ORDER NO.PTD0408U36C1
F16
Cordless Drill & Driver
EY6105-U1
SPECIFICATIONS
CONTENTS
Page
Page
1 SCHEMATIC DIAGRAM
2
2
3
4 TROUBLESHOOTING GUIDE
5 EXPLODED VIEW
7
8
9
2 WIRING CONNECTION DIAGRAM
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
6 REPLACEMENT PARTS LIST
© 2004 Matsushita Electric Works Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.
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EY6105-U1
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
IHOW TO DISASSEMBLE KEYLESS CHUCK.
Ref. No. 1A
Procedure 1A
Removal of the Keyless Drill Chuck.
1. Set the clutch handle to position
and select "LOW"
position.
2. Turn the lock collar counterclockwise direction 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
4. 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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EY6105-U1
IHOW TO DISASSEMBLE MAIN UNIT.
Ref. No. 2A Procedure 2A
Removal of the Housing.
1. Remove 8 housing screws.
(See or Fig.4)
Fig.4
Ref. No. 2B
Procedure 2A → 2B
Removal or attachment 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.
(Attachment)
3. Motor mounting base and the positioning rib of gear case should
be set. (See Fig.5)
Fig.5
4
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EY6105-U1
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 :
Carrier, Ring Gear, and Ring Gear A 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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EY6105-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 hollow (A) 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
6
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EY6105-U1
4 TROUBLESHOOTING GUIDE
(Refer to WIRING CONNECTION DIAGRAM)
< TROUBLE >
Does not operate.
< CHECK >
<CHECK BATTERY PACK.>
< REMEDY >
NO Replace battery pack.
→
→
If no less than 12V DC is available across the (+) and (-) terminals,
the battery pack is OK.
The battery pack is sold separately as an optional accessory.
See the nearest sales dealer for details. The battery pack has a
limited life.
NOTE:
The pack should be replaced if;
-
-
after being charged for the rated charging time the battery voltage
is less than 12V DC or the usable time is extremely short.
the battery leaks. Check battery for leaks and terminals for
corrosion.
↓OK
<CHECK TERMINAL CONNECTIONS BETWEEN MAIN UNIT
AND BATTERY PACK.>
NO Repair contacts.
→
Check for proper terminal contacts.
↓OK
<CHECK SWITCH BLOCK.>
NO Contacts in switch block
(See .WIRING CONNECTION DIAGRAM.)
→
are defective.
Replace switch & FET
block.
Check continuity between following terminals.
Inspection of the forward / reverse selection switch.
When switch handle is depressed all the way:
*
-
There should be 0Ω between (A) - (D) , and between (B) - (C) ;
when switch lever is set to forward side.
-
There should be 0Ω between (A) - (D) , and between (B) - (C) ;
when switch lever is set to foward side.
*
Inspection of the brake.
When switch handle is not depressed:
-
There should be 0Ω between (A) - (B) .
↓OK
<CHECK MOTOR.>
NO Replace motor.
It is OK if motor rotates 22,200 ± 2,800rpm with no-load operation and no-load
current is 2.6A or less when connecting 12V DC between white (+) and black
(-) lead wires.
→
It is OK if motor rotates slowly when connecting 3V DC between
white and black lead wires.
NOTE:
Does not speed-
control or does not
brake.
<CHECK FET.>
NO Repair the contact or
replace switch & FET
→
Even if FET block is defective, it can not be replaced individually. Replace
whole switch block.
→
block.
7
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EY6105-U1
5 EXPLODED VIEW
8
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EY6105-U1
6 REPLACEMENT PARTS LIST
NOTE:
*B=only available as set
*C=available individually
Ref.No.
1
Part No.
WEY6105K3078
Part Name
&
Descriptions
Remarks
Per Unit
HOUSING AB SET
1
1
1
1
1
1
1
12
1
2
1
3
1
1
1
3
1
1
3
1
2
1
1
1
1
2
1
1
1
1
8
1
1
1
2
EYT103L6807
EY6406Y3228
WEYT107L0457
WEYT107L0637
WEYT107L0167
EY6406L0578
WEY7000L6967
WEYT107L1067
EY6481L0357
WEY6105L1468
WEY6105L1368
EY6200B0857
WEYT104L1357
WEY6481L1458
WEYT107L1357
WEYT104L1107
EY6101L1477
WEY6105L1378
EY6481L0887
EY6230L6027
WEYT104L0027
WEY6105L1008
WEYT107Y3237
WEYT107Y2007
EY6230L6037
EY6481L0207
WEYT602Y3247
WEYT107L2567
WEY6403L6007
WEY6105K9038
WEY6105L1458
WEY6405K7018
WEY6105K8108
CHUCK FASTENING SCREW
CLUTCH HANDLE
4
5
CLICK SPRING
A
6
ADJUSTING SCREW
CLUTCH SPRING
CLUTCH PLATE
STEEL BALL
7
8
9
*B
*C
*B
5
(12pcs/PK)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
-
DRIVING BLOCK
THRUST PIN SET
RING GEAR
2.5*33.6
(3pcs/PK)
PLANET GEAR
B
THRUST PLATE
CARRIER
RING GEAR
PLANET GEAR
CARRIER
RING GEAR
B
A
*B
(3pcs/PK)
A
B
PLANET GEAR
THRUST PLATE
SCREW
A
*B
*C
(3pcs/PK)
K3-6
MOTOR MOUNTING PLATE
DC MOTOR
H/L CHANGE HANDLE
SWITCH
SCREW
*C
*C
K3*5
DUST PREVENTIVE PLATE
F/R SELECTOR HANDLE
HEAT SINK
TAPPING SCREW
TORX TAPPING SCREW
GEAR BOX BLOCK
TOOL CASE
2.6*5
K3*18
-
OPERATING INSTRUCTIONS
**Battery Pack, and Keyless Chuck are 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.
9
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