Bulletin Type  : SVC Notice                Parts            Others  
Symptoms 
Remaining water in the dispenser 
Picture 
 Refer to the below image 
Cause 
In case of low water pressure in the house, there would be remaining water in the dispenser 
When replacing the detergent box for water remaining in the dispenser 
Service Bulletin 
Product : Front loader washer 
Bulletin # : DFZ201900119-01  
Release Date :  11 / 07 / 2019 
Applicable for Serial Number : 2019.01 ~  (901TN ~ ) 
When replacing the detergent box assembly with defects related to remaining water in the dispenser,  
replace the detergent box assembly with hole at the bottom. (If it is possible, please ship it by FOC to customer without dispatching technician) 
Page 1 
Applicable for models  : WM3500CW/01 (F3L2CNU4W), WM3700HWA/02 (F3L2CYU5W), WM3700HVA/01 (F3L2CYU5T), 
  WM3900HWA (F3L2CYU2W), WM3900HBA (F3L2CYU2E) 
Applicable only with symptoms                           with every repair       
 
2. Current and New (Visual  /  Part number & Name etc) : No Part number  change 
 
 
 
  
 
SVC Location  Description  Part Number  Current  After 
F227 
Box Assembly 
Detergent 
AAZ75735901 
Without Hole  With Hole 
Extended Warranty : NO extended warranty 
Part  Interchangeable :         Scrap Current Part in LG Warehouse  :      Yes              No 
Current Part  New Part 
Current Product  No  Yes 
New Product  No  Yes 
 
• The information is available through “LG GSFS+”  with a valid ID. 
• The information is intended tor experienced technicians, not  for customer . 
• The information is subject to change or update without notice.