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Panasonic EY7552 Service Manual
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Panasonic EY7552 Service Manual

Cordless impact wrench
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TABLE OF CONTENTS

1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
5 Wiring Connection Diagram ---------------------------------16
6 Schematic Diagram ---------------------------------------------16
Model No.
Europe
Oceania
PAGE
© Panasonic Corporation 2013. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number PTD1309X25CE
Cordless Impact Wrench
EY7552
PAGE

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Summary of Contents for Panasonic EY7552

  • Page 1: Table Of Contents

    4 Disassembly and Assembly Instructions ---------------- 6 5 Wiring Connection Diagram ---------------------------------16 6 Schematic Diagram ---------------------------------------------16 7 Exploded View and Replacement Parts List -----------17 © Panasonic Corporation 2013. 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 5 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 6: Disassembly And Assembly Instructions

    4 Disassembly and Assembly Instructions *To assemble the tool, start with 4.10 and proceed to 4.1 4.1. How to remove the housing B...
  • Page 8 4.2. Removing the interior components 4.3. How to removing the Motor block and Driving block from the Motor assembly...
  • Page 9 4.4. Removing the Switch assembly, ring gear and ring gear cover from the motor assembly...
  • Page 10 4.5. Removing the Module assembly from the Switch assembly...
  • Page 11 4.6. Important note regarding the installation of ring gear and ring gear cover...
  • Page 12 4.7. Important note regarding the installation of internal assemblies in hous- ing A 4.8. Important note regarding the installation of O-ring in shaft cover assem-...
  • Page 13 4.9. Important note regarding the installation of case attachment and shaft cover assembly...
  • Page 14 4.10. Precautions when attaching the nose protector...
  • Page 15 4.11. Wiring and assembly Points...

  • Page 16: Wiring Connection Diagram

    5 Wiring Connection Diagram 6 Schematic Diagram...

  • Page 17: Exploded View And Replacement Parts List

    7 Exploded View and Replacement Parts List 7.1. Exploded View...
  • Page 18 7.2. Replacement Parts List Safety Ref. No. Part No. Part Name & Description Quantity Remarks WEY7552H3079 HOUSING AB SET (for EUROPE) WEY7552H3070 HOUSING AB SET (for OCEANIA) WEY7552L6417 HEXAGON COUPLING BOLT (M4) WEY7552K3107 NOSE PROTECOR WEY7552S3747 SHAFT COVER ASSEMBLY WEY7552K0857 THRUST PLATE WEY7552L0967 O-RING...