Panasonic EY7546 Service Manual
Cordless impact driver / cordless impact wrench
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Also See for EY7546:
- Operating instructions manual (49 pages) ,
- Operating instructions manual (49 pages)
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TABLE OF CONTENTS
1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
4 Disassembly and Assembly Instructions ---------------- 7
5 Wiring Connection Diagram ---------------------------------13
6 Schematic Diagram ---------------------------------------------13
7 Exploded View and Replacement Parts List -----------14
Cordless Impact Driver / Cordless Impact Wrench
PAGE
EY7546
Model No.
EY7550
(Cordless Impact
Driver)
EY7547
Model No.
EY7551
(Cordless Impact
Wrench)
Europe and Oceania
© Panasonic Electric Works Co., Ltd. 2011.
All rights reserved. Unauthorized copying and distri-
bution is a violation of law.
Order Number PTD1103X37CE
PAGE
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Summary of Contents for Panasonic EY7546
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Page 1: Table Of Contents
4 Disassembly and Assembly Instructions ---------------- 7 5 Wiring Connection Diagram ---------------------------------13 6 Schematic Diagram ---------------------------------------------13 7 Exploded View and Replacement Parts List -----------14 © Panasonic Electric Works Co., Ltd. 2011. All rights reserved. Unauthorized copying and distri- bution is a violation of law. -
Page 2: Warning
1 Warning Caution: • Pb free solder has a higher melting point that standard solder; Typically 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. -
Page 3: Troubleshooting Guide
3 Troubleshooting Guide 3.1. Troubleshooting Guide(Refer to Wiring Connection Diagram) - Page 6 3.2. Trial Operation (after checking Troubleshooting Guide.) 3.2.1. ASSEMBLY 1. Confirm if there is NO gap between Housing A and B by pinching the lead wires. 2. Confirm all screws are tightened firmly. 3. There should be no metallic sound and abnormal sound. 4.
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Page 7: Disassembly And Assembly Instructions
4 Disassembly and Assembly Instructions Ref. No. 1A Procedure 1A Removal of Housing. 1. Loosen a screw. 2. Take out the plate hook. 3. Remove nine housing screws. - Page 8 Procedure 1A → 1B Ref. No. 1B Removal of Motor assembly and Driving shaftassembly.. 1. Take out the motor assembly with the driving shaft assembly from the housing. 2. Separate the motor assembly from the driving shaft assembly with holding the motor mounting plate. 3.
- Page 9 Procedure 1A → 1B→ 1C Ref. No. 1C Removal of Battery terminal base assembly. 1. Hold the switch and the battery terminal base assembly. 2. Pull out the quick-connect terminal by something like the stop ring removal pliers. NOTE: Make sure to pull out straight away. Procedure 1A →...
- Page 10 Procedure 1A → 1B → 1C→ 1D → 1E Ref. No. 1E Removal or assembly of module assembly. (Removal) 1. Pull out the connector from the module assembly. NOTE: Make sure hold the connector at the bottom area. (Attachment) 1. Apply the permalub grease around the tact switch and connectors. NOTE: Make sure to apply the grease to keep IP56.
- Page 11 Procedure 1A → 1B → 1C→ 1D → 1E → 1F Ref. No. 1F Removal of Fixation cover assembly. 1. Take out the motor mounting plate assembly. 2. Pull out the driving shaft assembly from the fixation cover.
- Page 12 Ref. No. 2A Procedure 2A Assembly of Main unit. 1. Assemble the fixation cover and the driving shaft assembly. 2. Check the condition of motor assembly and attach the above #1. 3. Insert the above #2 into the housing. 4. Connect the lead wires in (1) - (5) order as shown the figure. 5.
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Page 13: Wiring Connection Diagram
5 Wiring Connection Diagram 6 Schematic Diagram... -
Page 14: Exploded View And Replacement Parts List
7 Exploded View and Replacement Parts List Model No. : EY7546 Exploded View for EY7546... - Page 15 Model No. : EY7546 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EY7546 WEY7546K3079 HOUSING AB SET 1 (for EUROPE) WEY7546K3070 HOUSING AB SET 1 (for OCEANIA) WEY7546K4058 FIXATION COVER ASSEMBLY WEY7546L1067 DRIVING SHAFT ASSEMBLY WEY7546L0027...
- Page 16 Model No. : EY7547 Exploded View for EY7547...
- Page 17 Model No. : EY7547 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EY7547 WEY7547K3079 HOUSING AB SET 1 (for EUROPE) WEY7547K3070 HOUSING AB SET 1 (for OCEANIA) WEY7547K3107 NOSE PROTECTOR WEY7547K4058 FIXATION COVER ASSEMBLY WEY7547K3137 FIXATION COVER WEY7547L0867 SLIDER WEY7547L1128...
- Page 18 Model No. : EY7550 Exploded View for EY7550...
- Page 19 Model No. : EY7550 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EY7550 WEY7550K3079 HOUSING AB SET 1 (for EUROPE) WEY7550K3070 HOUSING AB SET 1 (for OCEANIA) WEY7546K4058 FIXATION COVER ASSEMBLY WEY7546L1067 DRIVING SHAFT ASSEMBLY WEY7546L0027 MOTOR MOUNTING PLATE ASSEMBLY WEY7550L1108 MOTOR ASSEMBLY...
- Page 20 Model No. : EY7551 Exploded View for EY7551...
- Page 21 Model No. : EY7551 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks EY7551 WEY7551K3079 HOUSING AB SET 1 (for EUROPE) WEY7551K3070 HOUSING AB SET 1 (for OCEANIA) WEY7547K4058 FIXATION COVER ASSEMBLY WEY7547K3137 FIXATION COVER WEY7547L0867 SLIDER WEY7547L1128 ANVIL WEY7546L1067...