Panasonic EY46A2 User manual

© Panasonic Corporation 2014. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number PTD1408X40CE
Cordless Angle Grinder
Model No. EY46A2
Europe
Oceania
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 ---------------------------------13
6 Schematic Diagram ---------------------------------------------13
7 Exploded View and Replacement Parts List -----------14

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1Warning
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.
• Pb free solder will tend to splash when heated too high (about 1100°F / 600°C).
2 Specifications
NOTE:
This chart may include models that are not available in your area.
Please refer to the latest general catalogue.
For the dealer name and address, please see the included warranty card.

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3 Troubleshooting Guide
3.1. Troubleshooting Guide

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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 tool’s battery terminal.
• Verify that the motor winding does not produce a burnt smell.
• Verify that the cooling fan is not cracked, torn, or otherwise damaged.
• Verify that the stator magnets are not cracked.
3.2.2. Operation
• Check whether the switch function operate properly.
• Check whether the blade is spinning clockwise when the switch is turned on.
• Check the smooth movement of switch button.
• Check whether the tool become hot in a short operation.
• Check for any abnormal sounds during tool operation.
• Insert the battery pack with the switch in the “on” position and verify that the indicator lamp flashes red and that the on lock start
prevention function operates. Then turn off the switch and verify that the indicator lamp turns off when you turn the switch back
on again.
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.

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4 Disassembly and Assembly Instructions
* To reduce the risk of injury, always remove battery pack before removing/installing the disc.
* To assemble the tool, start with 4-11 and proceed to 4-1.
4.1. Removing the driving block
* Precautions when attaching the grinding disc and cut-off disc.

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4.2. Removing the housing B

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4.3. Removing the gear case cover assembly from the gear case assembly
* If you are unable to remove the gear case cover assembly from the gear case assembly
4.4. Removing the corner ring and washer from the gear case assembly

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4.5. Removing the interior components
4.6. Removing the module assembly

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4.7. Removing the switch assembly
4.8. Removing the carbon brush assembly