Panasonic Cordless Drill EY6105 UI User Manual

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.  
 
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
 
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
 
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
 
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
 
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 0between (A) - (D) , and between (B) - (C) ;  
when switch lever is set to forward side.  
-
There should be 0between (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 0between (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
 
EY6105-U1  
5 EXPLODED VIEW  
8
 
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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