Table Of Contents - Hitachi SP 18VA Technical Data And Service Manual

1. PRODUCT NAME ........................................................................................................................... 1
2. MARKETING OBJECTIVE ............................................................................................................. 1
3. APPLICATIONS .............................................................................................................................. 1
4. SELLING POINTS .......................................................................................................................... 1
4-1. Selling Point Descriptions ............................................................................................................... 2
5. SPECIFICATIONS .......................................................................................................................... 3
6. COMPARISONS WITH SIMILAR PRODUCTS .............................................................................. 4
6-1. Specification Comparisons ............................................................................................................. 4
6-2. Practical Test Data .......................................................................................................................... 5
7. PRECAUTIONS IN SALES PROMOTION ..................................................................................... 6
7-1. Handling Instructions ...................................................................................................................... 6
7-2. Caution on Name Plate ................................................................................................................... 6
7-3. Precautions on Usage .................................................................................................................... 6
8. FUNCTION AND OPERATION OF THE CONTROL CIRCUIT ...................................................... 7
8-1. Control Circuit (Block Diagram) ...................................................................................................... 7
8-2. Function of Each Block ................................................................................................................... 7
8-3. Motor Characteristics and Voltage Applied to the Motor ................................................................. 8
9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY ............................................................ 9
9-1. Disassembly of the Armature Ass'y ................................................................................................. 9
9-2. Disassembly of the Stator Ass'y .................................................................................................... 10
9-3. Disassembly of the Gear .............................................................................................................. 10
9-4. Reassembly ................................................................................................................................... 11
9-5. Tightening Torque .......................................................................................................................... 11
9-6. Wiring Diagram .............................................................................................................................. 11
9-7. Insulation Tests ............................................................................................................................. 12
9-8. Gear Backlash Value ................................................................................................................... 12
9-9. No-Load Current Value ................................................................................................................. 12
10. STANDARD REPAIR TIME (UNIT) SCHEDULES ..................................................................... 13
Assembly Diagram for SP 18VA
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