VACUUM CLEANER SERVICE MANUAL
Contents
1. NGTH 8m HOSE LENGTH 1 5 m NET WEIGHT 5 0 kg PACKING WEIGHT 7 9 kg NET DIMENSION 280 x399 x 272 W x D x H mm PACKING DIMENSION 330 x 525 x 335 W x D x H mm ATTACHMENTS A 1EA TELESCOPIC PIPE ASS Y 1EA NOZZLE ASSY censura ein da sd 1EA DUSTING BRUSH 1EA CREVICE TOOL cisco comino cas 1EA UPHOLSTERY NOZZLE 1EA ACCESSORY HOLDER e 1EA BRUSH ASSY FILTER cscscccsssssssssssssseessessssssssseees 1EA Copyright 2007 LG Electronics Inc All right reserved 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 disassembled with a screw driver and each connecting component easily ts each other Disassemble one by one referring to the exploded view If possible don t disassemble except for the necessary parts It is not necessary to disassemble the parts that 3 Disassemble the body cover raising the body cover are not detailed in the exploded view 1 Body Cover Assembly Replacement 1 Remove the dust tank from the set 2 Motor Assembly Replacement 1 Detach exhaust cover in the direction of the arrow and unhook the motor covr with driver Copyright 2007 LG Electronic2. VACUUM CLEANER MODEL V CD281NT CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL P No MFL33988838 5 SAFETY PRECAUTIONS i Passi al ma ARR ToO AAA Fer dede Fea aiaa 3 CAUT ON Sa Ore o d E EC tan HE EE UT Ve RISK ERROR EE YS 3 DESCRIPTION T 4 SPECIFICATIONS cuand ainda 4 BISASSEMBLY m 5 6 TROUBLE SHOOTING GUIDE 5000002 cara ea Set exeat eaa ro sa ni ERR FE Fa pa reed ser ea 7 9 SCHEMATIC DIAGRAM ccoo a et 10 CIRCUIT DIAGRAM ed 10 EXPEODED VIEW iii A E drei 11 13 LGE Internal Use Only 2 Copyright 2007 LG Electronics Inc All right reserved 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 When the light of body is on wash the motor filter with water and brush 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 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 f
3. ilter Washable HEPA filter 1 This filter is reusable HEPA filter 2 For clean air theis filter must be assembled 3 4 When the light of body 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 Wash the exhaust filter with water once a year Never use hot water for washing the filter 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 3 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 4 Attachments Nozzle For cleaning wooden floor the room floor and carpet Crevice Tool For cleaning any crevice inside corners of window frames However do not use the crevice tool more than 20 minutes Dusting Brush For delicate vacuuming of fabrics on the furniture curtains etc Upholstery Nozzle For vacuuming the dust on the upholstery However do not use the crevice tool more than 20 minutes because
4. it may cause harm to the motor 5 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 6 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 7 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 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 case of exchanging other parts refer to the exploded view LGE Internal Use Only DESCRIPTION Flexible Hose ASS Y Telesscopic Pipe ASS Y Nozzle ASS Y Dust Tank Switch Button CANISTER ATTACHMENTS e K BRUSH ASY REVICE TOOL 6 un FILTER DUSTING BRUSH UPHOLSTERY ACCESSORY NOZZLE HOLDER SPECIFICATIONS MODEL REFER TO THE COVER PAGE POWER SOURCE ON RATING PLATE POWER CONSUMPTION ON RATING PLATE POWER CONTROL PUSH ON OFF BODY VACUUM POWER ADJUSTMENT BY SLIDE KNOB LGE Internal Use Only CORD LE
5. itor 7 IMPROPER TUBE OF NOZZLE CONNECTION 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 9 Only for training and service purposes LGE Internal Use Only SCHEMATIC DIAGRAM SUB PWB ASSEMBLY MAIN PWB ASSEMBLY CIRCUIT DIAGRAM S W oO MJ R6 D 10 1 2W 1N4007 wm 1 C5 0 1uF OPTO TRIAC 250V 1 6 0 47uF 250V R7 A 3K 1 N Sr 70 X121 EM ey 1K E LGE Internal Use Only 10 Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes EXPLODED VIEW BASE ASSEMBLY BODY KEDER Copyright 2007 LG Electronics Inc All right reserved 11 LGE Internal Use Only Only for training and service purposes EXPLODED VIEW COVER ASSEMBLY BODY amp TANK ASSEMBLY EDO LGE Internal Use Only 12 Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes EXPLODED VIEW ACCESSORIES Copyright 2007 LG Electronics Inc All right reserved 13 LGE Internal Use Only Only for training and service purposes
6. olume of hose Poor connection 4 WEAK SUCTION POWER Carbon bis detaced Exchange the carbon brush or the motor Motor armature cut Exchange the motor Foreign Manere Remove the foreign matters the impeller Low voltage Inquire to the power utility company Hose and extension wands Remove the foreign matters are clogged with foreign in the hose or extension matters wands Low rotation speed Motor turns normally but suction power is weak The slide knob on the handle is opened or the control knob is located on weak position The motor filter is clogged Clean the motor filter The exhaust filter is clogged Exchange the exhaust filter LGE Internal Use Only 8 Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Close the slide knob by sliding it Regulate the knob 5 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 Poor carbon brush rectification Exchange the motor Armature is cut or foreign matters attached Exchange the motor Remove foreign matters 6 RADIO TV RECEPTION DISTURBANCE Poor cord lead wire Exchange cord lead wire Poor rectification of carbon brush Exchange the motor Poor electric connector or Repair the electric connector receiver or receiver Poor capacitor Exchange the capac
7. s Inc All right reserved 5 LGE Internal Use Only Only for training and service purposes 2 Pull out the motor and disconnect the lead wires from it 4 Disassembly of Motor Housing 1 Remove the two screws fastening the motor housing 3 Cord Reel Assembly Replacement 1 Lift the cord reel assembly from the body base LGE Internal Use Only 6 Copyright O 2007 LG Electronics Inc All right reserved Only for training and service purposes TROUBLE SHOOTING GUIDE 1 SWITCH ON BUT MOTOR DOSE NOT TURN CHECKING CAUSE SOLUTION The fuse is melt down in the coverknife switch CHECK THE POWER SOURCE Exchange the fuse Poor plug insertion Insert again Power cord cut Repair or exchange Interior lead wire cut Exchange the lead wire Motor stator armature coil Exch h cut or damaged xchange the motor Poor contact carbon brush delaced Exchange or repair the motor Poor switch contact point Exchange the switch 2 SWITCH ON MOTOR DOES NOT TURN BUT BUZZES Motor armature cut Exchange the motor Ball bearing defacement Exchange the motor Impeller hindrance Caused by foreign matters Remove the foreign matters Copyright 2007 LG Electronics Inc All right reserved 7 LGE Internal Use Only Only for training and service purposes 3 SWITCH OFF BUT MOTOR TURNS Repair the slide v
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