Ac Motor Assembly - LG LFX28977ST/01 Service Manual

7-6. AC Motor ASSEMBLY (Geared Motor & Solenoid)
Function The Geared Motor of ac motor assembly advances forward the ice by rotating the ice and
The solenoid of ac motor assembly selects one of the cube mode or crush mode.
- Cube solenoid : Pulling the stir lip for moving the ice in icemaker system.
How to < Geared Motor >
Measure
(1) (2)
Check the resistance between connectors (Geared motor 1, 2) and
(solenoid 3, 4). It means check whether or not applying an
Electric current. If there is resistance, it means the geared motor or
solenoid is not inferiority
Standard
Take out the male
1
housing from
female housing
Measure the
2
resistance between
(1) and (2)
T.P
Geared Motor
Test Points Result
(1) to (2) 2.38 ~ 4.02Ω
< Geared Motor >
(3)
(4)
Terminal
of solenoid
Test Points
(3) to (4)
- 58 -
Remove the
1
female housing
from terminal.
Measure the
2
res istance
between (3)
and (4)
Cube Solenoid
Result
32 ~ 40Ω