ORDER NO. PTD0609U40CE
F16
Cordless Drill & Driver
EY7440-U1
SPECIFICATIONS
CONTENTS
Page
Page
1 SCHEMATIC DIAGRAM
2
2
3
4 TROUBLESHOOTING GUIDE
5 EXPLODED VIEW
9
11
12
2 WIRING CONNECTION DIAGRAM
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
6 REPLACEMENT PARTS LIST
© 2006 Matsushita Electric Works Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.
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EY7440-U1 /
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.
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)
Fig. 1
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
3
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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
4
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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.
NOTE :
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.
NOTE :
Clutch plate has its own correct direction for proper reassembly.
Fig. 6
Fig. 7
5
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EY7440-U1 /
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.
3. Align the
mark of adjusting screw with the projection (A) of
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.
6
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EY7440-U1 /
Ref. No. 2F
Procedure 2A → 2B → 2C→ 2D→ 2E→ 2F Attachment of the Switch.
1. Insert the connectors into battery terminal and control PCB.
NOTE :
Do not connect (+) and (-) terminal wrongly.
Apply the grease (FLOIL) on the places where insert into the
connectors.
7
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EY7440-U1 /
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.
NOTE :
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.
NOTE :
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.
8
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EY7440-U1 /
4 TROUBLESHOOTING GUIDE
(Refer to WIRING CONNECTION DIAGRAM)
9
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10
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5 EXPLODED VIEW
11
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EY7440-U1 /
6 REPLACEMENT PARTS LIST
NOTE:
*B=only available as set
*C=available individually
Ref.No.
1
Part No.
WEY7440K3078
WEY6481L0176
WEYT103L6806
WEY7440K7918
WEY7440H3227
WEY7000L0637
WEY7000L0177
WEY7000L0577
WEYT107L0457
WEY7440H1557
WEY7440H3247
WEY7440L1067
WEY7000L6967
WEY7440L1087
WEY7000L1137
WEY7440L1427
WEY7000L1347
WEY7000L0857
WEY7000L1117
WEY7440L1767
WEY508Ça9627
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
Remarks
Per Unit
1
1
1
1
1
1
1
1
1
1
1
1
12
1
1
1
6
1
1
1
4
1
1
1
3
1
1
1
1
1
2
1
1
6
1
1
1
1
1
1
1
8
1
1
2
CLICK SPRING
3
CHUCK FASTENING SCREW
KEYLESS CHUCK
CLUTCH HANDLE
ADJUSTING SCREW
CLUTCH SPRING
CLUTCH PLATE
4
(SH)
5
6
7
8
9
CLICK SPRING A
H/L CHANGE HANDLE
F/R SELECTOR HANDLE
DRIVING BLOCK A
STEEL BALL
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
-
*C
*B
*C
*B
(12PCS/PK)
DRIVING BLOCK
CARRIER
RING GEAR
PLANET GEAR
(3PCS/PK)
K3-12
THRUST PLATE
CARRIER
GEAR CASE
TAPPING SCREW
RING GEAR A
CARRIER B
RING GEAR B
PLANET GEAR B
THRUST PLATE
(3PCS/PK)
MOTOR MOUNTING PLATE
STATOR
MOTOR ROTOR ASSEMBLY
MOTOR BRUSH ASSEMBLY
SCREW
*C
*B
B3-5
SWITCH ASSEMBLY
BATTERY TERMINAL BLOCK
ROLLER SET
(SH)
(6PCS/PK)
CONTROL PCB
OPERATION PANEL
BELT HOOK SET
BELT HOOK
BELT HOOK BOLT
HOOK RELEASE LEVER
SPRING FOR RELEASE LEVER
TAPPING SCREW
TOOL CASE
*C
K3*20
(SH)
(SH)
-
OPERATING INSTRUCTIONS
**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.
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