LG WF-T851 Service Manual page 7

B) WORKING PRINCIPLE BY PROCESS
1. Clutch mechanism
¡¤ Clutch
Spring-B(¨Ï )
¡¤Brake Band(¨Ð)
¡¤ Clutch Lever
2. Drain Motor
¡¤SW1
¡¤SW2
3. Wash Motor
4. Power transmitting
Sequence
5. Working State of
Clutch & Drain
Motor
SENSING
LAUNDRY
AMOUNT
¡¤Released ¡¤Released
¡¤Fastened ¡¤Released
¡¤ Do not work ¡¤ 1st step moved
Do not work
OFF
OFF
Rotates at
bidirection
¨ç ¨T ¨è ¨T ¨ê ¨ç ¨T ¨è ¨T ¨Í
¨T ¨Ñ ¨Ò ¨T ¨ê
(Drum rotates mainly
by reacted force to
pulsator action)
Pulsator rotates at
bidirection rotates at bidirection
WASH
or
RINSE
¡¤Fastened
¡¤Released
¡¤ 2nd step moved
1st step moved 2nd step moved
(Drain Valve open)
ON
OFF
Rotates at
Doesn't rotate
bidirection
¨ç ¨T ¨è ¨T ¨Í ¨T ¨Î ¨T ¨Ï ¨T ¨Ó ¨T ¨ë
¨š Pulsator
¨Ó & ¨ë
¨š Drum
Pulsator & Drum Pulsator & Drum
each other
7
DRAIN
¡¤Fastened
¡¤Released
¡¤ 2nd step moved
2nd step moved
(Drain Valve open)
ON
ON
Rotates at
one direction
Drum rotates
doesn't rotates at one direction
SPIN
ON
ON