Panasonic EY7540-U1 manual

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Table of contents for the manual

  • Page 1

    1 SCHEMATIC DIAGRAM 2 2 WIRING CONNECTIO N DIAGRAM 2 3 DISASSEMBLY/ASSEMB LY INSTRUCTIONS 3 4 TROUBLESHOOTING GUIDE 7 © 2006 Matsushita Electric Works Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. EY7540- U1 5 CHECK PARTS IDENTIFY PROCEDURE 9 6 EXPLODED VIEW 11 7 REPLACEMENT PARTS LIST 12 Cordless Impact Dr[...]

  • Page 2

    1 SCHEMATIC DIAGRAM 2 WIRING CONNECTIO N DIAGRAM 2 EY7540- U1 /[...]

  • Page 3

    3 DISASSEMBL Y/ASSEMBLY INSTRUCTIO NS Ref. No. 1A Proced ure 1A Remov al and attachm ent of the Housin gs. 1. Loosen the belt hook bolt turning it counterclockwise, using a coin or a flat blade screwdriver. 2. Take out the belt hook. 3. Remove nine housing screws. 4. Open the housing B. NOTE : The housing A and B is tightened as the motor mounting [...]

  • Page 4

    Ref. No. 1B Proced ure 1A → → → → 1B Remov al and attachm ent of the Motor. (Removal) 1. Take out the motor with the driving block from housing. 2. Separate the motor assembly from the driving block. 3. Take out the motor rotor assembly from the motor stator. NOTE : Make sure not to damage the magnet by motor rotor. (Attachment ) 1. Insert [...]

  • Page 5

    Ref. No. 1D Proced ure 1A → → → → 1B → → → → 1C → → → → 1D Remov al and attachm ent of the Switch. 1. Take out the switch assembly from the housing. (Attachment ) 1. Connect the motor lead wires. 2. Insert the connectors into the FET, the main PCB and the motor stator. NOTE : Make sure to handle the ribbon cable gently in or[...]

  • Page 6

    Ref. No. 1E Proced ure 1A → → → → 1B → → → → 1C → → → → 1D → → → → 1E Assem bly of the Driving Block. 1. Press fit the lead wires firmly. 2. Place the ribbon cable properly without getting caught in the lead wires. 6 EY7540- U1 /[...]

  • Page 7

    (Refer to WIRING CONNE CTION DIAGR AM) 4 TROUBLESHOOTING GUIDE 7 EY7540- U1 /[...]

  • Page 8

    8 EY7540- U1 /[...]

  • Page 9

    5 CHECK PAR TS IDENTIFY PROCEDURE 9 EY7540- U1 /[...]

  • Page 10

    10 EY7540- U1 /[...]

  • Page 11

    6 EXPLODED VIEW 11 EY7540- U1 /[...]

  • Page 12

    7 REPLACEME NT PARTS LIST NOTE: *B=only availab le as set *C=available individu ally Ref.No. Part No. Part Name & Description Remarks Per Unit 1 WEY7540K3078 HOUSING AB SET 1 2 WEY7540K4058 FIXATION COVER ASSEMBLY 1 3 WEY6507K1166 C-TYPE RING 1 4 WEY6507L0856 THRUST PLATE 1 5 WEY6507L0196 BIT HOLDER SPRING 1 6 WEY7540K3717 BIT HOLDER 1 7 WEY754[...]