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© 2008 Matsushita Electric Works, Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.

Order Number PTD0803X31CE

Cordless Rotary Hammer Drill & Driver

Model No.

EY7840

Europe and Oceania

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 Wiring Connection Diagram

---------------------------------

12

6 Schematic Diagram

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13

7 Exploded View and Replacement Parts List

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14

Содержание EY7840

Страница 1: ...er Number PTD0803X31CE Cordless Rotary Hammer Drill Driver Model No EY7840 Europe and Oceania TABLE OF CONTENTS PAGE PAGE 1 Warning 2 2 Specifications 2 3 Troubleshooting Guide 3 4 Disassembly and Assembly Instructions 7 5 Wiring Connection Diagram 12 6 Schematic Diagram 13 7 Exploded View and Replacement Parts List 14 ...

Страница 2: ...ng 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 ...

Страница 3: ...3 3 Troubleshooting Guide Refer to WIRING CONNECTION DIAGRAM ...

Страница 4: ...4 ...

Страница 5: ...5 ...

Страница 6: ...6 3 1 Trial Operation After Checking Troubleshooting Guide ...

Страница 7: ...ing switching lever to the position 2 Pluck the chuck cover depressing the chuck handle 3 Remove the chuck handle 4 Take out a steel ball pushing the chuck spring with the chuck spring plate 5 Remove the chuck spring plate and the chuck spring 6 Remove C type spring and white felt Ref No 1B Procedure 1A 1B Removal of the housing 1 Remove 14 housing screws ...

Страница 8: ...f the motor assembly 1 Hitch the brush spring to the frame by something like a forceps and take the motor brush assembly with the switch out from the motor assembly 2 Take out the rotor from the motor case For assembling NOTE Make sure to return the spring into the groove of the motor brush Make sure to set the 5mm cut of stator should be placed on the hammer side when inserting the motor rotor as...

Страница 9: ...block with a plastic hammer to take out the spin dle and clutch block assembly 6 Take out the snap ring on the rear side of the bearing 7 Take out two pins by using absorption force about 30N magnet from the clutch block 8 Take out four steel balls and remove the spindle piston assembly 9 Remove the striker with the O ring and the O ring And take out the bearing 10 Take out the piston block And ta...

Страница 10: ...e bearing 5 Insert the reciprocation bearing shaft into the hole of universal cou pling Make sure two thrust plates should be set both side of reciproca tion bearing shaft one of each 6 Assemble the intermediate shaft assembly into the gear case from the motor side first NOTE Apply grease especially for the connection area between reciproca tion bearing and universal coupling In addition hammer O ...

Страница 11: ...1 Ref No 2B Procedure 2A 2B Assembly of driving block into housing 1 Set the H D handle to HAMMER mode 2 Insert the gear case assembly into the housing 3 Connect the switch assembly with motor lead wires ...

Страница 12: ...12 5 Wiring Connection Diagram ...

Страница 13: ...13 6 Schematic Diagram ...

Страница 14: ...Model No EY7840 Exploded View 7 Exploded View and Replacement Parts List ...

Страница 15: ... 1 17 WEY6803L0477 SNAP RING 1 18 WEY6803L4067 SPINDLE ASSEMBLY 1 19 WEY6813L0317 O RING 1 20 WEY6803L0057 SPINDLE 1 21 WEY6813L1926 STEEL BALL 4 φ5 4PCS PK 22 WEY6813L0327 O RING 1 23 WEY6803L1237 STRIKER 1 24 WEY6813L0347 O RING 1 25 WEY7840L4907 CLUTCH ASSEMBLY 1 26 WEY6803L0257 SNAP RING 2 2PCS PK 27 WEY6803L0087 CLICK PLATE 1 28 WEY6803L0017 ADJUST RING 1 29 WEY7840L0167 CLUTCH SPRING 1 30 WE...

Страница 16: ...D LIGHT 1 49 WEY7840L2117 MAIN PCB ASSEMBLY 1 50 WEY7840K3338 OPERATION PANEL 1 51 WEY7880L3147 F R HANDLE 1 52 WEY6803L3987 SEAL B 1 53 WEY6803L3997 SEAL A 1 54 WEY6803L0927 PISTON APPLYING POWER SPRING 1 55 WEY6803L0137 CUSHION RUBBER 1 56 WEY6230K9216 TORX TAPPING SCREW 14 K3 20 57 WEY7840K0208 FERRITE CORE 1 58 WEY7880L3417 SHOULDER STRAP 1 SH 59 WEY9HX403 BIT ADAPTOR 1 WEY9L40R2788 BATTERY PA...

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