demolished weight HITACHI H 65SD2 100 HITACHI H 65SB2 100 HITACHI H 65SD 89 C 1 71 C 2 80 Fig 2 1 Mounting air tool shank tools and standard hex sh...

Page 6: ...nimize 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 absorbing rubber Fig 5 Hand grip of natural rubber Vibration absorbing side handle The side handle made of natural rubber reduces vibration transmitted to hands for reduction of operat...

Page 7: ...aterials Aluminum alloy die casting Cast aluminum alloy Nylon resin Handle back cover Paint Silver green metallic and black Trigger switch with stopper D shaped handle and side handle 12 8 A 110 V 10 8 A 120 V 6 1 A 230 V 5 9 A 240 V 1 340 W 1 240 W for the U S A only 1 800 BPM 1 400 BPM Product 18 5 kg 40 8 lbs excluding cord Packed 26 0 kg 57 3 lbs Corrugated cardboard box with steel tool case H...

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: ... 4 23 32 42 0 Double insulation 108 18 0 39 7 lbs C 1 1 500 1 450 27 5 Double insulation 103 16 0 35 3 lbs C 2 1 430 1 300 807 31 49 64 215 8 15 32 25 Double insulation 108 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 reference only The demolished amount may vary in accordance with operating conditions operator skill ...

Page 11: ...ce 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 65SD2 unit is provided with a Caution Plate illustrated below which lists basic safety precautions in its use Carefully ensure that the customer ful...

Page 12: ...ection 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 sp...

Page 13: ...ol 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 Inner diameter 44 4 mm O ring Inner diameter 59 6 mm O ring x 2 Inner diameter 26 5 mm ...

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: ...102 and Back Cover 79 Remove the six Seal Lock Hex Socket Hd Bolts M6 x 45 57 Gear Cover 35 and Counter Gear 62 Insert a flat blade screwdriver or a similar tool into the air vent of the Inner Cover 39 and raise the Inner Cover 39 Then the Inner Cover 39 Armature Ass y 72 and Crank Shaft 44 can be removed as a single unit At this time be very careful not to damage the Fan 71 D As illustrated in Fi...

Page 16: ...e O Ring upward gently with a small flat blade screwdriver being very careful not to damage the surface of the O ring 6 Removal of the Striker 21 and related parts Remove the four Nylock Hex Socket Hd Bolts M8 x 35 23 and separate the Cylinder Case 19 from the Housing Ass y 46 From the Cylinder Case 19 take out the Striker 21 Piston 27 and Connecting Rod Ass y 28 in a single body Holding the Strik...

Page 17: ...Ball Bearing 6203DDCMPS2L 65 into the Inner Cover 39 and fasten Bearing Cover A 64 onto the inner cover with the three Seal Lock Hex Socket Hd Bolts M5 x 16 43 3 Reassembly of the Striker 21 Two possible methods A After the Connecting Rod Ass y 28 has been assembled into the Housing Ass y 46 mount the Piston 27 and press it into the Striker 21 B Mount the Piston 27 onto the Connecting Rod Ass y 28...

Page 18: ...s illustrated in Fig 18 Prior to reassembly thoroughly coat Oil Seal A 25 and O Ring A 22 with grease Grease for Impact Drill Part No 980927 or 981840 or 308471 is recommended and carefully ensure they are not damaged 5 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 ...

Page 19: ...s NOTE If above bolts are tightened more than the designated values it may cause breakage Without fail tighten the bolts and screws according to the above specified values 9 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 ...

Page 20: ...sassembly 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 products 9 7 No Load Current Value After no load operation for 30 minutes the no load current...

Page 21: ...Ring Gear Cover Ball Bearing 6302VV Final Gear Ball Bearing 6201VV Counter Gear Ball Bearing 6001VV Lever Pin Handle A Handle B Handle Rubber x 2 Back Cover 70 50 Armature Ass y Ball Bearing 6201DD Housing Ass y Stator Ass y Cylinder Case Striker O ring 1AS 60 O ring A Oil Seal A Piston Connecting Rod Ass y Needle Bearing Tail Cover General Assembly 60 Inner Cover Ball Bearing 6205DD Crank Shaft B...

Page 22: ... 12 13 14 15 16 17 19 18 21 22 23 24 25 26 27 28 30 31 32 33 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 58 59 60 61 62 63 43 65 70 47 66 67 68 71 72 73 74 75 76 77 78 79 81 82 83 60 102 80 58 59 60 88 89 90 60 83 84 93 85 69 94 95 100 101 86 87 91 92 20 8 57 34 64 29 96 97 99 103 98 105 104 501 502 503 ...

Page 23: ... 323 212 BOLT WASHER M8 BLACK 4 25 998 415 OIL SEAL A 1 26 944 928 PISTON PIN 1 27 998 413 PISTON 1 28 998 434 CONNECTING ROD ASS Y 1 INCLUD 29 29 944 921 NEEDLE BEARING NTN 8E NK 18 20 RDO 1 30 956 955 CRANK WASHER 1 31 996 364 SEAL LOCK HEX SOCKET HD BOLT M8X16 1 32 306 166 GRIP 1 33 320 375 NYLOCK HEX SOCKET HD BOLT M8X16 2 34 306 165 SIDE HANDLE ASS Y 1 INCLUD 18 32 33 35 323 723 GEAR COVER 1 ...

Page 24: ...V 1 INCLUD 71 73 306 098 FAN GUIDE 1 74 945 932 BRUSH TERMINAL 2 75 340 259J STATOR ASS Y 110V 1 INCLUD 74 75 340 259G STATOR ASS Y 115V 120V 1 INCLUD 74 75 340 259K STATOR ASS Y 230V 1 INCLUD 74 76 322 530 VINYL TUBE 1 77 944 954 BEARING WASHER 1 78 620 1DD BALL BEARING 6201DDCMPS2L 1 79 323 740 BACK COVER 1 80 323 741 HANDLE PACKING 1 81 NAME PLATE 1 82 323 743 HANDLE A 1 83 991 711 DISTANCE PIE...

Page 25: ...OR D10 7 FOR USA CAN 103 500 391Z CORD 1 CORD ARMOR D10 7 FOR SUI 103 500 466Z CORD 1 CORD ARMOR D10 7 FOR GBR 110V 103 500 450Z CORD 1 CORD ARMOR D10 7 FOR GBR 230V 104 940 778 CORD ARMOR D10 7 1 105 981 373 TUBE D 2 FOR CORD 501 872 422 HEX BAR WRENCH 6MM 1 502 943 277 HEX BAR WRENCH 3MM 1 503 314 179 CASE STEEL 1 601 985 231 COLD CHISEL 520MM HEX SHANK TYPE 1 602 985 232 CUTTER W75X520MM HEX SH...

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