Related Manuals for LG V-C7780CEV
Summary of Contents for LG V-C7780CEV
- Page 1 Internal Use Only Website http://biz.lgservice.com VACUUM CLEANER SERVICE MANUAL MODEL : V-C7780CEV CAUTION BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL. P/No. : MFL35720509...
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Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS .......................3 CAUTIONS............................3 DESCRIPTION ..........................4 SPECIFICATIONS...........................4 DISASSEMBLY...........................5~6 TROUBLE SHOOTING GUIDE ....................7~9 BLOCK DIAGRAM........................EXPLODED VIEW ........................11~13 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 3: Safety Precautions
2) After disconnecting the lead wires, replace the old motor with a new one. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 4: Description
BRUSH ASS’Y............1EA SLIDE KNOB (NT*/NE*) EXTRA AIR FILTER ...........1EA • This specifications are subject to change according to the buyer's request. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 5: Disassembly
2) Remove the four screws fastening the body base. 2) Pull out the motor and disconnect the lead wires from it. Motor Ass'y Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 6 1) Remove the three screws fastening the body cover and top cover. 2) Unhook the two hooks with “ ” driver. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 7: Trouble Shooting Guide
Motor armature cut. Exchange the motor. Ball bearing defacement Exchange the motor. Impeller hindrance Remove the foreign matters. (Caused by foreign matters) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 8 The motor filter is clogged. Clean the motor filter. The exhaust filter is clogged. Exchange the exhaust filter. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 9 7. IMPROPER TUBE OF NOZZLE CONNECTION Bent connection parts Exchange the parts. Poor connection Remove the foreign matters (Caused by foreign matters) and reconnect. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 10: Block Diagram
OPTO-TRIAC TRANS 5.6K OPTION 2200uF S/VOL C3198 A1015 0.47uF 1N4148 /AC250 LED1 0.47uF 1/2W /100V R10-1 470K 470K 1/2W 1/2W Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only -10- Only for training and service purposes... -
Page 11: Exploded View
MCQBM1 MGJTC9 MGJTC8 EAUBA1 ABCAD1 MJHTB1 ACVCA1 AGBNU1 MJMTD1 MDJBM1 EBFCA1 MCKBZ1 MEGAA1 MAMBB1 AJWBA8 MCKCE8 ADQCE1 MCKCE9 MBDBB1 AHJBA1 -11- Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 12 COVER ASSEMBLY, BODY EBRBM1 EBRCD1 MCKCD1 MEBBC1 MCKCT1 EBRCD1 MCKCZ1 MFGTA1 MFZSP1 MBGCR1 MHYCA1 MBGCC1 MGECC1 MCKCB1 Copyright © 2007 LG Electronics. Inc. All right reserved. -12- LGE Internal Use Only Only for training and service purposes...
- Page 13 ACCESSORIES AEMAF1 AGBN41 AGBN14 AGRPT1 AGBNU1 ADQTC1 MEGAA1 AGRAE1 449302 ABCAD1 -13- Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...