Hitachi PDA-100M Service Manual

Hitachi PDA-100M Service Manual

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PRODUCT NAME
Hitachi Disc Grinder
PDA-100M
Model
CONTENTS
PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY  --------------------------------------------------------- 1
1. Disassembly ----------------------------------------------------------------------------------------------------- 1
2. Reassembly ------------------------------------------------------------------------------------------------------ 2
3. Lubrication Points and Types of Lubricant ---------------------------------------------------------------- 5
4. Tightening Torque ---------------------------------------------------------------------------------------------- 5
5. Wiring Diagram ------------------------------------------------------------------------------------------------- 5
6. Insulation Tests -------------------------------------------------------------------------------------------------- 6
7. No-load Current Value ----------------------------------------------------------------------------------------- 6
STANDARD REPAIR TIME (UNIT) SCHEDULES -------------------------------------------------------------------- 7
LIST No.
PDA-100M: E270
Sep. 2005
Page
International Sales Division
P

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Summary of Contents for Hitachi PDA-100M

  • Page 1: Table Of Contents

    LIST No. PDA-100M: E270 Sep. 2005 PRODUCT NAME Hitachi Disc Grinder PDA-100M Model Page CONTENTS PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY  --------------------------------------------------------- 1 1. Disassembly ----------------------------------------------------------------------------------------------------- 1 2. Reassembly ------------------------------------------------------------------------------------------------------ 2 3. Lubrication Points and Types of Lubricant ---------------------------------------------------------------- 5 4. Tightening Torque ---------------------------------------------------------------------------------------------- 5 5.
  • Page 3: Disassembly

    (4) Disassembly of the gear 1) Loosen the four Seal Lock Screws (W/Sp. Washer) M4 x 12 [21] that secure the Packing Gland [20] to the Gear Cover Ass'y [3] and remove the Packing Gland [20] from the Gear Cover Ass'y [3]. 2) Remove the Retaining Ring for D11 Shaft [13] that secures the gear to the Spindle [23].
  • Page 4 Terminal [50] (6) Mount the Cord [54] according to the following procedure when replacing the standard cord (cord armor is integrally molded). 1) Remove the standard cord (cord armor is integrally Caulking molded) according to the procedure of 8-1 (3). Cord [54] 2) Strip the coating on the internal wire of the Cord [54] about 10 mm from the tip and crimp the...
  • Page 5 Fig. 7 (9) When replacing the Gear Cover Ass'y [3], lubricate the needle bearing part with mixed oil. Mixed oil: A mixture of Hitachi Power Tool Grease No. 2 (Unilube No. 00 Code No. 939302 is recommended) and turbine oil Mixture ratio ..
  • Page 6: Lubrication Points And Types Of Lubricant

    (Code No. 930035 is recommended.) Generously rub grease onto the gear and pinion. Needle bearing ............Mixed oil 0.5 cc Mixed oil: Mixture of Hitachi Power Tool Grease No. 2 (Unilube No. 00, Code No. 939302) and turbine oil Mixture ratio ....1:1 (weight ratio) 1-4.
  • Page 7: Insulation Tests

    1-6. Insulation Tests On completion of disassembly and repair, carefully measure the insulation resistance and conduct a dielectric strength test. Insulation resistance: 7 M Ω or more with 500 V DC megohm tester Dielectric strength test: AC 4,000 V/1 minute with no abnormalities ....220 V --- 240 V products AC 3,500 V/1 minute with no abnormalities ....
  • Page 8: Standard Repair Time (Unit) Schedules

    2. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL 60 min. Fixed Work Flow PDA-100M Switch Tail Cover (A) Tail Cover (B) Housing Ass'y Cord Stator Cord Armor General Assembly Armature Ball Bearing (628VV) Bearing Holder Dust Seal Ball Bearing (608VV)
  • Page 9 Hitachi Power Tools LIST NO. E270 ELECTRIC TOOL PARTS LIST DISC GRINDER 2005 • • Model PDA-100M (E1)
  • Page 10 PARTS PDA-100M ITEM CODE NO. DESCRIPTION REMARKS USED 320-523 TAPPING SCREW D5X25 (BLACK) 301-944 PUSHING BUTTON 316-484 GEAR COVER ASS’Y INCLUD. 2, 15 301-941 SPECIAL NUT M7 628-VVC BALL BEARING 628VVC2PS2-L 316-480 BEARING HOLDER 360-744C ARMATURE 110V 360-744G ARMATURE 220V...
  • Page 11 PARTS PDA-100M ITEM CODE NO. DESCRIPTION REMARKS USED 304-035 TAPPING SCREW (W/FLANGE) D4X25 (BLACK) 305-499 MACHINE SCREW (W/WASHER) M3.5X6 955-509 SWITCH (1P SCREW TYPE) 980-063 TERMINAL FOR CORD 953-327 CORD ARMOR D8.8 937-631 CORD CLIP 984-750 TAPPING SCREW (W/FLANGE) D4X16...
  • Page 12 STANDARD ACCESSORIES PDA-100M ITEM CODE NO. REMARKS DESCRIPTION USED 313-933 WRENCH 302-142 SIDE HANDLE 1 FOR TPE, SIN, KUW OPTIONAL ACCESSORIES ITEM CODE NO. DESCRIPTION REMARKS USED 302-098 GUIDE BASE 302-099 WHEEL GUARD FOR 100MM CUT-OFF WHEEL 984-646 WHEEL NUT FOR 100MM CUT-OFF WHEEL...

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