Panasonic EY78A1 Manual de usuario

© Panasonic Eco Solutions Power Tools Co., Ltd.

2012. All rights reserved. Unauthorized copying and

distribution is a violation of law.

Order Number PTD1207X01CE

Cordless Rotary Hammer Drill & Driver

Model No. EY78A1

Europe

Oceania

TABLE OF CONTENTS

PAGE PAGE

1 Warning -------------------------------------------------------------- 2

2 Specifications ----------------------------------------------------- 2

3 Troubleshooting Guide ----------------------------------------- 3

4 Trial Operation (After Checking Troubleshooting

Guide) ---------------------------------------------------------------- 7

5 Disassembly and Assembly Instructions ---------------- 8

6 Wiring Connection Diagram ---------------------------------16

7 Schematic Diagram ---------------------------------------------16

8 Exploded View and Replacement Parts List -----------17

2

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

3

3 Troubleshooting Guide

4

5

6

7

4 Trial Operation (After Checking Troubleshooting Guide)

4.1. Hammer/Drill

Confirm the action when setting the H/D handle to HAMMER mode.

Rotation with hammering may work when the drill bit touches something like concrete or hard type of wood block. And confirm

the power.

It is OK, if it takes about 4-6 seconds by 20kgf to hole(Φ6×30)on the concrete.

Confirm the action when setting the H/D handle to DRILL mode.

No hammering when the drill bit touches something like concrete or hard type of wood block.

And confirm the forward and reverse side of rotation.

4.2. Switch

Change the rotation speed in proportion to the amount of pushing level on switch trigger.

0 ~ 1000rpm (14.4V)

0 ~ 1250rpm (18V)

4.3. Clutch

Check if the clutch torque changes suited for the number of clutch.

Check if the bit does not slip on Drilling mode.

4.4. Assembly

Confirm if there is NO gap between Housing A and B by pinching the lead wires.

Confirm all screws are tightened firmly and gaskets are attached.

There should be no metallic sound and abnormal sound.

8

5 Disassembly and Assembly Instructions

5.1. Disassembly Instructions

5.1.1. Remove chuck handle.

Take out a chuck cover and others in order.

5.1.2. Remove C-type spring and white felt.

1. Remove C-type spring.

2. Remove a felt with tweezers.

*Be careful not to break the felt.

9

5.1.3. Remove a clutch handle.

1. Remove snap ring.

2. Separate a clutch handle.

10

5.1.4. Remove the housing.

5.1.5. Remove the piston applying power spring.

*Be careful not to loose the spring when it is removed.

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