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

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

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Summary of Contents for Hitachi H 65SD

  • Page 1 MODEL H 65SD POWER TOOLS TECHNICAL DATA HAMMER H 65SD SERVICE MANUAL LIST No. E452 Sep. 1999 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 Model Name Company Name HM1303B MAKITA HM1500B MAKITA...

  • Page 3: Table Of Contents

    Notice for use Specifications and parts are subject to change for improvement. Refer to Hitachi Power Tool Technical News for further information. CONTENTS Page 1. PRODUCT NAME • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •...

  • Page 4: Product Name

    2. MARKETING OBJECTIVE The Model H 65SD is a grease-sealed and double-insulated electric 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

    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 65SD by turning the tool retainer in the following two methods. Air tool shank tool Standard hex.
  • Page 6 (1) Mounting air tool shank tools and standard hex. shank tools (combo type) Fig. 2 (2) Mounting standard hex. shank tools (combo type) and retaining groove tools without collars Fig. 3 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.

  • Page 7: Specifications

    The side handle, made of urethane resin, reduces vibration transmitted to hands for reduction of operator fatigue. Vibration-absorbing side handle Fig. 5 5. SPECIFICATIONS Item H 65SD Power source Single-phase AC 50/60 Hz Voltage (V) 110, 115, 230, 240 Motor type AC single-phase series commutator motor...

  • 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. --- 6 ---...

  • Page 10: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS 6-1. Specification Comparisons Maker HITACHI Model name H 65SD H 65SB H 65 Power input 1,240 1,240 1,240 1,300 1,430 Full-load impact rate 1,400 1,400 1,400 1,450 1,300 Length (32-13/32") (28-37/64") (31-49/64") (32-13/32") (31-49/64") Dimensions Height (9-1/4")

  • 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 65SD Electric 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 five (5) O-rings and a seal ring. These seals serve to prevent leakage of the grease, as well as to prevent dust and dirt from the entering the mechanism. Switch handle Gear cover O-ring (44.4 mm inner dia.)

  • Page 14: Tool Retainer

    8-3. Tool Retainer Three types of shank tools (Fig. 1) can be mounted to the Model H 65SD by turning the saddle-shaped Retainer Front cover retainer. (1) Mounting air tool shank tool and standard hex. shank tool Raise the retainer in A direction and insert the tool shank into the hexagonal hole of the front cover as far as it will go (Fig.

  • Page 15: Repair Guide

    9. REPAIR GUIDE 9-1. Precautions and Suggestions for Disassembly and Reassembly of the Main Body The [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly diagram. 9-1-1. Disassembly [NOTE] If it is difficult to loosen and remove the fixing bolts, use an appropriate heating device to heat them to approximately 80 C (176 F).
  • Page 16 Press the end surface of the Crank Shaft by fitting a steel rod with a hand press. Ball Bearing [40] Final Gear [41] Inner Cover [43] Crank Shaft [48] Tubular jig Fig. 14 Disassembly of remaining parts from the Inner Cover [43] Loosen the three M5 x 16 Seal Lock Hex.
  • Page 17 9-1-2. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse. However, special attention should be given to the following items. Reassembly of the Crank Shaft [48] section Press-fit the 6205DDCM Ball Bearing [45] into the Inner Cover [43], and fasten the Bearing Cover [46] onto the Inner Cover [43] with the four M5 x 16 Seal Lock Hex.
  • Page 18 (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 9-1-4. Tightening Torque (1) M4 hexagon socket hd. bolts 4.41 m (45 cm, 39.1 in-Ibs) 0.49 • • +1.96 +12.4 (2) M5 hexagon socket hd. bolts 7.84 m (80 cm, 69.5 in-Ibs) • • +1.96 +17.4 (3) M6 hexagon socket hd. bolts 9.80 m (100 cm, 86.9...
  • Page 20 Schematic diagram of products with noise suppressor or without noise suppressor Support [98] Switch [97] Switch [97] Handle (A) [81] Support [98] Vinyl Tube (A) Vinyl Tube (A) [102] Pillar [102] Terminal [93] Connectors Pillar Terminal [93] Tube [90] Internal Wire Holder [80] Noise Internal Wire suppressor...
  • Page 21 Safety precautions in wiring work (See Fig. 22.) Switch (B) [97] is flexibly supported by the Support [98] to protect it from damage from vibration which could lead to possible electrical shock. Ensure without fail that the Support is properly mounted. Also, ensure that the leadwires are properly covered by Vinyl Tube (A) [102], and that the leadwires of the Stator Ass'y [76] and the grounding leadwire are properly supported by the Internal Wire Holder [80].

  • Page 22: Standard Repair Time (Unit) Schedules

    10. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable 120 min. MODEL Fixed Work Flow H 65SD Housing Ass'y Switch Cord General Assembly Handle Gear Cover Armature Ass'y Fixed Cost Switch Ball Bearing Handle Front Cover Mouth Cylinder Case 0 min. (6201)

  • Page 23: Assembly Diagram For H 65Sd

    Assembly Diagram for H 65SD --- 20 ---...
  • Page 24 H 65SD PARTS 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) 996-367 SECOND HAMMER 998-428 O-RING (C) 998-427 O-RING (B) 998-419...
  • Page 25 H 65SD PARTS ITEM CODE NO. DESCRIPTION REMARKS USED 956-972 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 26: Standard Accessories

    H 65SD PARTS ITEM CODE NO. DESCRIPTION REMARKS USED 990-082 SUPPORT (E) 984-750 TAPPING SCREW (W/FLANGE) D4X16 960-266 CORD CLIP 981-987Z CORD CLIP FOR SUI 958-049 CORD ARMOR D8.2 940-778 CORD ARMOR D10.7 996-438 VINYL TUBE (A) (I.D.7XT0.5X50) 992-810 TERMINAL 930-804 TERMINAL M4.0 (10 PCS.)

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