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Panasonic EY75A7 Service Manual
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Panasonic EY75A7 Service Manual

Cordless impact driver
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TABLE OF CONTENTS

1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
5 Wiring Connection Diagram ---------------------------------15
6 Schematic Diagram ---------------------------------------------15
Model No.
Europe
Oceania
PAGE
© Panasonic Corporation 2015. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
ORDER NO. PTD1507X57CE
Cordless Impact Driver
EY75A7
PAGE

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Summary of Contents for Panasonic EY75A7

  • Page 1: Table Of Contents

    4 Disassembly and Assembly Instructions ---------------- 8 5 Wiring Connection Diagram ---------------------------------15 6 Schematic Diagram ---------------------------------------------15 7 Exploded View and Replacement Parts List -----------16 © 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 soldering iron, please be careful not to heat too long.

  • Page 3: Troubleshooting Guide

    3 Troubleshooting Guide 3.1. Troubleshooting Guide...
  • Page 7 3.2. Trial Operation (after checking Troubleshooting Guide). 3.2.1. Assembly • Confirm if there is no gap between housing A, B and C 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 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 4-9 and proceed to 4-1 4.1. Removing the Housing. 1. Remove the M4-14 screw. 2.
  • Page 9 4.2. Removing the interior components. 1. Disconnect the LED assembly 2-pin connector from the module assembly. * Precautions when attaching the 2-pin connector. Check whether the claw on the connector is engaged securely with the mating side. 2. Remove the interior components from the housing A. 4.3.
  • Page 10 4.5. Removing the Fixation cover assembly, driving shaft assembly and motor mounting plate. 1. Remove the motor mounting plate. 2. Remove the thrust plate from the driving shaft assembly from the fixa- tion cover assembly. 3. Remove the thrust plate from the fixation cover assembly. 4.
  • Page 11 4.7. Removing the module assembly, switch assembly and battery terminal. 1. Disconnect the switch's 6-pin connector from the module assembly. 2. Pull the faston terminal directly out from the switch assembly. * Exercise care not to bend the terminal fitting. 3.
  • Page 12 4.8. Inserting the module assembly, switch assembly and battery terminal. 1. Connect the switch's 6-pin connector from the module assembly. 2. Attach the faston terminal. * Exercise care not to bend the terminal fitting. 3. Insert the lead wires. NOTE: Make sure to pull out straight away.
  • Page 13 4.9. Attaching the module assembly and fixation cover assembly from the housing A.
  • Page 14 4.10. Wiring and assembly points.

  • Page 15: Wiring Connection Diagram

    5 Wiring Connection Diagram 6 Schematic Diagram...

  • Page 16: Exploded View And Replacement Parts List

    Model No. : EY75A7 Exploded View...
  • Page 17 Model No. : EY75A7 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks WEY75A7K3079 HOUSING ABC SET (For EUROPE) WEY75A7K3070 HOUSING ABC SET (For OCEANIA) WEY75A7K3107 PROTECTOR WEY75A7K3958 OPERATION PLATE WEY75A7H3247 F/R SELECTOR HANDLE WEY75A7S4058 FIXATION COVER ASSEMBLY...