LG VK9820NHB, Service Manual

Page 1: ...VICE MANUAL MODEL VK9820NHB VK9820NHC CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Website http biz lgservice com 삼 흥 정 판 P NO MFL57157905 September 2008 Printed in Korea Internal Use Only ...

Page 2: ... CONTENTS SAFETY PRECAUTIONS 3 CAUTIONS 3 DESCRIPTION 4 SPECIFICATIONS 4 DISASSEMBLY 5 6 TROUBLE SHOOTING GUIDE 7 9 SCHEMATIC DIAGRAM 10 CIRCUIT DIAGRAM 11 EXPLODED VIEW 12 15 REPLACEMENT PARTS LIST 16 21 ...

Page 3: ...s the suction power significantly and harms the motor 2 Inflammable liquids such as benzene alcohol or solvents 3 Burning objects such as cigarette butts 4 Bulky objects such as vinyl paper etc 5 Sharp objects such as needles pins metal glass particles etc 4 Attachments Nozzle for cleaning wooden floor the room floor and carpet Crevice Tool for cleaning any crevice inside corners or window frames ...

Page 4: ...TING PLATE POWER CONSUMPTION ON RATING PLATE POWER CONTROL MAIN SLIDE KNOB CONTROL F HOSE CORD LENGTH 9m HOSE LENGTH 1 8 m NET WEIGHT 6 4 kg PACKING WEIGHT 10 5 kg NET DIMENSION 492 290 330 D W H PACKING DIMENSION 650 330 367 D W H ATTACHMENTS HOSE ASSEMBLY FLEXIBLE 1EA PIPE ASSEMBLY TELESCOPIC 1EA NOZZLE ASSEMBLY FLOOR 1EA BRUSH ASSEMBLY DUST 1EA NOZZLE CREVICE 1EA This specifications are subject...

Page 5: ...1 Body Cover Assembly Replacement 1 Remove the dust tank from the set Remove the five screws fastening the sub cover 2 Remove the one screws fastening the body base 3 Disassemble the body cover raising the body cover Pull out the two lead wire housing 2 Motor Assembly Replacement 1 Remove the four screws fastening the motor cover 2 Unlock the two hooks 3 Pull out the motor and disconnect the lead ...

Page 6: ...el Assembly Replacement 1 Lift the cord reel assembly from body base 4 Disassembly of Motor Housing 1 Remove the two screws fastening the body base 2 Remove the one screw fastening the body base Cord Real Assembly ...

Page 7: ...overknife switch Exchange the fuse Power cord cut Repair or exchange Interior lead wire cut Exchange the lead wire Motor armature cut Exchange the motor Ball bearing defacement Exchange the motor Impeller hindrance Caused by foreign matters Remove the foreign matters 3 SWITCH ON MOTOR TURNS DOWN AND BUZZES Hall sensor breaks down Exchange the hall sensor Motor stator armature coil cut or damaged E...

Page 8: ...s in the hose or extension wands Air filter or exharst filter is filled with inhaled foreign matters Motor turns normally but suction power is weak Clean the filter or exchange the filter Motor armature cut Low rotation speed Exchange the motor Foreign matters attached to the impeller Remove the foreign matters Low voltage Inquire to the power utility company ...

Page 9: ...he impeller Remove the foreign matters Poor cord lead wire Exchange cord lead wire Poor electric connector or receiver Repair the electric connector or receiver Bent connection parts Exchange the parts Poor connection Caused by foreign matters Remove the foreign matters and reconnect Poor capacitor Exchange the capacitor Armature is cut or foreign matters attached Exchange the motor Remove foreign...

Page 10: ...ray Green Brown Brown Blue Blue Yellow Orange SLIDE VOLUME Blue Red COMPRESS MOTOR M Hall Sensor Green Yellow Orange Blue Brown Pressure Switch Red Black Brown Blue Green Yellow Orange Blue Red LED T P SCHEMATIC DIAGRAM ...

Page 11: ... 11 CIRCUIT DIAGRAM ...

Page 12: ... EAUBA1 ADQBE1 MEKBM1 MCKBW1 MDSBA3 MDSBA2 MDSBA4 EBRBM1 ABNBA1 MCKBZ2 MDSBA7 MDSBA2 AHJBA1 ACQBM2 MAMBB1 MBDBB8 ACQBE1 AHDBR1 ACQBM1 EADBS1 MFCBR1 MHYBC1 MCKBE1 MDSBA5 EXPLODED VIEW VK9820NHB VK9820NHA ABLQLGU VK9820NHC VK9820NHA ABKQLGU BASE ASSEMBLY BODY EV ...

Page 13: ...CV1 MEBCC1 MCKCD8 MDSCA4 MDJCM1 MDQCF1 MDSCA5 MEAGG1 EBRCP1 MBGCR1 MCKCS1 MHYCC2 MHYCC3 MFCCL1 MJHCM1 MCKCB1 EAUCM1 EBRCP2 EADCS1 MGECC1 MDSCA2 MDSCA1 MDSCA1 MDSCA4 MEACA1 MEACA2 ADVCF1 MJCCA1 MDSCA1 EADCS3 MDTCA1 MDSCA7 MCKCZ1 EBRCD1 MDSCA1 AECCG1 MGECB1 COVER ASSEMBLY BODY EV ...

Page 14: ... 14 MJMTD1 MGJTR1 MHYTC1 MDSTA1 MDTTA1 MCKTS1 MDSTA2 MBLTT1 MCKTH1 MGZTR1 MFCTL1 MCKTC1 ACQTD1 AJLTD1 TANK ASSEMBLY DUST EV ...

Page 15: ... 15 ACCESSORIES AEMAF1 ABCAD1 MFVAC1 AGRPT1 AGBN66 MFL552 OWNERS MANUAL MAY000 EV ...

Page 16: ... Assembly R EADBS1 EAD56276701 Harness Single R EADCS1 6631FI3155Q Harness Single R EADCS2 EAD56276703 Harness Single R EADCS3 EAD56276702 Harness Single R EAUBA1 EAU39812801 Motor Assembly AC Vacuum Cleaner R EAUCM1 6549W1S011N Motor AC Synchronous R EBRBM1 EBR41525303 PCB Assembly Main R EBRCD1 EBR51747701 PCB Assembly Display R EBRCP1 EBR41525602 PCB Assembly Sub R EBRCP2 EBR41525601 PCB Assemb...

Page 17: ...BA3 MDS55182701 Gasket R MDSBA4 MDS55183101 Gasket R MDSBA5 MDS49556801 Gasket R MDSBA7 MCQ53269001 Damper Sealing R MDSCA1 MDS54997501 Gasket R MDSCA2 MDS49556113 Gasket R MDSCA3 MDS49556112 Gasket R MDSCA4 MDS54988301 Gasket R MDSCA5 MDS49556109 Gasket R MDSCA7 MDS49556104 Gasket R MDSTA1 MDS54998101 Gasket R MDSTA2 MDS54985701 Gasket R MDTCA1 MDT35353701 Gear R MDTTA1 MDT47375501 Gear R MEACA1 ...

Page 18: ...01 Nozzle Crevice R MGECB1 MGE53468001 Pipe Bending R MGECC1 MGE53467801 Pipe Connector R MGJTR1 MGJ53529801 Plate Rotation R MGZTR1 MGZ47799901 Ring Guide R MHYBC1 4970FI4230K Spring Coil R MHYCC1 MHY37941602 Spring Coil R MHYCC2 4970FI4511Y Spring Coil R MHYCC3 4970FI4694M Spring Coil R MHYTC1 4970FI4511X Spring Coil R MJCCA1 MJC47358301 Strainer Inner R MJHCM1 MJH47371601 Supporter Motor R MJMT...

Page 19: ...5857902 Roller Assembly R AJLTD1 AJL65856609 Tank Assembly Dust R AJWBA1 AJW31561708 Wheel Assembly R EADBS1 EAD56276701 Harness Single R EADCS1 6631FI3155Q Harness Single R EADCS2 EAD56276703 Harness Single R EADCS3 EAD56276702 Harness Single R EAUBA1 EAU39812801 Motor Assembly AC Vacuum Cleaner R EAUCM1 6549W1S011N Motor AC Synchronous R EBRBM1 EBR41525303 PCB Assembly Main R EBRCD1 EBR51747701 ...

Page 20: ...1 MDS49556114 Gasket R MDSBA2 MDS49531401 Gasket R MDSBA3 MDS55182701 Gasket R MDSBA4 MDS55183101 Gasket R MDSBA5 MDS49556801 Gasket R MDSBA7 MCQ53269001 Damper Sealing R MDSCA1 MDS54997501 Gasket R MDSCA2 MDS49556113 Gasket R MDSCA3 MDS49556112 Gasket R MDSCA4 MDS54988301 Gasket R MDSCA5 MDS49556109 Gasket R MDSCA7 MDS49556104 Gasket R MDSTA1 MDS54998101 Gasket R MDSTA2 MDS54985701 Gasket R MDTCA...

Page 21: ...02 Nozzle Crevice R MGECB1 MGE53468001 Pipe Bending R MGECC1 MGE53467802 Pipe Connector R MGJTR1 MGJ53529801 Plate Rotation R MGZTR1 MGZ47799901 Ring Guide R MHYBC1 4970FI4230K Spring Coil R MHYCC1 MHY37941602 Spring Coil R MHYCC2 4970FI4511Y Spring Coil R MHYCC3 4970FI4694M Spring Coil R MHYTC1 4970FI4511X Spring Coil R MJCCA1 MJC47358301 Strainer Inner R MJHCM1 MJH47371601 Supporter Motor R MJMT...

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