VACUUM CLEANER SERVICE MANUAL
Contents
1. 1EA MAIN SLIDE KNOB CONTROL F HOSE NOZZLE 1EA LENGTH 9m BRUSH ASSEMBLY 1EA HOSE LENGTH 1 8m NOZZLE CREVICE eene 1EA NET WEIGHT 6 4 kg PACKING WEIGHT 10 5 kg NET DIMENSION 452 294 330 D x W X This specifications are subject to change according to the buyer s request Copyright 2007 LG Electronics Inc All right reserved 4 LGE Internal Use Only Only for training and service purposes DISASSEMBLY NOTE Before attempting to service or adjust any part of the vacuum cleaner disconnect the electrical power supply cord from the wall outlet Almost all of the parts of this vacuum cleaner can be 3 Disassemble the body cover raising the body cover disassembled with a screw driver and each Pull out the two lead wire housing connecting component easily fits each other Disassemble one by one referring to the exploded view f possible don t disassemble except for the necessary parts It is not necessary to disassemble the parts that are not detailed in the exploded view 1 Body Cover Assembly Replacement 1 Remove the dust tank from the set Remove the five screws fastening the sub cover 2 Motor Assembly Replacement 1 Remove the four screws fastening the motor cover 2 Unl2. n P TRANS 1 H 159154 13 ct cs c Q 47uF O tuF tur gt uw owe lesa H OFOIM SAP SNAP R9 1 2 1 2w o 2 mi EV EXPLODED VIEW BASE ASSEMBLY BODY VK8710H V KC902HT ATVQBWT V KC902HT V KC902HT ADTQLGH VKC902HT V KC902HT ADTQLGU V KC902HT V KC902HT ADTQSAF VC9072R V KC902HT AXRQGSF V KC902HT V KC902HT ATVQEAK V KC9700HT V KC902HT AXRPDEI V KC20910HT V KC902HTO ALSPDEI V KC9700HT V KC902HT ALSPDEI V KC20910HT V KC902HTO AVLPDEI V KC9700HT V KC902HT AVLPDEI V KC20910HT V KC902HTO AXRPDEI MDSBA4 MDSBA3 i MDSBAD MAMBBD Copyright 2007 LG Electronics Inc All right reserved 12 LGE Internal Use Only Only for training and service purposes EV COVER ASSEMBLY BODY MFCCRI MIBGCRI MCKCB1 MJHCM1 CEAUCAT LGE Internal Use Only 13 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes EV TANK ASSEMBLY DUST MCKTS1 MBLTT1 MJMTC1
3. MGJTB1 MGJTR1 MJMTD1 MJCTAT di MDTTA1 Copyright 2007 LG Electronics Inc All right reserved 14 LGE Internal Use Only Only for training and service purposes ACCESSORIES LGE Internal Use Only 15 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 LG
4. 3 SWITCH ON MOTOR TURNS DOWN WITHIN 2 MINUTES AND BUZZES EL Micro switch breaks down ES E LGE Internal Use Only 7 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 SWITCH OFF BUT MOTOR TURNS Poor connection 5 WEAK SUCTION POWER Low rotation speed Motor turns normally but suction power is weak Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes J EL Repair Motor armature cut Exchange the motor Foreign matters attached to the impeller Remove the foreign matters Low voltage Inquire to the power utility company Hose and extension wands are clogged with foreign matters Remove the foreign matters in the hose or extension wands Filter bag or cloth bag is filled with inhaled foreign matters Remove the foreign matters or exchange the filter bag or clean the cloth bag The slide knob on the handle is opened Close the slide knob by sliding it LGE Internal Use Only 6 VIBRATION NOISES Loose parts Secure firmly Unbalanced motor assembly Exchange or repair the motor Foreign matters are attached to the impeller Remove the foreign matters Armature is cut or f
5. LG Website http biz Igservice com VACUUM CLEANER MODEL VK8710H VKC902HT VC9072R V KC9700HT V KC20910HT CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL July 2007 Printed in Korea 5 SAFETY PRECAUTIONS ence ated 3 CAUTIONS lon E 3 DESCRIPTION 24205 66666 4 gc Ar E 4 DISASSEMBLY aio etai 5 6 TROUBLE SHOOTING GUIDE E A A EO iege cou pd a 7 9 nuc ae ceases et ease 10 CIRCUIT DIAGBAM 11 EXPLODED VIEW nonner 12 15 REPLACEMENT PARTS LIST 16 42 Copyright 2007 LG Electronics Inc All right reserved 2 LGE Internal Use Only Only for training and service purposes SAFETY PRECAUTIONS BEFORE OPERATING THIS VACUUM CLEANER READ THIS SERVICE MANUAL THOROUGHLY AND OBSERVE EACH POINT CAREFULLY Motor filter Air Cleaner 1 This filter is reusable 2 Never use the vacuum cleaner without filter It may damage the motor 3 When the light of grip handle is on wash the motor filter with water 4 Even if the light is not on wash the motor filter at least once 6 months NOTE Reusing of the motor filter Never wash th
6. ause harm to the motor e Dusting brush for cleaning clothes curtains Close supervision is necessary when this vacuum cleaner is used by or near children Children s carelessness may cause damage to the cleaner or injure persons Air exhausted from the vacuum cleaner is normally warm But if extraordinarily hot air is exhausted check if the telescopic tube hose or clean filter is clogged or not Electric shock could occur if used outdoors or on wet surfaces BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER DISCONNECT THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET 1 Motor exchange 1 Separate the Body Cover and Body Base by unfastening the screws 2 After disconnecting the lead wires replace the old motor with a new one LGE Internal Use Only 2 In case of exchanging other parts refer to the exploded view Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes DESCRIPTION Power Cord Cord Reel Button Pipe Assembly Telescopic Dust Tank Nozzle Assembly Floor CANISTER ATTACHMENTS NOZZLE CREVICE SPECIFICATIONS MODEL REFER TO THE COVER PAGE PACKING DIMENSION 605 330 x 380 D x W XH POWER SOURCE ON RATING PLATE ATTACHMENTS POWER CONSUMPTION ON RATING PLATE HOSE ASSEMBLY FLEXIBLE ees 1EA POWER CONTROL PIPE ASSEMBLY TELESCOPIC
7. e filter in a washing machine or in a dishwasher Never use hot water for washing the filter Reuse the filter after drying it completely the shade for a day Do not dry near fire or direct sunray 2 Exhaust filterrWashable HEPA filter 1 This filter is reusable HEPA filter 2 For clean air theis filter must be assembled 3 Wash the exhaust filter with water once a year 4 When the light of grip handle is on wash the exhaust filter with water NOTE Reusing of the exhaust filter Never wash the filter in a washing machine or in a dishwasher Never use hot water for washing the filter e Reuse the filter after drying it completely in the shade for a half day Do not dry near fire or direct sunray Do not brush the filter This will cause permanently damage allowing dust to by pass the filter CAUTIONS Avoid suction such materials as 1 Liquid or wet dust Clogs the ventilation holes reduces 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 Attachments Nozzle for cleaning wooden floor the room floor and carpet Crevice Tool for cleaning any crevice inside corners or window frames However do not use the crevice tool more than 20 minutes because it may c
8. ock the two hooks 3 Pull out the motor and disconnect the lead wires from it LGE Internal Use Only 5 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 Cord Reel Assembly Replacement 1 Lift the cord reel assembly from body base A Z Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 Disassembly of Motor Housing 1 Remove the two screws fastening the body base 2 Remove the one screw fastening the body base LGE Internal Use Only TROUBLE SHOOTING GUIDE 1 SWITCH ON BUT MOTOR DOSE NOT TURN CHECKING CAUSE SOLUTION SOURCE mecovefeswich Exchange the tuse Poor plug insertion m Insert again Power cord cut 3 Repair or exchange m Interior lead wire cut m Exchange the lead wire ca 2 armature cut L Exchange the motor 2 SWITCH ON MOTOR DOES NOT TURN BUT BUZZES Motor armature cut m Exchange the motor _ Ball bearing defacement Exchange the motor Impeller hindrance m Remove the foreign matters Caused by foreign matters
9. oreign matters attached Exchange the motor Remove foreign matters 7 RADIO TV RECEPTION DISTURBANCE y Poor cord lead wire Exchange cord lead wire Poor electric connector or receiver Repair the electric connector or receiver Poor capacitor Exchange the capacitor 8 IMPROPER TUBE OF NOZZLE CONNECTION LGE Internal Use Only Bent connection parts Exchange the parts Poor connection Caused by foreign matters Remove the foreign matters and reconnect Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes SCHEMATIC DIAGRAM Copyright 2007 LG Electronics Inc All right reserved 10 LGE Internal Use Only Only for training and service purposes CIRCUIT DIAGRAM RA3 ANS RA7 AN7 RAS ANS RA ANA RAG ANG RAT ANTY RA2 AN2 RBS ANT 9 HMS8 1 C1202A RESET vss Rit 1K COMPRESS COMPRESS MOTOR s w of R15 XL D 12K R4 R 470 1 20 SUCTON MOTOR 8 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes R2 470 1 2W T2 c2 757 TRIACL 04 275V Rt 100 1 2W 330 1 2w 1 mE LI Ru 8 C 3875 Y 100K 1 Ri2 0 01uF 10K 1 L 5
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