Panasonic EY7440-X8 Service Manual

1 SCHEMATIC DIAGRAM 2

2 WIRING CONNECTION DIAGRAM

2

3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS

3

© 2006 Matsushita Electric Works Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.

EY7440-U1

4 TROUBLESHOOTING GUIDE 9

5 EXPLODED VIEW

11

6 REPLACEMENT PARTS LIST

12

Cordless Drill & Driver

SPECIFICATIONS

CONTENTS

Page Page

ORDER NO. PTD0609U40CE

F16

1 SCHEMATIC DIAGRAM

2 WIRING CONNECTION DIAGRAM

2

EY7440-U1 /

■ HOW TO DISASSEMBLE KEYLESS CHUCK.

3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS

Ref. No. 1A Procedure 1A Removal of the Keyless Drill Chuck.

Fig. 1

Fig. 2

Fig. 3

NOTE :

When attaching or removing a bit, disconnect battery pack from
tool.

1. Set the clutch handle to position

and select "LOW" position.

2. Turn the lock collar counterclockwise (looking from the front) to
open the chuck jaws.

3. Use a screwdriver to turn the chuck fastening screw inside the
chuck clockwise direction of the arrow, and remove the screw. (See
Fig. 1)

NOTE :

If the chuck fastening screw will not come loose, insert the
allen wrench into the chuck and lightly tap in the clockwise
direction with a hammer to tighten the chuck, and then loosen
the chuck fastening screw. (See Fig. 2)

Insert the allen wrench into the chuck, and turn
counterclockwise direction in the arrow with holding the unit by
the vise to remove the chuck. (See Fig. 3)

3

EY7440-U1 /

■ HOW TO DISASSEMBLE MAIN UNIT.

Ref. No. 2A Procedure 2A Removal of the Housing.

Fig. 4

1. Remove 8 housing screws.

Ref. No. 2B Procedure 2A →→→→ 2B Removal of the Motor.

Fig. 5

(Removal)

1. Take out the motor with the gear box block from housing.

2. Separate the motor from the gear box block by twisting the motor
to unlock tabs.

4

EY7440-U1 /