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© Panasonic Corporation 2020. All rights reserved.
Unauthorized copying and distribution is a violation
of law.

ORDER NO. PTD2002E08CE

Cordless Hammer Drill & Driver

Model No.

EY79A3

Europe

TABLE OF CONTENTS

PAGE

PAGE

1 Warning

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2

2 Specifications

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2

3 Troubleshooting Guide

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3

4 Disassembly and Assembly Instructions

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7

5 Exploded View and Replacement Parts List

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13

Summary of Contents for 79A3OLOA

Page 1: ...tribution is a violation of law ORDER NO PTD2002E08CE Cordless Hammer Drill Driver Model No EY79A3 Europe TABLE OF CONTENTS PAGE PAGE 1 Warning 2 2 Specifications 2 3 Troubleshooting Guide 3 4 Disassembly and Assembly Instructions 7 5 Exploded View and Replacement Parts List 13 ...

Page 2: ...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 Pb free solder will tend to splash when heated too high about 1100 F 600 C 2 Specifications NOTE Weight indication Greater than or equal to 1 kg indicated by 0 05 kg 0 11 lbs Less than 1 kg indicated by 0 01 kg 0 02 lbs ...

Page 3: ...3 3 Troubleshooting Guide 3 1 Troubleshooting Guide ...

Page 4: ...4 ...

Page 5: ...5 ...

Page 6: ... min rpm at 14 4V Low 530 min rpm at 18V 430 min rpm at 14 4V Press the speed setting button and check whether the speed changes to H M L and off the light is off in this order Pull the trigger all the way back and check whether the tool stops rotating immediately when it is released Set the clutch handle to the mark and check whether the tool rotates without any clutch operation Operate rotate th...

Page 7: ...ning screw inside the chuck clockwise direction and remove the screw in case of the chuck does not come loose NOTE If the chuck fastening screw will not come loose insert the allen wrench into the chuck and lightly tap in the clockwise direction to tighten the chuck and then loosen the chuck fastening screw 2 Insert the allen wrench into the chuck and turn counterclockwise direction with holding t...

Page 8: ...panel 5 Remove the square nut 1 Remove the heat resistant tape and remove the interior components from the housing A Precautions when securing LED harness assembly in place using the resistant tape Attach the heat resistant tape at the location shown in the figure below 2 Remove the clutch handle H L change handle and click spring from the gear block assembly ...

Page 9: ...connector 3 Pull the faston terminal directly out from the switch assembly Exercise care not to bend the ter minal fitting 4 Remove the lead wires from the battery terminal Connecting and disconnecting the connector Precautions when attaching the connectors Holding the motor assembly remove the entire motor mounting plate including the gear box assembly from the motor assembly ...

Page 10: ...s produced to ensure secure mounting 2 Remove the thrust plate planet gear B ring gear B and the carrier B in that order 3 Remove the planet gear A carrier A tapping screws gear case and the stopper in that order from the hammer clutch block The tapping screws cannot be reused after being repaired or otherwise adjusted Exercise care when attaching the ring gear A ring gear B and stopper to align t...

Page 11: ...11 4 8 Assembly of the Gear Box Block and the Clutch Handle 4 9 Assembly of the H L Change Handle ...

Page 12: ...12 4 10 Wiring and Assembly Points ...

Page 13: ...Model No EY79A3 Exploded View 5 Exploded View and Replacement Parts List ...

Page 14: ...RY TERMINAL ASSEMBLY 1 14 WEY75A8W3117 2 PIN CONNECTOR COVER 1 15 WEY75A8W3127 6 PIN CONNECTOR COVER 1 16 WEY75A8L2337 LED HARNESS ASSEMBLY 1 17 WEY7441K9038 TAPPING SCREW 9 K3 20 18 WEY7441K6217 SCREW 1 4 14 19 WEY7441L6487 NUT 1 M4 20 WEY79A2K4127 HAMMER CLUTCH BLOCK 1 21 WEY74A2S0397 STOPPER 1 22 WEY74A2F1767 GEAR CASE 1 23 WEY79A2K9037 SCREW 4 3 12 4PCS PK 24 WEY74A2L1467 RING GEAR A 1 25 WEY7...

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