VACUUM CLEANER SERVICE MANUAL
Contents
1. VIBRATION NOISES Loose parts Unbalanced motor assembly Foreign matters are attached to the impeller Armature is cut or foreign matters attached o X C1 LI 6 RADIO TV RECEPTION DISTURBANCE Poor cord lead wire Poor electric connector or receiver Poor capacitor EMEN 7 IMPROPER TUBE OF NOZZLE CONNECTION LGE Internal Use Only E Bent connection parts Poor connection as Caused by foreign matters Secure firmly Exchange or repair the motor Remove the foreign matters Exchange the motor Remove foreign matters Exchange cord lead wire Repair the electric connector or receiver Exchange the capacitor Exchange the parts Remove the foreign matters and reconnect Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes SCHEMATIC DIAGRAM AWMOA S AIEWNASSV 89d NIV gt HOLOIN y NOILONS 133H4qH09 Copyright 2008 LG Electronics Inc All right reserved 10 LGE Internal Use Only Only for training and service purposes CIRCUIT DIAGRAM R3 1K z W 9 4N4002 LB ee q AN e OPTO TRIAC TIP C 6 D P I 4 v R16 1 6 OPTO TRIAC 472. type drive LGE Internal Use Only 3 Remove the back filter cover for exhaust Button on housing of exhaust filter Button for exhaust filter Exhaust filter Housing for exhaust filter 2 Method for disassembling code reel motor housing assembly 1 Loosen the screw joining the motor housing with TPL4 20 2 pieces type drive Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 2 Lift the motor housing assembly 3 Replacement of motor D Disassemble the motor assembly as shown in the figure with TPL4 16 4 pieces Q type drive 2 For re assembly after disassembling the motor cover do so in the reverse sequence and insert the packing seal motor and mount packing During the assembly make sure to prevent the packing seal and motor mount packing from dropping out which may reduce the suction force Housing cover e TEE TE RC ELTE Motor mount packing Copyright 2008 LG Electronics Inc All right reserved 6 LGE Internal Use Only Only for training and service purposes TROUBLE SHOOTING GUIDE 1 SWITCH ON BUT MOTOR DOSE NOT TURN CHECKING CHECK THE POWER SOURCE CAUSE The fuse is melt down in the coverknife switch 9 Poor plug insertion LJ Power cord cut m Interior lead wire cut Motor
3. 0 2 7 2K netur i V A NZN R4 Rez wi 30K 2 1KT 3K 1K S W l YS TRANS eot ss c T2 x 470uF d T BN G gt 71 71 TRAIC T R8 ze Gi a1 CREER 9 KRC106M T pd 0 47uF ANV S VOL IAC250 F R12 R17 gl Ca 1K 330 5 5 1000uF WV Q3 1 2W a 6 3V a C3198 Pe Z og ii l ARES z 100 1 2W ay y DO w e n o 3 R15 1N4148 11K Q cs E Ric L ink 0 1uF AM AAN 14 e R1 R2 470K 470K S SK z Option wa __ _ 4 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4i LGE Internal Use Only EV EXPLODED VIEW BASE ASSEMBLY BODY AANBB1 Hh AJWBA1 AJWBA1 Copyright 2008 LG Electronics Inc All right reserved 12 LGE Internal Use Only Only for training and service purposes EV COVER ASSEMBLY BODY ASSEMBLY BODY ACQAAT MUERE CABNCAT a e III LGE Internal Use Only 13 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes EV TANK ASSEMBLY DUST Copyright 2008 LG Electronics Inc All right reserved 14 LGE Internal Use Only Only for training and service purposes EV ACCESSORIES EADBS2 EBRBM1 BEH A EAUBA1 Copyright 2008 LG Electronics Inc All right reserved Only for traini
4. SSEMBLY FLEXIBLE see 1EA PIPE ASSEMBLY TELESCOPIC sss 1EA NOZZLE ASSEMBLY FLOOR sse 1EA BRUSH ASSEMBLY DUST sss 1EA NOZZLE CREVICE iissa iusi detecte ethernet 1EA NOZZLE UPHOLSTERY eceeceseeeeeseeeeseseseeeeeereeees 1EA depending on model BRUSH ASSEMBLY DUST sss 1EA depending on model This specifications are subject to change according to the buyer s request Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Methods for Disassembly Assembly and Repair of Main Parts Need to know for disassembly gt Pull out the plug before disassembly and adjustment 1 All the parts are almost connected by screws or assembled by insertion Disassemble in order with reference to the disassembly diagram 2 Do not proceed with further disassembly except the necessary part Parts beyond the disassembly diagram are not to be disassembled Method for disassembly of main parts 1 Method for disassembling the cover of the main unit 1 Loosen the screw in the base of the main unit with TPL4 20 2 pieces type drive IK NRI g 2 Press the button on the housing of the cleaner open the cover of the main unit and take out the vacuum cleaning box and the filter for protection of the motor Loosen the screw with TPL4 20 4 pieces
5. VACUUM CLEANER MODEL VC5404PF CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL57903919 Dec 2008 Printed in China CONTENTS SAFETY PREC AU TONG cists css cco tint rt peer Dan sain ER rt mma hu cdd Ra emes Pos Sau SEEEN EENES EEES ESSEE raS Tear E EEEN EE EEES 3 CAUTIONS fm HQ 3 DESCRIPTION erae Cc 4 SPECIFICATIONS o SEN 4 DISASSEMBLY e n 5 6 TROUBLE SHOOTING GUIDE aisi cond anb xe PED aenk na CunS GaU Ces qua OPE Rrnc fe Cu on ctas aer aris Gab aene 7 9 cz upsqiclo 10 CIRCUIT DIAGRAM eec P tole 11 qgBe pu lr 12 16 Copyright 2008 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 1 Motor filter Air Cleaner 1 This filter is reusable 2 Never use the vacuum cleaner without filter It may damage the motor 3 If the suction power is decreased after cleaning dust tank clean or wash the motor filter and air filter 4 The motor filter and air filter clean or wash at least once 6 mo
6. ng and service purposes 15 LGE Internal Use Only EV ACCESSORIES din g Cay ay BR EIER 2RR Gm ESAES SUR VAY us AY By RAR am PREZ MJHFF1 MDQBF1 CY AR A A RRO LGE Internal Use Only 16 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes EV ACCESSORIES Nozzle Nozzle Assembly Floor Assembly Floor Copyright 2008 LG Electronics Inc All right reserved 17 LGE Internal Use Only Only for training and service purposes 5 LG
7. nths NOTE Reusing of the motor filter Never wash the filter in a washing machine or in a dishwasher Never use hot water for washing the filter Reuse the filter after drying it completely in the shade for a day Do not dry near fire or direct sunray 2 Exhaust filter HEPA filter 1 This filter is reusable HEPA filter 2 For clean air filler must be assembled 3 Dust off filter Do not wash filter with water 4 Clean the exhaust filter once 1 year NOTE Reusing of the exhaust filter Do not wash filter with water 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 cause harm to the motor Dusting brush for cleaning clothes curtains Close supervision is necessary when this vacuum cleaner is used by or near children Children s carelessnes
8. s 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 2008 LG Electronics Inc All right reserved Only for training and service purposes DESCRIPTION Pipe Assembly Telescopic Hose Assembly Flexible Cord Reel Button E Nozzle Assembly Floor Assembly Floor Dust Tank ATTACHMENTS BRUSH ASSEMBLY DUST NOZZLE CREVICE SPECIFICATIONS MODEL REFER TO THE COVER PAGE POWER SOURCE ON RATING PLATE POWER CONSUMPTION ON RATING PLATE POWER CONTROL MAIN SLIDE KNOB CONTROL F HOSE CORD LENGTH 9m e HOSE LENGTH 1 8 m NET WEIGHT 5 4 kg PACKING WEIGHT 8 8 kg NET DIMENSION 272 x 414 x 290 D x W x H PACKING DIMENSION 330 x 565 x 335 D x W x H ATTACHMENTS HOSE A
9. stator armature coil cut or damaged SOLUTION Exchange the fuse m Insert again J Repair or exchange m Exchange the lead wire Exchange the motor 2 SWITCH ON MOTOR DOES NOT TURN BUT BUZZES LGE Internal Use Only m Motor armature cut Ball bearing defacement m Exchange the motor m Exchange the motor Impeller hindrance Caused by foreign matters m Remove the foreign matters Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 SWITCH OFF BUT MOTOR TURNS IE Poor connection 4 WEAK SUCTION POWER Low rotation speed Motor turns normally but suction power is weak Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes E 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 Air filter or exharst filter is filled with inhaled foreign matters Clean the filter or exchange the filter LGE Internal Use Only 5
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