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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...
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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...
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.
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.
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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;...
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)
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.
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.
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...
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...
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).
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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.
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.
(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:...
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].
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...