Panasonic EY74A1 Service Manual
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Also See for EY74A1:
- Operating instructions manual (19 pages) ,
- Owner's manual (51 pages) ,
- Operating instructions manual (15 pages)
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TABLE OF CONTENTS
1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
4 Disassembly and Assembly Instructions ---------------- 7
5 Wiring Connection Diagram ---------------------------------14
6 Schematic Diagram ---------------------------------------------14
7 Exploded View and Replacement Parts List -----------15
Model No.
Europe
Oceania
PAGE
© Panasonic Eco Solutions Power Tools Co., Ltd.
2012. All rights reserved. Unauthorized copying and
distribution is a violation of law.
Order Number PTD1208E02CE
Drill & Driver
EY74A1
PAGE
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Summary of Contents for Panasonic EY74A1
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Page 1: Table Of Contents
4 Disassembly and Assembly Instructions ---------------- 7 5 Wiring Connection Diagram ---------------------------------14 6 Schematic Diagram ---------------------------------------------14 7 Exploded View and Replacement Parts List -----------15 © Panasonic Eco Solutions Power Tools Co., Ltd. 2012. All rights reserved. Unauthorized copying and distribution is a violation of law. -
Page 2: Warning
1 Warning Caution: • Pb free solder has a higher melting point that standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a soldering iron with temperature control and adjust it to 750 ± 20°F (400 ± 10°C). In case of using high temperature solder- ing iron, please be careful not to heat too long. -
Page 3: Troubleshooting Guide
3 Troubleshooting Guide 3.1. Troubleshooting Guide (Refer to Wiring Connection Diagram) - Page 6 3.2. Trial Operation (after checking Troubleshooting Guide) 3.2.1. Assembly • Confirm if there is no gap between housing A and B by pinching lead wires. • There is no dust or deformation on battery terminals. • Confirm if there is no dirt when repairing. 3.2.2.
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Page 7: Disassembly And Assembly Instructions
4 Disassembly and Assembly Instructions *Please assemble by opposite procedure. 4.1. How to remove the keyless chuck 4.2. How to remove the housing... - Page 8 4.3. How to remove the lead wires from the motor brush assembly and the control PCB. 4.4. How to remove the switch assembly...
- Page 9 4.5. How to remove the driving block 4.6. How to remove the motor carbon brush assembly...
- Page 10 4.7. How to remove the driving block and the motor assembly 4.8. How to remove the control PCB...
- Page 11 4.9. How to remove the clutch handle, click spring A and H/L change handle 4.10. Disassembly and assembly for the driving block...
- Page 12 4.11. Assembly of the driving block and the clutch handle 4.12. Assembly of the H/L change handle...
- Page 13 4.13. Caution for assembly...
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Page 14: Wiring Connection Diagram
5 Wiring Connection Diagram 6 Schematic Diagram... -
Page 15: Exploded View And Replacement Parts List
Model No. : EY74A1 Exploded View... - Page 16 Model No. : EY74A1 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks WEY74A1H3078 HOUSING AB SET 1 (only for Europe) WEY74A1H3079 HOUSING AB SET 1 (only for Oceania) WEY65450L6806 CHUCK FASTENING SCREW WEY7441K7917 KEYLESS CHUCK WEY74A1K3228...