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Summary of Contents for LG VK7918NNA
- Page 1 Internal Use Only Website http://biz.lgservice.com VACUUM CLEANER SERVICE MANUAL MODEL : VK7918NNA CAUTION BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL. April, 2010 P/No.: MFL62620210 Printed in Korea...
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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 SCHEMATIC DIAGRAM..........................10 EXPLODED VIEW ..........................11~14 REPLACEMENT PARTS LIST......................15~16... -
Page 3: Safety Precautions
SAFETY PRECAUTIONS BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND OBSERVE EACH POINT CAREFULLY. 1. Air filter and motor safety filter 3. Avoid suction such materials as : 1) These filters are reusable. 1) Liquid or wet dust : 2) Never use the vacuum cleaner without the filters. -
Page 4: Description
DESCRIPTION Flexible Hose Assembly Telescopic Pipe Assembly Cord Reel Power Cord Button Dust T ank Floor Nozzle Assembly (depend on model) ATTACHMENTS(DEPEND ON MODEL) 2 IN 1 NOZZLE CREVICE TOOL SPECIFICATIONS • MODEL : REFER TO THE COVER PAGE • PACKING DIMENSION : 615 330 333 (D W H) •... -
Page 5: Disassembly
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 assembly, lifting the disassembled with a screw driver and each body cover assembly. - Page 6 3. Disassembly of Cord Reel Assembly 5. Disassembly of Micro Switch and Gear Assembly 1) Pull out the one lead wire. 1) Remove the two screws fastening the connetor pipe. 2) Lift the cord reel assembly from body base. 2) Pull out the bending pipe. Connector Pipe Cord Real Assembly...
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Page 7: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE 1. SWITCH ON BUT MOTORS DO NOT TURN. CHECKING CAUSE SOLUTION CHECK THE POWER Poor plug insertion Insert again SOURCE Power cord cut Repair or exchange Interior lead wire cut Exchange the lead wire Motor(stator armature) coil cut Exchange the motor or damaged Poor switch contact point... - Page 8 4. SWITCH OFF BUT MOTOR TURNS Poor switch Exchange the switch Repair the slide volume of hose Poor connection or triac of PWB assembly 5. WEAK SUCTION POWER Motor armature cut Exchange the motor Foreign matters attached to Low rotation speed Remove the foreign matters the impeller Inquire to the power utility...
- Page 9 6. VIBRATION NOISES Loose parts Secure firmly Unbalanced motor assembly Exchange or repair the motor Foreign matters are attached Remove the foreign matters to the impeller Armature is cut or foreign Exchange the motor matters attached Remove foreign matters 7. RADIO, TV RECEPTION DISTURBANCE Poor cord, lead wire Exchange cord, lead wire Poor electric connector or...
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Page 10: Schematic Diagram
SCHEMATIC DIAGRAM Blue Slide volume Orange Micro switch Green Compression Blue Motor Brown Main Motor Blue Blue Cord reel -10-... -
Page 11: Exploded View
#EV# EXPLODED VIEW BODY BASE ASSEMBLY VK7918NNA (VK7918NNA.APTQLGU) MDSBA1 MEGSH1 MDJBM1 ACVBA1 MCKBZ1 MCQBM1 EAUBA1 MCKBE1 MCKBZ2 ACQBM1 MDSBA7 AANBB1 ADQBE1 MEKBM1 AHDBR1 MDSBA2 EBRBM1 ABNBA1 MCKBW1 MDSBA3 AJWBA1 MAMBB1 MCDBA1 MCKBW1 MBDBB8 AHJBA1 MBDBB9 AJWBA1 -11-... - Page 12 #EV# BODY COVER ASSEMBLY ACQCB1 M CKCH 1 M BGCB 1 MEBCC 2 AECC G 1 MCKCA M CKCV 1 MEGCH1 M DSCA 3 M EBCC 1 MBGCP1 MCKCS 1 MJ C T A 1 MBGCR 1 MJ C T A 1 MDSCA 4 M CKCD 8 MEACA 1...
- Page 13 #EV# DUST TANK ASSEMBLY AJ L TD 1 MBLTT1 MDS T A 1 ACQ T D 1 ABNTA1 M G J T R 1 MGZTR 1 MFCTL1 MCKTH1 M J M T D 1 MDTCA 1 -13-...
- Page 14 #EV# ACCESSORIES AEMAF1 MFVAC1 ABCAD1 AGBN62 AGRPT1 MAY000 MFL552 -14-...
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