ORDER NO. PTD0609U40CE F16
Cordless Drill & Driver

EY7440-U1

SPECIFICATIONS

CONTENTS

1 SCHEMATIC DIAGRAM 2 WIRING CONNECTION DIAGRAM 3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS TROUBLESHOOTING GUIDE 5 EXPLODED VIEW 6 REPLACEMENT PARTS LIST
2006 Matsushita Electric Works Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

EY7440-U1 /

1 SCHEMATIC DIAGRAM
2 WIRING CONNECTION DIAGRAM
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
I HOW TO DISASSEMBLE KEYLESS CHUCK. Ref. No. 1A Procedure 1A Removal of the Keyless Drill Chuck. NOTE :
When attaching or removing a bit, disconnect battery pack from tool. and select "LOW" position. 1. Set the clutch handle to 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 :

Fig. 1 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)

Fig. 2

Fig. 3
I HOW TO DISASSEMBLE MAIN UNIT. Ref. No. 2A Procedure 2A Removal of the Housing.
1. Remove 8 housing screws.

Fig. 4

Ref. No. 2B

Procedure 2A 2B

Removal of the Motor.
(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.

Fig. 5

Ref. No. 2C

Procedure 2A 2B 2C

Removal or attachment of the Gear Box Block.
(Removal) 1. Turn the thrust plate to remove. 2. The internal parts of gear box block can be removed one after another. (See Fig. 6) (Attachment) 1. Start from inserting 6 pins into the driving block as shown in the Fig. 7. 2. Assemble the other parts in reverse order as shown in the Fig. 6.
Carriers and Ring Gears have their own correct directions for proper reassembly. 3. Insert 2 pieces of steel ball into each 6 holes of gear case. 4. Set clutch plate and clutch spring.
Clutch plate has its own correct direction for proper reassembly.

Fig. 6

Fig. 7

Ref. No. 2D

Procedure 2A 2B 2C 2D
Assembly of the Adjusting Screw and the Clutch Handle.
1. Align the mark of adjusting screw with the projection (A) of driving block. 2. Turn the adjusting screw into the driving block about one rotation for clockwise direction. mark of adjusting screw with the projection (A) of 3. Align the driving block. 4. Set the clutch handle with position 1 on top. (Aligh the position 1 of clutch handle with the projection (A) of driving block.) 5. Insert the clutch handle with adjusting the tabs of adjusting screw to the groove of inside clutch handle.

Fig. 8

Ref. No. 2E

Procedure 2A 2B 2C 2D 2E

Attachment of the H/L Change Handle.
1. Insert the both side of handle spring into the groove of Ring gear A.

Ref. No. 2F

Procedure 2A 2B 2C 2D 2E 2F
Attachment of the Switch.
1. Insert the connectors into battery terminal and control PCB.
Do not connect (+) and (-) terminal wrongly. Apply the grease (FLOIL) on the places where insert into the connectors.

Ref. No. 2G

Procedure 2A 2B 2C 2D 2E 2F Attachment of the Housing. 2G
1. Place the driving block onto the housing A and place the spring for release lever and the hook release lever. 2. Place the switch assembly, operation panel, click spring and F/R selector handle onto the housing A.
Make sure that the lead wires are pressed fit firmly. 3. Close the housing A and B with pushing the radiating plate on the direction of the arrow and tighten 8 housing screws.
Confirm to set the radiating plate properly. If the radiating plate lean toward the motor brush side, the housing B can not be closed. 4. Place the H/L change handle into the rail properly. 5. Insert the belt hook into the housing and tighten with hook bolt.

4 TROUBLESHOOTING GUIDE

(Refer to WIRING CONNECTION DIAGRAM)

5 EXPLODED VIEW

6 REPLACEMENT PARTS LIST
NOTE: *B=only available as set *C=available individually
Ref.No. Part No. WEY7440K3078 WEY6481L0176 WEYT103L6806 WEY7440K7918 WEY7440H3227 WEY7000L0637 WEY7000L0177 WEY7000L0577 WEYT107L0457 WEY7440H1557 WEY7440H3247 WEY7440L1067 WEY7000L6967 WEY7440L1087 WEY7000L1137 WEY7440L1427 WEY7000L1347 WEY7000L0857 WEY7000L1117 WEY7440L1767 WEY508a9627 WEY7440L1457 WEY7000L1127 WEY7000L1467 WEY7000L1367 WEY7000L0887 WEY7440L3967 WEY7440L1187 WEY7440L1467 WEY7440L2307 WEY6802S6187 WEY7440L2007 WEY7540L2157 WEY6705L0376 WEY7440L2117 WEY7440K3958 WEY7540K3217 WEY7540K3187 WEY6470K3186 WEY7540H0407 WEY7540L0167 WEY7440K9038 WEY9633K7018 WEY7440K8108 Part Name & Description HOUSING AB SET CLICK SPRING CHUCK FASTENING SCREW KEYLESS CHUCK CLUTCH HANDLE ADJUSTING SCREW CLUTCH SPRING CLUTCH PLATE CLICK SPRING A H/L CHANGE HANDLE F/R SELECTOR HANDLE DRIVING BLOCK A STEEL BALL DRIVING BLOCK CARRIER RING GEAR PLANET GEAR THRUST PLATE CARRIER GEAR CASE TAPPING SCREW RING GEAR A CARRIER B RING GEAR B PLANET GEAR B THRUST PLATE MOTOR MOUNTING PLATE STATOR MOTOR ROTOR ASSEMBLY MOTOR BRUSH ASSEMBLY SCREW SWITCH ASSEMBLY BATTERY TERMINAL BLOCK ROLLER SET CONTROL PCB OPERATION PANEL BELT HOOK SET BELT HOOK BELT HOOK BOLT HOOK RELEASE LEVER SPRING FOR RELEASE LEVER TAPPING SCREW TOOL CASE OPERATING INSTRUCTIONS Remarks Per Unit 1 1

(12PCS/PK)

(3PCS/PK)

B3-5 (SH)

(6PCS/PK)

K3*20 (SH) (SH)

**Battery Pack is available as an optional accessory. See the nearest sales dealer for details. ***For replacement parts of charger, see the charger service manual. Charger complete set is available as an optional accessory. See the nearest sales dealer for details.