Read LG WP-1500RST Service Manual online
-15-
5. ADJUSTMENT
5-1. Door Switch operation
Adjust the door switch by bending the contact so it
turns on/off when the spin dryer cover is opened 20 to
50mm in a horizontal position. (Fig 50)
5-2. Brake operation
1. The brake assembly is fitted to the top of the spin
motor. The brake block is positioned to make
contact with the coupling. The brake is operated by
the brake wire assembly connected to the hinge of
the spin dryer cover.
2. When the spin dryer cover is raised 10 to 35
degrees, the brake should be operated and the
empty spin dryer basket should be stopped within 5
seconds.
3. When braking time is over 15 seconds, replace the
brake assembly with a new one.
6. EXAMINATION AFTER
REPAIRING
After repairing, perform the trial test and check the
following points.
(1) Measure the insulation resistance; it should be
more than 10M .
(2) This washing machine must be properly grounded
for safety.
(3) Check to make sure that there is no water leakage
from any of the connections.
(4) When spinning empty, the braking time should be
less than 5 seconds.
(5) Has grease adhered to contacts of electrical
parts?
20~50mm
NOTE
After repairing the door switch system or the
brake system, perform the trial test and
check the following points.
(1) When opening the spin dryer cover, the door
switch should be turn off before the brake block
makes contact with the coupling.
(2) When closing the spin dryer cover, the door
switch should be turn on after the brake block
separates from the coupling.
(3) When braking time is over 15 seconds, move the
brake strap hook to upper hole of the brake wire
plate to adjust.
Fig. 50
Fig. 51
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