Hitachi H 65SD2 Technical Data And Service Manual
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Hitachi H 65SD2 Technical Data And Service Manual

Hitachi H 65SD2 Technical Data And Service Manual

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

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  • Page 1 MODEL H 65SD2 Hitachi Power Tools TECHNICAL DATA DEMOLITION HAMMER H 65SD2 SERVICE MANUAL LIST No. E487 May 2005 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...
  • Page 2 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: Competitors Symbols Utilized Company Name Model Name HM1304B MAKITA HM1500B MAKITA...

  • Page 3: Table Of Contents

    9-3. Screw Locking Agent TB1401 ......................15 9-4. Tightening Torque ..........................16 9-5. Internal Wiring ............................ 16 9-6. Insulation Tests ..........................17 9-7. No-Load Current Value ........................17 10. STANDARD REPAIR TIME (UNIT) SCHEDULES ................. 18 Assembly Diagram for H 65SD2...

  • Page 4: Product Name

    Hitachi Demolition Hammer, Model H 65SD2 2. MARKETING OBJECTIVE The Model H 65SD2 is a grease-sealed and double-insulated demolition hammer. It has a tool retainer to permit the use of 28.5 mm (1-1/8") air tool shank tools, standard hexagonal shank tools (combo type), and retaining groove tools without collar.

  • Page 5: Selling Point Descriptions

    H 65SD 4-1-2. Tool retainer 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 65SD2 by turning the tool retainer in the following two methods.
  • Page 6 4-1-3. Vibration-absorbing handle 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;...

  • Page 7: Specifications

    5. SPECIFICATIONS Item H 65SD2 Power source Single-phase AC 50/60 Hz Voltage (V) 110, 120, 230, 240 Motor type AC single-phase series commutator motor Insulation structure Double insulation Enclosure Materials: Aluminum alloy die casting Cast aluminum alloy Nylon resin (Handle, back cover)

  • Page 8: Optional Accessories

    5-1. Optional Accessories 1. Demolition work (1) Bull point Overall length Code No. 410 mm (16-9/64") 996372 2. Grooving and chiseling work (1) Cold chisel Overall length Code No. 410 mm (16-9/64") 996373 520 mm (20-15/32") 985231 3. Cutting and stripping work (asphalt cutting, etc.) (1) Cutter Width Overall length...
  • Page 9 5. Grease for impact drill 500 g (1.1 lbs) Can 70 g (2.5 oz) Tube 30 g (1 oz) Tube Code No. 980927 Code No. 308471 Code No. 981840 NOTE: Code numbers listed above are subject to change. Please refer to periodic Technical News Bulletins.

  • Page 10: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS 6-1. Specification Comparisons Maker HITACHI H 65SD2 Model name H 65SB2 H 65SD Power input 1,340* 1,340 1,240 1,500 1,430 1,400 Full-load impact rate 1,400 1,400 1,450 1,300 Length (32-13/32") (28-37/64") (32-13/32") (31-49/64") Dimensions Height (9-11/16")

  • Page 11: Precautions In Sales Promotion

    7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model H 65SD2 Demolition Hammer 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 Caution Plate attached to each tool.

  • Page 12: Grease Replacement

    7-3. Grease Replacement Different kinds of grease are used in the electro-pneumatic hammering section 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. To ensure the smooth reciprocating of the striker and the second hammer, special grease (Part No.

  • Page 13: Reference Information

    8. REFERENCE INFORMATION 8-1. Sealed and Dustproof Construction The cylinder case section and housing (crank case side) are sealed by six (6) O-rings and a seal ring. These seals serve to prevent leakage of the grease, as well as to prevent dust and dirt from entering the mechanism. O-ring (Inner diameter 59.6 mm ) Switch handle Gear cover...

  • Page 14: Tool Retainer

    8-3. Tool Retainer Three types of shank tools (Fig. 1) can be mounted to Front cover Retainer the Model H 65SD2 by turning the saddle-shaped retainer. (1) Mounting air tool shank tool and standard hex. shank tool Raise the retainer in A direction and insert the tool...

  • Page 15: Precautions In Disassembly And Reassembly

    9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY The [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly diagram. 9-1. Disassembly NOTE: If it is difficult to loosen and remove the fixing bolts, use an appropriate heating device to heat them to approximately 80 ûC (176 ûF).
  • Page 16 Press the end surface of the crank shaft by fitting a steel rod with a hand press. Ball Bearing 6302VVCMPS2L [36] Final Gear [37] Inner Cover [39] Crank Shaft [44] Tubular jig Fig. 14 (3) Disassembly of remaining parts from the Inner Cover [39] Loosen the three Seal Lock Hex.

  • Page 17: Reassembly

    9-2. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse. However, special attention should be given to the following items. (1) Reassembly of the Crank Shaft [44] section Press-fit the Ball Bearing 6205DDCMPS2L [41] into the Inner Cover [39], and fasten the Bearing Cover [42] onto the Inner Cover [39] with the four Seal Lock Hex.

  • Page 18: Screw Locking Agent Tb1401

    (1) Prior to reassembly, all M5, M6 hexagon socket hd. bolts and machine screws must be coated with screw locking agent TB1401. (2) The following parts must be replaced with new Hitachi genuine parts if they are loosened once. Front cover fixing bolts:...

  • Page 19: Tightening Torque

    9-4. Tightening Torque (1) M5 hexagon socket flanged bolts 3.92 m (40 cm, 34.8 in-Ibs) 0.49 • • (2) M4 hexagon socket hd. bolts 4.41 m (45 cm, 39.1 in-Ibs) 0.49 • • +12.4 +1.96 (3) M5 hexagon socket hd. bolts 7.84 m (80 cm, 69.5...

  • Page 20: Insulation Tests

    Safety precautions in wiring work (Fig. 22) Switch (B) [100] is flexibly supported by the Support [101] to protect it from damage from vibration which could lead to possible electrical shock. Ensure without fail that the Support [101] is properly mounted. Also, ensure that the leadwires are properly covered by Vinyl Tube (A) [97], and that the leadwires of the Stator Ass'y [75] and the grounding leadwire are properly supported by the Internal Vinyl Tube [76].

  • Page 21: Standard Repair Time (Unit) Schedules

    10. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable 80 min. MODEL Fixed Work Flow H 65SD2 Switch (B) Cord Housing Ass'y Cord Armor Stator Ass'y Tail Cover General Assembly Handle (A) Gear Cover Armature Ass'y Handle (B) Ball Bearing (6302VV) Ball Bearing...
  • Page 22 Hitachi Power Tools LIST NO. E487 ELECTRIC TOOL PARTS LIST DEMOLITION HAMMER 2005 • • Model H 65SD2 (E1)
  • Page 23 PARTS H 65SD2 ITEM CODE NO. DESCRIPTION REMARKS USED 318-221 RETAINER 318-222 LEVER PIN 305-621 RETAINER DAMPER 306-437 NYLOCK HEX. SOCKET HD. BOLT M8X30 318-223 FRONT COVER 996-369 DAMPER (B) 324-601 SECOND HAMMER 994-416 ROLL PIN D6X55 998-428 O-RING (C)
  • Page 24 PARTS H 65SD2 ITEM CODE NO. REMARKS DESCRIPTION USED 323-727 CAP COVER 944-960 CAP RUBBER 940-540 BRUSH CAP 999-086 CARBON BRUSH (AUTO STOP TYPE) (1 PAIR) 956-984 BRUSH HOLDER 986-940 SEAL LOCK HEX. SOCKET HD. BOLT M6X45 980-750 GUIDE PLATE...

  • Page 25: Standard Accessories

    PARTS H 65SD2 ITEM CODE NO. DESCRIPTION REMARKS USED 930-804 TERMINAL M4.0 (10 PCS.) FOR CORD 981-974 INTERNAL WIRE EXCEPT FOR GBR, USA, CAN 306-681 INTERNAL WIRE FOR GBR 306-143 SWITCH (B) (1P SCREW TYPE) W/LOCK 323-742 SUPPORT 322-142 NYLOCK BOLT (W/FLANGE) M5X12...

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