DOWNLOAD LG 31412 Service Manual ↓ Size: 22.58 MB | Pages: 55 in PDF or view online for FREE

Model
31412
Pages
55
Size
22.58 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
31412.pdf
Date

LG 31412 Service Manual ▷ View online

25
4) Disassembly of Tub Cover and Pulsator  
      
①     
Remove 8 screws and take off the tub cover.
      
② 
Remove the pulsator cap.
      
③ 
Remove the pulsator screws and take it out. 
      
④ 
Remove the pulsator washer and take it out.
Tub Cover
Inner Tub Cap
Hub Fixing Nut
Outer Tub
Inner Tub
Stator
Rotor Nut
Hub Attachment Nut
Shaft
Bearing Housing ASM
Rotor
Inner 
Tub Cap
① 
    
Hit the bar using the hammer. ② 
    
Disconnect hub fixing nut and disassemble the inner tub.
5) Assemble the service tool (38 mm wrench)
6) Remove the hub attachment nut. (38 mm)
26
8) Disassembly of Rotor and Stator
      
① 
    
Use a wrench (M24) to remove the nut that 
connects the rotor to the shaft. 
(The torque should be 200 kgf/cm or 88 foot-
pounds.)
      
② 
    
Remove the rotor by pulling it straight off the 
splined shaft. 
6)  Disassembly of the Back Cover and 
Drain Pump 
      
① 
    
Remove the screws that attach the back cover and 
take it off. 
      
② 
    
Disconnect the leads and the drain hose from the 
drain pump.
      
③ 
    
Remove the pump attachment screws and the lead 
connector. Take the pump assembly out of the 
washer. 
8) Disassembly of Damper Assembly 
     
① 
  Remove the top cover  and the back cover of the 
washing machine.
     
②   
Pull out the hinge which connect the horizontal 
damper with outer tub.( To disassembly the 
horizontal damper, take the horizontal damper out 
of the holder.)
     
③ 
  As shown in the drawing, lift the damper assembly 
and remove it along with the outer tub assembly.
     
④   
Damper assembly shall not be disassembled. 
Replace damper as assembly.
27
     
④   
Disconnect the hall sensor and stator connection 
before removing the stator in the subsequent step. 
      
⑤ 
    
Remove the six screws securing the rotor. 
      
⑥ 
    
Check the position of the snap ring, being sure it 
faces the rotor and stator. 
      
⑦ 
    
To keep from dropping the stator, loosen the six 
bolts almost all the way; then hold the stator in one 
hand while removing the bolts with the other. 
      
⑧ 
    
Be careful during removal and replacement to avoid 
cutting, nicking, or pinching any of the wires. This 
could cause a short or electrical noise in the 
machine. 
     
③   
Remove the screws that secure the water guide. 
28
9) Disassembly of Door Lock Switch
        
 
Remove the two door lock attachment screws.
        
② 
Remove the door switch and remove the attachment tube. 
10) Disassembly of Heater
        
① 
    
Remove the three heater attachment screws.
        
② 
 Loosen the nut at the middle of the heater to relieve 
the tension on the clamp. Then pull it out of the 
case. 
     
⑩  
Remove 17 screws to release the bearing housing. 
Pull the housing away from the tub, but do not pry it 
with a screwdriver to avoid damage. 
     
⑨   
Remove four screws to release the tub bracket.
Bearing Housing
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