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Panasonic EYFPA1J Service Manual
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Panasonic EYFPA1J Service Manual

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TABLE OF CONTENTS

1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ---------------------------------------- 3
5 Wiring Connection Diagram ---------------------------------19
6 Schematic Diagram ---------------------------------------------19
7 Appendix -----------------------------------------------------------20
Model No.
Europe
PAGE
©
Unauthorized copying and distribution is a violation
of law.
Order Number PTD1512E07CE
Cordless Impact Wrench
EYFPA1J
Panasonic corporation 2015. All rights reserved.
PAGE

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Summary of Contents for Panasonic EYFPA1J

  • Page 1: Table Of Contents

    4 Disassembly and Assembly Instructions ---------------- 8 5 Wiring Connection Diagram ---------------------------------19 6 Schematic Diagram ---------------------------------------------19 7 Appendix -----------------------------------------------------------20 8 Exploded View and Replacement Parts List -----------21 © Panasonic corporation 2015. 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...
  • 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. 3.2.2. Operation • Check whether the tool operates properly in both the forward and reveres directions. •...
  • Page 7 3.2.3. Integrity • With the switch activated, shake the tool back and forth and up and down and verify that its sound does not change excessively. • Verify that there is no dirt, scratching, or other damage on the tool’s exterior from the repair process. (Check the shaft cover assembly carefully for surface scratches since it is made of aluminum.)

  • Page 8: Disassembly And Assembly Instructions

    4 Disassembly and Assembly Instructions *To reduce the risk of injury, always remove battery pack before removing/installing the tool. *To assemble the tool, start with 4.10 and proceed to 4.1. 4.1. How to remove the housing B...
  • Page 9 4.2. How to remove the thrust plate, anvil, and the cap from the shaft cover assembly 4.3. Remove the interior components...
  • Page 11 4.4. Precautions when removing the module assembly...
  • Page 12 4.5. Checking and setting the module assembly's DIP switches 4.6. Precautions when attaching the module assembly...
  • Page 13 4.7. Precautions when attaching the module assembly...
  • Page 14 4.8. Precautions when attaching the motor assembly and ring gear assem- bly into the housing A...
  • Page 15 4.9. Precautions when attaching the internal assemblies in housing A...
  • Page 16 4.10. Precautions when applying the grease...
  • Page 17 4.11. Precautions when attaching the shaft cover assembly...
  • Page 18 4.12. Wiring and Assembly Points...

  • Page 19: Wiring Connection Diagram

    5 Wiring Connection Diagram 6 Schematic Diagram...

  • Page 20: Appendix

    7 Appendix Error Display In the event of a tool or battery pack malfunction, the control panel will display an error message. Please check the tool or battery pack as described in the following chart before having them serviced. NOTE: •...

  • Page 21: Exploded View And Replacement Parts List

    8 Exploded View and Replacement Parts List 8.1. Exploded View for EYFPA1J...
  • Page 22 8.2. Replacement Parts List for EYFPA1J Safety Ref. No. Part No. Part Name & Description Quantity Remarks WEYFPA1JK309 HOUSING AB SET WEYFPA1CK987 TIGHT SCREW (5*35, 4pcs/PK) WEYFPA1CS347 SHAFT COVER ASSEMBLY WEYFPA1CH027 WEYFPA1JS127 ANVIL WEYFPA1CS047 THRUST PLATE WEYFPA1CK457 DRIVING SHAFT ASSEMBLY...