LG V-4000 Service Manual
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LG V-4000 Service Manual

LG V-4000 Service Manual

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LG
V-4000
MODEL
SERVICE MANUAL

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Summary of Contents for LG V-4000

  • Page 1 V-4000 MODEL SERVICE MANUAL...

  • Page 2: Troubleshooting

    TROUBLE SHOOTING 1. SWITCH ON BUT MOTOR DOES NOT TURN CHECKING Insert again Check the power source Poor plug insertion Repair or exchange Power cord cut Exchange the lead wire Interior lead wire cut NORMAL Motor(stator armature) coil Exchange the motor cut or damaged Poor contact carbon brush Exchange or repair...
  • Page 3 3. SWITCH OFF BUT MOTOR TURNS Poor connection Repair Poor switch Exchange the switch 4. WEAK SUCTION POWER Exchange the carbon brush Carbon brush defaced or the motor Motor armature cut Exchange the motor Low rotation speed Foreign matters attached to Remove the foreign matters the impeller Inquire to the power utility...
  • Page 4 5. VIBRATION NOISES Loose parts Secure firmly Unbalanced motor assembly Exchange or repair the motor Foreign matters are attached Remove the foreign matters to the impeller Exchange the carbon brush Poor carbon brush rectification or the motor Armature is cut or foreign Exchange motor or matters attached Remove foreign matters...

  • Page 5: Block Diagram

    BLOCK DIAGRAM BODY MOTOR COVER CONTROLLER ASM COVER-B CONTROLLER ASM BASE-B CONTROLLER ASM CORD REEL ASM...
  • Page 6 HOSE (1) GRIP HANDLE CN6-1 (2) FITTING CN5-1 (GY) (BL) (RD) (BK)

  • Page 7: Circuit Diagram

    CIRCUIT DIAGRAM HD404342 (HD4074344S)

  • Page 8: Exploded View

    EXPLODED VIEW BASE ASS'Y BODY 139201 146871 152301 152312 149801 152312 139204 152311 149601 Type 1 150401 149701 152302 146811 Type 2 139202 135501 130401 132101 146601 168711 145801...
  • Page 9 COVER ASS'Y BODY 335503 368011 652031 335211 652481 335502 349701 650581 335501 340261 235513 250202 235503 252311 268711 266011 250201 235501...
  • Page 10 HOSE ASS'Y FLEXIBLE 452151 435501 436501 435505 444801 435504...
  • Page 11 NOZZLE ASS'Y, FLOOR & ACCESSORY ASS'Y 652012 652012 652011 552491...
  • Page 12 DESCRIPTION Hose Dust Indicator Handle Cord Reel Button Holder Power control switch Accessories Cover (Accessories Pocket) Power Cord Exhaust Cover Telescopic Pipe (V-4000CT,V-4060CT) Switch Button (ON/OFF) Wheel Wand Regulator Filter Cover Body Cover Set Hook Steel Pipe (V-4000CD,V-4060CD) Body Base Nozzle...

  • Page 13: Specifications

    SPECIFICATIONS • MODEL : Refer to the cover page • ATTACHMENTS • POWER SOURCE :ON THE RATING PLATE HOSE................1EA • POWER CONTROL : MICOM (TACT BUTTON ON EXTENSION WANDS...........1EA THE HANDEL OF HOSE) NOZZLE................1EA • DUST CAPACITY: CREVICE TOOL ............1EA •...

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