Instruction/ maintenance manual of the product G12VA Hitachi
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Electronic Disc Grinder Model G 12V A • G 13V A • G 13YF Handling instructions Note: Before using this Electric Power Tool, carefully read through these HANDLING INSTRUCTIONS to ensure efficient, safe operation. It is recommended that these INSTRUCTIONS be kept readily available as an important reference when using this power tool.
1 GENERAL POWER TOOL SAFETY WARNINGS WARNING Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury. Save all warnings and instructions for future reference.
2 PRECAUTION Keep children and infirm persons away. When not in use, tools should be stored out of reach of children and infirm persons. SAFETY WARNINGS COMMON FOR GRINDING, SANDING OR ABRASIVE CUTTING-OFF OPERATIONS a) This power tool is intended to function as a grinder, sander or cut-off tool.
3 c) Do not position your body in the area where power tool will move if kickback occurs. Kickback will propel the tool in direction opposite to the wheel’s movement at the point of snagging. d) Use special care when working corners, sharp edges etc.
4 SPECIFICATIONS * Be sure to check the nameplate on product as it is subject to change by areas. Electronic Control The grinder has an electronic speed control which provides: 䡬 full speed at all times in the range up to rated load. 䡬 soft-start.
5 4. Fitting and adjusting the wheel guard The wheel guard is a protective device to prevent injury should the depressed center wheel be shattered during operation. Ensure that the wheel guard is properly fitted and fastened before commencing grinding operation.
6 CAUTION When using the tool at any value except the full speed (Dial scale 6), the motor cannot be sufficiently cooled due to the decreased number of revolution. This could result in the risk of burning and damaging the motor before an overload protective mechanism starts to function.
7 MAINTENANCE AND INSPECTION 1. Inspecting the depressed center wheel Ensure that the depressed center wheel is free of cracks and surface defects. 2. Inspecting the mounting screws Regularly inspect all mounting screws and ensure that they are properly tightened.
8 5. Replacing supply cord If the replacement of the supply cord is necessary, this has to be done by the manufacturer of this agent in order to avoid a safety hazard. 6. Maintenance of the motor The motor unit winding is the very “heart” of the power tool.
9 G1 2V A / G1 3V A ITEM NO. PART NAME Q’TY 1 SEAL LOCK SCREW 2 (W/SP. WASHER) M4 × 10 2 TAPPING SCREW D5 × 25 4 3 PUSHING BUTTON 1 4 GEAR COVER ASS'Y 1 5 NUT M6 1 6 SEAL RING (A) 1 7 WASHER (C) 1 8 BALL BEARING 629T12DDC3PS2-L 1 9 RUBBER RING 1 10 BEARING COVER 1 11 ARMATURE 1 12 FAN GUIDE 1 13 HEX.
10 502 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 31 32 33 35 36 37 34 39 46 47 38 40 41 42 48 49 53 58 59 52 55 56 61 57 62 63 19 60 54 50 41 45 43 40 44 30 51 52 503 64 501 G1 3YF ITEM NO. PART NAME Q’TY 1 SEAL LOCK SCREW 2 (W/SP.
102 Code No. C99179313 M Printed in Malaysia Hitachi Koki Co., Ltd. Shinagawa Intercity Tower A, 15-1, Konan 2-chome, Minato-ku, Tokyo, Japan 02Back_G12VA_Eng 1/12/11, 4:43 PM 11.
An important point after buying a device Hitachi G12VA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hitachi G12VA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hitachi G12VA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hitachi G12VA you will learn all the available features of the product, as well as information on its operation. The information that you get Hitachi G12VA will certainly help you make a decision on the purchase.
If you already are a holder of Hitachi G12VA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hitachi G12VA.
However, one of the most important roles played by the user manual is to help in solving problems with Hitachi G12VA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hitachi G12VA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
