Panasonic EY7411 - CORDLESS DRILL & DRIVER User manual

© 2007 Matsushita Electric Works, Ltd.
All rights reserved. Unauthorized copying and distri-
bution is a violation of law.
Order Number PTD0703U32CE
F16
Cordless Drill & Driver
Model No. EY7411
North America
TABLE OF CONTENTS
PAGE PAGE
1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
4 Disassembly and Assembly Instructions ---------------- 6
5 Wiring Connection Diagram ---------------------------------- 9
6 Schematic Diagram ---------------------------------------------- 9
7 Exploded View and Replacement Parts List -----------10

2
1Warning
Caution:
• Pb free solder has a higher melting point that standard solder; Typicall 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.
• Pb free solder will tend to splash when heated too high (about 1100°F / 600°C).
2 Specifications

3
3 Troubleshooting Guide

4

5

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4 Disassembly and Assembly Instructions
4.1. Disassembly Instructions
Ref. No. 1A Procedure 1A Removal of the grip.
1. Remove both sides of the grip fastening clip by sliding it outward.
2. Remove one grip fastening screw.
3. To separate the grip housing, insert the battery pack into the grip
about one third. Slightly shake the battery until the end of grip will be
opened.
4. Separate the grip A and B with holding the control panel by some-
thing like a fine stick.
Ref. No. 1B Procedure 1A →1B Removal of the housing.
1. Remove 4 screws from the housing.
2. Separate the housing A and B.
3. Remove the clutch handle, adjusting screw, clutch spring and
clutch plate.

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Ref. No. 1C Procedure 1A →1B →1C Removal of the motor.
1. Remove the motor and the switch block together with the torque
detection PCB from the driving block.
2. Remove the switch from the motor.
Ref. No. 1D Procedure 1A →1B→1C →1D Removal of the driving block.
1. Remove High/Low handle by spreading the spring.
2. The internal parts of driving block can be disassembled.

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4.2. Assembly Instructions
NOTE: When reassembling, apply grease around the ring and planet gears.
4.3. After Reassembling
Confirm the following pints before retuning the unit to a customer.

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5 Wiring Connection Diagram
6 Schematic Diagram

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7 Exploded View and Replacement Parts List
7.1. Exploded View