Panasonic EYFMA2CR User manual

© Panasonic corporation 2019. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number PTD1905E02AE
Cordless Impact Driver / Cordless Impact Wrench
Model No. EYFMA2CR
Model No. EYFMA2PR
Model No. EYFLA9CR
Model No. EYFLA9PR
Model No. EYFLA7AR
Model No. EYFLA8AR
Model No. EYFLA8CR
Model No. EYFLA8PR
Europe
TABLE OF CONTENTS
PAGE PAGE
1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
4 Disassembly and Assembly Instructions ---------------- 8
5 Exploded View and Replacement Parts List ----------- 10
Please file and use this manual together with the service manual for Model No. EYFLA9C, EYFMA2C,
EYFLA9P, EYFMA2P, order No. PTD1902E58CE and EYFLA7A, EYFLA8A, EYFLA8P, order No.
PTD1902E59AE.

2
1Warning
Caution:
• Pb free solder has a higher melting point that standard solder; Typicall the melting point is 50 - 70°F (30 - 40°C) higher. Please
use a soldering iron with temperature control and adjust it to 750 ± 20°F (400 ± 10°C). In case of using high temperature solder-
ing iron, please be careful not to heat too long.
• Pb free solder will tend to splash when heated too high (about 1100°F / 600°C).
2 Specifications

3
3 Troubleshooting Guide
3.1. Troubleshooting Guide
3.2. Trial Operation (after checking Troubleshooting Guide)
3.2.1. Operation

4

5

6

7
3.2.2. Integrity
• With the switch activated, shake the tool back and forth and up and down and verify that its sound does not change excessively.
• Verify that there is no dirt, scratching, or other damage on the tool’s exterior from the repair process.(Check the shaft cover
assembly carefully for surface scratches since it is made of aluminum.)

8
4 Disassembly and Assembly Instructions
*To reduce the risk of injury, always remove battery pack before removing/installing the tool.
4.1. How to remove the module assembly.
4.2. Checking and setting the Module assembly's DIP switches.

9
4.3. Wiring and Assembly Points.

Model No. : EYFMA2CR Exploded View
5 Exploded View and Replacement Parts List

Model No. : EYFMA2CR Parts List
Change Safety Ref.
No. Part No. Part Name & Description Q'ty Remarks
EYFMA2CR
1 WEYFMA2CK607 DPT SEMS TAPPING SCREW 4 (5PCS/PK)
2 WEYFMA2CS337 SHAFT COVER ASSEMBLY 1
3 WEYFMA2CS047 THRUST PLATE 1
4 WEYFMA2CS127 ANVIL 1
5 WEY7552K0987 O-RING 1
6 WEY7552K0187 RETAINER RING 1
7 WEYFME1CK967 TAPPING SCREW 9 (5PCS/PK)
8 WEYFMA2CK309 HOUSING AB SET 1
9 WEYFMA2CS137 DRIVING SHAFT ASSEMBLY 1
10 WEYFMA1JL087 THRUST PLATE 1
11 WEYFMA2CS117 MAIN HAMMER 1
12 WEYFMA2CS057 THRUST PLATE 1
13 WEY7541L0217 HAMMER SPRING 1
14 WEYFMA2CK057 THRUST PLATE 2 (2PCS/PK)
15 WEYFLA3JL037 CUSHION RUBBER 1
16 WEYFMA2CS177 SUB HAMMER 1
17 WEYFMA2CS007 PIN 4 (4PCS/PK)
18 WEYFMA2CK067 THRUST PLATE 1
19 WEYFMA2CS017 RETAINING RING 1
20 WEYFMA2CS467 BEARING 1
21 WEYFMA2CK087 THRUST PLATE 1
22 WEYFMA2CS147 STEEL BALL 2 (2PCS/PK)
23 WEYFMA2CS157 DRIVING SHAFT 1
24 WEY6504L1357 PLANET GEAR 2 (2PCS/PK)
25 WEY6506L1346 PIN 2 (2PCS/PK)
26 WEYFGA1NK337 OPERATION PLATE ASSEMBLY 1
27 WEYFMA1JL337 DISCERNMENT PLATE 1
28 WEYFPA1JL377 TIGHTENING CONFIRMATION LAMP COVER 1
29 WEYFLA1AK327 F/R SELECTOR HANDLE 1
30 WEYFLA1AL007 MOTOR MOUNTING PLATE ASSEMBLY 1
31 WEYFMA2CR207 MODULE ASSEMBLY 1
32 WEYFMA2CR278 TRANSMITTER 1
33 WEYFLA1AL297 HARNESS 1
34 WEYFMA2CL477 MOTOR ASSEMBLY 1
35 WEY7540L2157 BATTERY TERMINAL BLOCK 1
36 WEYFLA1AK207 SWITCH ASSEMBLY 1
37 WEYFMA2CL287 SENSOR LED CIRCUIT ASSEMBLY 1
38 WEYFME1CL267 BUZZER BOARD 1
- WEY004X8967 CALFOREX 1
- WEY001T8957 FLOIL GREASE 1
- WEY002X8977 GREASE (DOUBREX) 1

Model No. : EYFMA2PR Exploded View

Model No. : EYFMA2PR Parts List
Change Safety Ref.
No. Part No. Part Name & Description Q'ty Remarks
EYFMA2PR
1 WEYFMA2CK607 DPT SEMS TAPPING SCREW 4 (5PCS/PK)
2 WEYFMA2CS337 SHAFT COVER ASSEMBLY 1
3 WEYFMA2CS047 THRUST PLATE 1
4 WEYFMA2PS127 ANVIL 1
5 WEYFNA1PL050 DETENT PIN 1
6 WEYFNA1PL097 DETENT PIN SPRING 1
7 WEYFNA1PL035 PRESS FIT PIN 1
8 WEYFME1CK967 TAPPING SCREW 9 (5PCS/PK)
9 WEYFMA2PK309 HOUSING AB SET 1
10 WEYFMA2CS137 DRIVING SHAFT ASSEMBLY 1
11 WEYFMA1JL087 THRUST PLATE 1
12 WEYFMA2CS117 MAIN HAMMER 1
13 WEYFMA2CS057 THRUST PLATE 1
14 WEY7541L0217 HAMMER SPRING 1
15 WEYFMA2CK057 THRUST PLATE 2 (2PCS/PK)
16 WEYFLA3JL037 CUSHION RUBBER 1
17 WEYFMA2CS177 SUB HAMMER 1
18 WEYFMA2CS007 PIN 4 (4PCS/PK)
19 WEYFMA2CK067 THRUST PLATE 1
20 WEYFMA2CS017 RETAINING RING 1
21 WEYFMA2CS467 BEARING 1
22 WEYFMA2CK087 THRUST PLATE 1
23 WEYFMA2CS147 STEEL BALL 2 (2PCS/PK)
24 WEYFMA2CS157 DRIVING SHAFT 1
25 WEY6504L1357 PLANET GEAR 2 (2PCS/PK)
26 WEY6506L1346 PIN 2 (2PCS/PK)
27 WEYFGA1NK337 OPERATION PLATE ASSEMBLY 1
28 WEYFMA1JL337 DISCERNMENT PLATE 1
29 WEYFPA1JL377 TIGHTENING CONFIRMATION LAMP COVER 1
30 WEYFLA1AK327 F/R SELECTOR HANDLE 1
31 WEYFLA1AL007 MOTOR MOUNTING PLATE ASSEMBLY 1
32 WEYFMA2CR207 MODULE ASSEMBLY 1
33 WEYFMA2CR278 TRANSMITEER 1
34 WEYFLA1AL297 HARNESS 1
35 WEYFMA2CL477 MOTOR ASSEMBLY 1
36 WEY7540L2157 BATTERY TERMINAL BLOCK 1
37 WEYFLA1AK207 SWITCH ASSEMBLY 1
38 WEYFMA2CL287 SENSOR LED CIRCUIT ASSEMBLY 1
39 WEYFME1CL267 BUZZER BOARD 1
- WEY004X8967 CALFOREX 1
- WEY001T8957 FLOIL GREASE 1
- WEY002X8977 GREASE (DOUBREX) 1

Model No. : EYFLA9CR Exploded View

Model No. : EYFLA9CR Parts List
Change Safety Ref.
No. Part No. Part Name & Description Q'ty Remarks
EYFLA9CR
1 WEYFMA2CK607 DPT SEMS TAPPING SCREW 4 (5PCS/PK)
2 WEYFMA2CS337 SHAFT COVER ASSEMBLY 1
3 WEYFMA2CS047 THRUST PLATE 1
4 WEYFMA2CS127 ANVIL 1
5 WEY7552K0987 O-RING 1
6 WEY7552K0187 RETAINER RING 1
7 WEYFME1CK967 TAPPING SCREW 9 (5PCS/PK)
8 WEYFLA9CK309 HOUSING AB SET 1
9 WEYFLA9CS137 DRIVING SHAFT ASSEMBLY 1
10 WEYFMA1JL087 THRUST PLATE 1
11 WEYFLA9CS117 MAIN HAMMER 1
12 WEYFMA2CS057 THRUST PLATE 1
13 WEY7541L0217 HAMMER SPRING 1
14 WEYFMA2CK057 THRUST PLATE 2 (2PCS/PK)
15 WEYFLA3JL037 CUSHION RUBBER 1
16 WEYFLA9CS177 SUB HAMMER 1
17 WEYFMA2CS007 PIN 4 (4PCS/PK)
18 WEYFMA2CK067 THRUST PLATE 1
19 WEYFMA2CS017 RETAINING RING 1
20 WEYFMA2CS467 BEARING 1
21 WEYFMA2CK087 THRUST PLATE 1
22 WEYFMA2CS147 STEEL BALL 2 (2PCS/PK)
23 WEYFMA2CS157 DRIVING SHAFT 1
24 WEY6504L1357 PLANET GEAR 2 (2PCS/PK)
25 WEY6506L1346 PIN 2 (2PCS/PK)
26 WEYFGA1NK337 OPERATION PLATE ASSEMBLY 1
27 WEYFMA1JL337 DISCERNMENT PLATE 1
28 WEYFPA1JL377 TIGHTENING CONFIRMATION LAMP COVER 1
29 WEYFLA1AK327 F/R SELECTOR HANDLE 1
30 WEYFLA1AL007 MOTOR MOUNTING PLATE ASSEMBLY 1
31 WEYFMA2CR207 MODULE ASSEMBLY 1
32 WEYFMA2CR278 TRANSMITTER 1
33 WEYFLA1AL297 HARNESS 1
34 WEYFLA9CL477 MOTOR ASSEMBLY 1
35 WEY7540L2157 BATTERY TERMINAL BLOCK 1
36 WEYFLA1AK207 SWITCH ASSEMBLY 1
37 WEYFMA2CL287 SENSOR LED CIRCUIT ASSEMBLY 1
38 WEYFME1CL267 BUZZER BOARD 1
- WEY004X8967 CALFOREX 1
- WEY001T8957 FLOIL GREASE 1
- WEY002X8977 GREASE (DOUBREX) 1

Model No. : EYFLA9PR Exploded View

Model No. : EYFLA9PR Parts List
Change Safety Ref.
No. Part No. Part Name & Description Q'ty Remarks
EYFLA9PR
1 WEYFMA2CK607 DPT SEMS TAPPING SCREW 4 (5PCS/PK)
2 WEYFMA2CS337 SHAFT COVER ASSEMBLY 1
3 WEYFMA2CS047 THRUST PLATE 1
4 WEYFMA2PS127 ANVIL 1
5 WEYFNA1PL050 DETENT PIN 1
6 WEYFNA1PL097 DETENT PIN SPRING 1
7 WEYFNA1PL035 PRESS FIT PIN 1
8 WEYFME1CK967 TAPPING SCREW 9 (5PCS/PK)
9 WEYFLA9PK309 HOUSING AB SET 1
10 WEYFLA9CS137 DRIVING SHAFT ASSEMBLY 1
11 WEYFMA1JL087 THRUST PLATE 1
12 WEYFLA9CS117 MAIN HAMMER 1
13 WEYFMA2CS057 THRUST PLATE 1
14 WEY7541L0217 HAMMER SPRING 1
15 WEYFMA2CK057 THRUST PLATE 2 (2PCS/PK)
16 WEYFLA3JL037 CUSHION RUBBER 1
17 WEYFLA9CS177 SUB HAMMER 1
18 WEYFMA2CS007 PIN 4 (4PCS/PK)
19 WEYFMA2CK067 THRUST PLATE 1
20 WEYFMA2CS017 RETAINING RING 1
21 WEYFMA2CS467 BEARING 1
22 WEYFMA2CK087 THRUST PLATE 1
23 WEYFMA2CS147 STEEL BALL 2 (2PCS/PK)
24 WEYFMA2CS157 DRIVING SHAFT 1
25 WEY6504L1357 PLANET GEAR 2 (2PCS/PK)
26 WEY6506L1346 PIN 2 (2PCS/PK)
27 WEYFGA1NK337 OPERATION PLATE ASSEMBLY 1
28 WEYFLA3JL337 DISCERNMENT PLATE 1
29 WEYFPA1JL377 TIGHTENING CONFIRMATION LAMP COVER 1
30 WEYFLA1AK327 F/R SELECTOR HANDLE 1
31 WEYFLA1AL007 MOTOR MOUNTING PLATE ASSEMBLY 1
32 WEYFMA2CR207 MODULE ASSEMBLY 1
33 WEYFMA2CR278 TRANSMITTER 1
34 WEYFLA1AL297 HARNESS 1
35 WEYFLA9CL477 MOTOR ASSEMBLY 1
36 WEY7540L2157 BATTERY TERMINAL BLOCK 1
37 WEYFLA1AK207 SWITCH ASSEMBLY 1
38 WEYFMA2CL287 SENSOR LED CIRCUIT ASSEMBLY 1
39 WEYFME1CL267 BUZZER BOARD 1
- WEY004X8967 CALFOREX 1
- WEY001T8957 FLOIL GREASE 1
- WEY002X8977 GREASE (DOUBREX) 1

Model No. : EYFLA7AR Exploded View

Model No. : EYFLA7AR Parts List
Change Safety Ref.
No. Part No. Part Name & Description Q'ty Remarks
EYFLA7AR
1 WEY6507K1166 C-TYPE RING 1
2 WEY6507L0856 THRUST PLATE 1
3 WEY6507L0196 BIT HOLDER SPRING 1
4 WEYFLA1AK379 BIT HOLDER 1
5 WEY6507L6976 STEEL BALL 2 (2PCS/PK)
6 WEYFMA2CK607 DPT SEMS TAPPING SCREW 4 (5PCS/PK)
7 WEYFLA7AS457 SHAFT COVER ASSEMBLY 1
8 WEYFLA7AS047 THRUST PLATE 1
9 WEYFLA7AS127 ANVIL 1
10 WEYFME1CK967 TAPPING SCREW 9 (5PCS/PK)
11 WEYFLA7AK309 HOUSING AB SET 1
12 WEYFPA1JL377 TIGHTENING CONFIRMATION LAMP COVER 1
13 WEYFLA1AL337 DISCERNMENT PLATE 1
14 WEYFLA1AK327 F/R SELECTOR HANDLE 1
15 WEYFGA1NK337 OPERATION PLATE ASSEMBLY 1
16 WEYFLA7AS157 DRIVING SHAFT ASSMBLY 1
17 WEYFMA1JL087 THRUST PLATE 1
18 WEY7201L6966 STEEL BALL 2 (2PCS/PK)
19 WEYFLA7AS177 HAMMER 1
20 WEY7205L6957 STEEL BALL 29 (29PCS/PK)
21 WEYFLA1AL087 THRUST PLATE 1
22 WEYFLA1AL017 HAMMER SPRING 1
23 WEYFLA1AL097 THRUST PLATE 1
24 WEYFLA1AL037 CUSHION RUBBER 1
25 WEYFLA1AL137 SPRING FIXING PLATE 1
26 WEY6506L1346 PIN 2 (2PCS/PK)
27 WEY2602B1357 PLANET GEAR 2 (2PCS/PK)
28 WEYFLA3JL137 DRIVING SHAFT 1
29 WEYFLA1AL007 MOTOR MOUNTING PLATE ASSEMBLY 1
30 WEYFLA1AK207 SWITCH ASSEMBLY 1
31 WEYFMA2CR207 MODULE ASSEMBLY 1
32 WEYFMA2CR278 TRANSMITTER 1
33 WEYFLA7AL107 MOTOR ASSEMBLY 1
34 WEYFLA1AL297 HARNESS 1
35 WEYFMA2CL287 SENSOR LED CIRCUIT ASSEMBLY 1
36 WEY7540L2157 BATTERY TERMINAL BLOCK 1
37 WEYFME1CL267 BUZZER BOARD 1
- WEY001T8957 FLOIL GREASE 1
- WEY002X8977 GREASE (DOUBREX) 1

Model No. : EYFLA8AR Exploded View