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Panasonic EY7443 Service Manual
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Panasonic EY7443 Service Manual

Cordless auto drill & driver
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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
Cordless Auto Drill & Driver
Model No.
Europe
Oceania
PAGE
© Panasonic Eco Solutions Power Tools Co., Ltd.
2013. All rights reserved. Unauthorized copying and
distribution is a violation of law.
Order Number PTD1301X17CE
EY7443
PAGE

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Summary of Contents for Panasonic EY7443

  • Page 1: Table Of Contents

    4 Disassembly and Assembly Instructions ---------------- 8 5 Wiring Connection Diagram ---------------------------------16 6 Schematic Diagram ---------------------------------------------16 7 Exploded View and Replacement Parts List -----------17 © Panasonic Eco Solutions Power Tools Co., Ltd. 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 7 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.

  • Page 8: Disassembly And Assembly Instructions

    4 Disassembly and Assembly Instructions *To assemble the tool, start with 5-12 and proceed to 5-1 *Set the clutch handle to select ''HIGH" position. 4.1. Removing the keyless chuck 4.2. Removing the plate hook...
  • Page 9 4.3. Removing the housing...
  • Page 10 4.4. Removing the Module assembly...
  • Page 11 4.5. Removing the Switch assembly 4.6. Removing the Gear Box Block and Associated Parts...
  • Page 12 4.7. Removing the Carbon brush block 4.8. Removing the Transmission Assembly from the Gear Box Block...
  • Page 13 4.9. Removing the motor assembly from the gear box brock 4.10. Removing the Detective module...
  • Page 14 4.11. Tips for installing the Clutch Handle onto the Gear Box Block...
  • Page 15 4.12. 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 Model No. : EY7443 Exploded View...
  • Page 18 Model No. : EY7443 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks WEY7443H3079 HOUSING AB SET 1 (for EUROPE) WEY6450L6806 CHUCK FASTENING SCREW WEY7441K7917 KEYLESS CHUCK WEY7441H3227 CLUTCH HANDLE WEY7443L4057 GEAR BOX BLOCK WEY7441L0637 ADJUSTING SCREW...