ORDER NO.PTD0606U32CE
F16
Cordless Rotary Hammer Drill & Driver
EY6803-U1
SPECIFICATIONS
CONTENTS
Page
Page
5 TRIAL OPERATION (after checking TROUBLESHOOTING
1 SCHEMATIC DIAGRAM
2
2
3
7
2 WIRING CONNECTION DIAGRAM
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
4 TROUBLESHOOTING GUIDE
GUIDE.)
10
11
12
6 EXPLODED VIEW
7 REPLACEMENT PARTS LIST
© 2006 Matsushita Electric Works Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.
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EY6803-U1
3 DISASSEMBLY/ASSEMBLY INSTRUCTIONS
IHOW TO DISASSEMBLE THE MAIN UNIT.
Ref. No. 1A
Procedure 1A
Removal of the chuck handle.
1. Set the hammering/drilling switching lever to the position
2. Pluck the chuck cover depressing the chuck handle.
3. Remove the chuck handle.
.
4. Take out a steel ball pushing the chuck spring with the chuck
spring plate.
5. Remove the chuck spring plate and the chuck spring.
Ref. No. 1B
Procedure 1A→1B
Removal of the housing.
1. Remove 14 housing screws.
3
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EY6803-U1
IHOW TO DISASSEMBLE THE MOTOR AND SWITCH.
Ref. No. 2A
Procedure 1A→1B→2A
Removal of the switch.
1. Take out the switch and the base plate assembly from the
housing.
2. Take out the LED cover.
For assembling
NOTE:
Do not push the area where marked the arrow in order to
prevent the breakakge.
Ref. No. 2B
Procedure 1A→1B→2A→2B
Removal of the motor assembly.
1. Hitch the brush spring to the frame by something like a forceps and
take the motor brush assembly with the switch out from the motor
assembly.
2. Take out the rotor and the current plate from the motor case.
For assembling
NOTE:
Make sure to return the spring into the groove of the motor brush.
Make sure to set the 5mm of groove of motor case on the
hammer side.
Close the housing and try to apply the DC12V and check if the
motor rotates or not.
4
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EY6803-U1
IHOW TO DISASSEMBLE THE DRIVING BLOCK.
Ref. No. 2C Procedure 2A → 2B → 2C
Removal of the power shaft assembly.
1. Remove the piston applying power spring.
2. Take out the power shaft assembly.
3. Remove the c-type ring, felt and snap ring.
4. Remove the clutch handle with pins and the thrust plate.
5. Remove the snap ring.
6. Slide the jig (plate) into between the washer and the gear case
and hold it by a vise.
7. Tap the top of spindle block with a plastic hammer to take out
the spindle and clutch block assembly.
8. Take out the snap ring on the rear side of the bearing.
9. Take out two pins by using absorption force about 30N magnet
from the clutch block.
10. Take out four steel balls and remove the spindle & piston
assembly.
11. Remove the striker with the O-ring and the O-ring. And take out
the bearing.
12. Take out the piston block. And take out the piston and the
universal coupling.
13. Remove the intermediate shaft assembly.
5
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EY6803-U1
Ref. No. 2D
Procedure 2A → 2B → 2C→ 2D
Attachment of driving block.
For assembling
1. Set the jig (bearing cap) into the clutch case and hold it with a
vise in order to take out the bearing.
2. Assemble the bearing with the spindle assembly.
3. Set the snap ring.
NOTE :
It has own direction for reassembly. Place the rounded face of
snap ring to the clutch case side.
4. Fit O-ring onto the bearing.
5. Assemble the chuck spring and the chuck spring plate.
6. Insert a ball pushing down the chuck spring.
7. Insert the reciprocation bearing shaft into the hole of universal
coupling. Make sure two thrust plates should be set both side of
reciprocation bearing shaft one of each.
NOTE :
Apply grease especially for the connection area between
reciprocation bearing and universal coupling. In addition,
hammer O-ring, inside of piston and cylinder for output shaft
block also need to apply.
Air compressed by the piston drives hammer. Take care to
protect the piston and hammer from contamination by dust.
6
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EY6803-U1
4 TROUBLESHOOTING GUIDE
(Refer to WIRING CONNECTION DIAGRAM)
4.1. CHECK POINTS FOR ELECTRICAL PARTS.
7
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EY6803-U1
4.2. CHECK POINTS FOR MECHANISM BLOCK.
8
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EY6803-U1
9
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EY6803-U1
5 TRIAL OPERATION (after checking TROUBLESHOOTING
GUIDE.)
5.1. HAMMER/DRILL
Confirm the action when setting the H/D handle to HAMMER mode.
Rotation with hammering when the drill bit touches something like stone, and power.
It is OK, if it takes about 4-6 seconds by 20kgf to hole (
6X30) on the concrete .
Confirm the action when setting the H/D handle to DRILL mode.
No hammering when the drill bit touches iron plate.
5.2. SWITCH
<SPEED CONTROL>
Change the rotation speed from 0-1000 rpm in proportion to the amount of pushing level on switch trigger.
<LED>
Check if the LED is lits.
5.3. REVERSING LEVER
Confirm the action with setting the reversing lever to FORWARD or REVERSE.
5.4. ASSEMBLY
Confirm pressing the lead wires between ribs, tightening screws firmly.
10
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EY6803-U1
6 EXPLODED VIEW
11
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EY6803-U1
7 REPLACEMENT PARTS LIST
NOTE:
*B=only available as set
*C=available individually
Ref.No.
1
Part No.
WEY6803K3078
Part Name
HOUSING AB SET
CHUCK COVER
&
Description
Remarks
Per Unit
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
4
1
1
1
1
1
2
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
14
1
1
1
1
1
1
1
1
2
WEY6813H3117
WEY6803K3127
WEY6813L0427
WEY6813L0437
WEY6813L1917
WEY6813L0917
WEY6803L3997
WEY6803L3987
WEY6803L0927
WEY6803Y3247
WEY6803L1167
WEY6803L3137
WEY6803L0467
WEY6803L1707
WEY6803Y3227
WEY6803Y3297
WEY6813L4957
WEY6803L0477
WEY6803L4067
WEY6803L0057
WEY6813L1927
WEY6813L0347
WEY6803L1237
WEY6813L0327
WEY6813L0317
WEY6803L4907
WEY6813L0907
WEY6813L0477
WEY6803L0857
WEY6803L1247
WEY6803L4627
WEY6803L0977
WEY6803L1987
WEY6812L0847
WEY6803L1257
WEY6803L0387
WEY6803L4057
WEY6803L1467
WEY6803L1187
WEY6803L2307
WEY6803L2007
WEY6803L2017
WEY6803L2337
WEY6803L0417
WEY6803L2407
WEY6813L3137
WEY6261B6027
WEY6230K9218
WEY6803L0137
WEY3561L3417
WEY6803L4538
WEY6811X5537
WEY6812T7918
WEY9629K7018
WEY6803K4968
WEY6803K8108
3
CHUCK HANDLE
BALL GUIDE
4
5
CHUCK SPRING STRIKE PLATE
STEEL BALL
6
7
7
CHUCK SPRING
8
SEAL
SEAL
A
B
9
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
43
44
45
46
47
48
49
50
51
52
-
PISTON APPLYING POWER SPRING
F/R HANDLE
C-TYPE RING
FELT
SNAP RING
LOCK PIN
*B
(2PCS/PK)
CLUTCH HANDLE
CLUTCH CASE
BEARING
SNAP RING
SPINDLE ASSEMBLY
SPINDLE
STEEL BALL
*B
5, (6PCS/PK)
O
RING
STRIKER
O
O
RING
RING
CLUTCH ASSEMBLY
PIN
*B
*C
5x4 (2PCS/PK)
SNAP RING
THRUST PLATE
PISTON ASSEMBLY
HAMMER
O
RING
PISTON
THRUST PLATE
*B
(2PCS/PK)
UNIVERSAL COUPLING
NEEDLE BEARING
INTERMEDIATE SHAFT ASSEMBLY
MOTOR ROTOR ASSEMBLY
MOTOR STATOR ASSEMBLY
MOTOR BRUSH ASSEMBLY
SWITCH ASSEMBLY
SWITCH
LED COVER
BASE PLATE BLOCK
TERMINAL BLOCK
TRIGGER COVER
SEMS SCREW
*C
*C
K3-6
TORX TAPPING SCREW
CUSHION RUBBER
SHOULDER STRAP
POWER SHAFT ASSEMBLY
GREASE
K3X20
ASG-22
-
GREASE
-
TOOL CASE
-
JIG (PLATE
&
CAP)
-
OPERATING INSTRUCTIONS
** Battery Pack and Bit Adaptor 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.
12
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