Daewoo DWF-4220 Series User manual

Category
Washing machines
Type
User manual

This manual is also suitable for

DAEWOO ELECTRONICS CO., LTD.
DWF-4220 (Series)
DWF-5020 (Series)
Full-Auto Electric Washing Machine
Service Manual
612-1, AHYEON-DONG, MAPO-GU,
SEOUL, KOREA.
C.P.O. BOX 8003 SEOUL KOREA
TELEX: DWELEC K28177-8
CABLE:"DAEWOOELEC"
FAX: (02) 364-5588/5305
TEL: (02) 360/7315~7
DAEWOO ELECTRONICS CO., LTD.
S/M NO.: WF42200100 PRINTED DATE: APR. 1996
1
TABLE OF CONTENTS
1. SPECIFICATIONS.................................................................................................................................................................... 2
2. FEATURE AND TECHNICAL EXPLANATION
FEATURE OF THE WASHING MACHINE............................................................................................................................... 3
WATER CURRENTS TO ADJUST THE UNBALANCED LOAD ..............................................................................................3
PULSATOR SYSTEM................................................................................................................................................................4
AUTOMATIC DRAINING TIME ADJUSTMENT........................................................................................................................4
SOFTENER DISPENSER...........................................................................................................................................................5
AUTOMATIC UNBALANCE ADJUSTMENT ............................................................................................................................6
CIRCULATING-WATER COURSE AND LINT FILTER.............................................................................................................6
SYNCRONOUS MOTOR...........................................................................................................................................................7
YNCRONOUS GEAR MECHANISM ASS'Y.............................................................................................................................8
PRINCIPLE OF BUBBLE GENERATOR...................................................................................................................................8
FUNCTIONAL PRINCIPLE OF BUBBLE WASHING MACHINE .............................................................................................9
3. STRUCTURE OF THE WASHING MACHINE..................................................................................................................... 10
4. FUNCTIONS OF THE CONTROL PANEL........................................................................................................................... 11
5. DIRECTIONS FOR INSTALLATION AND USE
HOW TO INSTALL THE WASHING MACHINE......................................................................................................................12
HOW TO CONNECT THE INLET HOSE.................................................................................................................................14
HOW TO GROUND THE WIRE...............................................................................................................................................15
6. PROCEDURE OF FULL-AUTOMATIC WASHING............................................................................................................. 16
7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT
GEAR MECHANISM ASS'Y REPLACEMENT........................................................................................................................18
SYNCRONOUS MOTOR AND VALVE REPLACEMENT.......................................................................................................19
BRAKE ADJUSTMENT............................................................................................................................................................19
8. TROUBLE SHOOTING GUIDE
CONCERNING WATER SUPPLY...........................................................................................................................................20
CONCERNING WASHING......................................................................................................................................................21
CONCERNING DRAINING......................................................................................................................................................22
CONCERNING SPINNING......................................................................................................................................................23
CONCERNING OPERATION..................................................................................................................................................24
9. PRESENTATION OF THE P.C.B. ASS'Y
CONCERNING ERROR MESSAGE........................................................................................................................................25
CONFIGURATION OF FULL CIRCUITS.................................................................................................................................27
MINUTE EXPLANATION DIAGRAM FOR EACH PARTS......................................................................................................28
APPENDIX
WIRING DIAGRAM..................................................................................................................................................................40
PARTS LIST (THE WHOLE).....................................................................................................................................................42
PARTS DIAGRAM....................................................................................................................................................................46
P.C.B. PARTS LIST .................................................................................................................................................................49
CIRCUIT DIAGRAM.................................................................................................................................................................54
BARE PCB ..............................................................................................................................................................................56
2
1. SPECIFICATIONS
NO ITEM SPECIFICATIONS
1 POWER SOURCE
AC 220V/60Hz AC 127V/50,60Hz AC 110V/60Hz AC 220V/50Hz AC 240V/50Hz
2 POWER DWF-4220 370W 370W 370W 330W 330W
CONSUMPTION DWF-5020 430W 430W 430W 370W 370W
3
MACHINE
DWF-4220
NON PUMP: NET; 30.5kg, GROSS: 35 kg PUMP: NET; 31.5kg, GROSS; 36kg
WEIGHT DWF-5020
NON PUMP: NET; 31.5kg, GROSS: 36 kg PUMP: NET; 32.5kg, GROSS; 37kg
4 DIMENSION (WXHXD) 502X820X500
5 WASHING COURSE FULL AUTOMATIC 4 COURSES
(FUZZY, SPEED, HEAVY, WOOL)
6 WATER CONSUMPTION NORMAL 128|(131|: DWF-5020)
7 WATER LEVEL DWF-4220 HIGH (47|), MEDIUM (38|), LOW (30|), SMALL(22|)
SELECTOR DWF-5020 HIGH (48|), MEDIUM (39|), LOW (31|), SMALL(23|)
8
OPERATING WATER PRESSURE
0.3~8kgf/cm2(2.9~78.4N/cm2)
SPIN:690 (50Hz)
9 REVOLUTION PER MINUTE SPIN: 750 WASH:130 SPIN: 750 SPIN: 690
WASH: 140 SPIN: 750 (60Hz) WASH: 140 WASH: 130
WASH: 140
10 PULSATOR 5 WINGS (Ø 321mm)
11 WATER LEVEL CONTROL ELECTRONICAL SENSOR
12 OUTER CABINET SGCC
13 GEAR MECHANISM ASS'Y PLANETARY GEAR ASSEMBLY OF ENGINEERING PLASTIC
14 LINT FILTER O
15 SOFTENER INLET O
16 ALARM SIGNAL O
17 AUTO WATER SUPPLY O
18 NEW WATER FLOW WATER FLOW FOR ADJUST THE UNBALANCED LOAD
19 FUNCTION FOR BUBBLE OPTION
20 DWF-4220 4.2 kg
DWF-5020 5.0 kg
MAXIMUM
MASS OF
TEXTILE
3
FEATURE OF THE WASHING MACHINE
1) The first air bubble washing system in the world.
2) Quiet washing through the innovational low-noise design.
3) The wash effectiveness is much more enhanced because of the air bubble washing system.
4) The laundry detergent dissolves well in water because of the air bubble washing system.
5) The adoption of the water currents to adjust the unbalanced load.
6) One-touch operation system.
WATER CURRENTS TO ADJUST THE UNBALANCED LOAD
It is a function to prevent eccentricity of the clothes after washing by rotating pulsator C.W and C.C.W for 20 seconds.
WATER FLOW
NOTE: "I" mark indicates the operation of the water currents to adjust the unbalance load.
EFFECT
It reduces vibration and noise effectively during spinning.
2. FEATURE AND TECHNICAL EXPLANATION
WASH IDRAIN SPIN FILL RINSE 1 IDRAIN SPIN FILL RINSE 2 IDRAIN ...
MOTOR C.W
SIGNAL C.C.W
TIME (SEC.) 0.3 0.5 0.3 0.5 0.3 0.5
20 SEC. (About 13 Times)
4
PULSATOR SYSTEM
When the new shaped pulsator is rotated C.W or C.C.W at a high speed, it makes the 'heart-shaped' water currents as
shown below.
AUTOMATIC DRAINING TIME ADJUSTMENT
This system adjusts the draining time automatically according to the draining condition.
FUNCTIONAL PRINCIPLE
1. The micom can remember the time from the beginning of drain to reset point when the pressure switch reaches to
"OFF" point.
2. In case of continuous draining, residual drain time is determined by micom.
Draining time as a whole=D + 60
(T sec.)
WATER CURRENTS
A Water is pushed up near the tub
wall by rotation of the pulsator.
B Water is pulled down in the middle
of the tub by rotation of the
pulsator
C Water currents is generated by
rotation of the pulsator.
C
Rotate
A A
B
Good draining The washer begins spin process after drainage.
Draining Bad draining Draining time is prolonged.
condition No draining Program stops and gives the alarm.
Drain Time Movement of the Program
Less than 5 minutes Continue draining.
More than 5 minutes Program stops and gives the alarm with all lamps of the "COURSE" light up.
Residual drain time.
The time remembered by micom.
DRAINING
TIME
WATER
LEVEL
T4 T3 T2 T1
TRIP POINTS
RESET POINTS
*
*
*
*
*
*
*
*
LOW MED HIGH 0
60
160
220
280
(mm)
340
60
D1 D2 D3 D4
T1=D1+60 (Sec.) T2=D2+60 (Sec.) T3=D3+60 (Sec.) T4=D4+60 (Sec.)
SMALL
5
SOFTENER DISPENSER
This is the device to dispense the softener automatically by centrifugal force.
This is installed inside the Balancer Ass'y.
FUNCTIONAL PRINCIPLE
1. Softener stays in room (A) when poured into softener inlet.
2. Softener in moved from (A) to (B) by centrifugal force during intermittent spin process.
3. Softener flows from (B) to (C) during rinse process next to intermittent spin.
4. Softener in moved from (C) to (D) by centrifugal force during second intermittent spin.
After spin process is finished, the softener is added into the tub through softener outlet.
FLOW OF THE SOFTENER
FLOW OF THE SOFTENER INSIDE OF THE BALANCER
NOTE: Softener moves into the next room when r.p.m. of the tub is more than 100 r.p.m.
HOW TO CHECK MOVEMENT
Pour a reasonable amount of "MILK" into softener
dispenser and operate the washer with no load. In final
rinse cycle, make sure that the milk is added into the
tub through softener outlet.
Wash Intermittent Hold Intermittent Rinse Spin
Spin Spin
Normal Centrifugal Flow in Centrifugal Flow in
force force
Course (A) (B) (C) (D)
Room inside
the balancer
Centrifugal force
Flowing by
weight
ABCD
A
B
C
D
Balancer
Softener inlet
Softener
outlet
6
AUTOMATIC UNBALANCE ADJUSTMENT
This system is to prevent abnormal vibration during intermittent spin and spin process.
FUNCTIONAL PRINCIPLE
1. When the door is closed, the safety switch
contact is "ON" position.
2. In case that wash loads get uneven during spin,
the outer tub hits the safety switch due to the
serious vibration, and the spin process is
interrupted.
3. In case that P.C.B. ASS'Y gets "OFF" signal from
the safety switch, spin process are stopped and
rinse process is started automatically by P.C.B.
ASS'Y.
4.If the safety switch is operated due to the
unbalance of the tub, the program is stopped and
the alarm is given.
CIRCULATING-WATER COURSE AND LINT FILTER
CIRCULATING-WATER
The washing and rinsing effects have been
improved by adopting the water system in which
water in the tub is circulated in a designed pattern.
When the pulsator rotates during the washing or
rinsing process, the water below the pulsator vane
creates a water currents as shown in figure.
Contact of safety switch door closing
Contact lever A
Normal(ON)
Position of
unbalanced
load(OFF)
door opening
Filter
Tub
Outer tub
Water
channel
Pulsator
NOTE:
The alarm finished when you close the door after opening it.
Check the unbalance of the wash load and the installation
condition.
7
LINT FILTER
Much lint may be obtained according to the kind of
clothes to be washed and some of the lint may also
stick to the clothes.
To minimize this possibility a lint filter is provided on the
upper part of the tub to filter the wash water as it is
discharged from the water channel. It is good to use
the lint filter during washing.
HOW TO CLEAN THE LINT FILTER
1. Pull the filter frame upward.
2. Turn the lint filter inside out, and wash the lint off with water.
3. Return the filter as it was, and fix the filter frame to the slot.
SYNCRONOUS MOTOR
STRUCTURE
FUNCTIONAL PRINCIPLE
1. When the SYNCRONOUS MOTOR connected to the power source the SYNCRONOUS MOTOR rotates and revolves
the pulley by gear assembly for reducing.
2. When the pulley is rotated, the pulley winds the wire to open the drain valve.
3. Therefore, rotation of pulley is changed to the linear moving of wire.
4. The wire pulls the brake lever of Gear Mechanism Ass'y within 5 seconds.
5. After the wire pulled, gear assembly is separated from motor and condition of pulling is held by operation of the lever.
6. When the power is turned off, the drain valve is closed because the wire returns to original position.
PulsatorFilterBleach inlet
Pull
Loosen
Pulley
Lever
Inductive ring
Magent
Coil of motor
Magnet of motor
8
GEAR MECHANISM ASS'Y
The proper water currents is made by the rotation of pulsator at a low speed to prevent the damage to the small sized
clothes.
PRINCIPLE OF BUBBLE GENERATOR
STRUCTURE
Sun gear
Internal gear
Planetary gear
Pulsator
Planetary
V.belt
Spinner
pulley
1 revolution
5 revolutions
Motor
Motor
V.BELT
Planetary
gear
1/5.0
Directly
Spinner Pulley Pulsator
Tub
Bobbin & coil
Trans core
Magnet
Armature Bellows
Air out hole
Protector A
Protector B
Air in hole
Air
Air
9
PRINCIPLE OF INTAKE & OUTLET OF THE AIR
INTAKE : ARMATURE moves up, and BELLOWS inhales the air. At the same time, protector B is open and A is close.
OUTLET: ARMATURE moves down, and BELLOWS exhausts the air. At the same time, protector B is close and A is
open.
FUNCTIONAL PRINCIPLE OF TRANS & MAGNET
• The phase of A.C electric power changes to 60 cycle/second.
• The magnetic pole of trans core is changed by the change of the phase of A.C electric power.
• The core repeats push and pull (3600 times/min.) of the armature magnet.
FUNCTIONAL PRINCIPLE OF BUBBLE WASHING MACHINE
ACROSS SECTION
FUNCTIONAL PRINCIPLE
Bubble generator supplies the air from the bottom of outer tub to the inner space of pulsator, the air is dispersed by the
rotation of pulsator. Air-bubble is created by the centrifugal force, and rises up.
A.C A.C
N
S
NS
Magnet
Leaf spring
Trans core
S
N
NS
Tub
Air bubble
Outer tub
Pulsator
Nozzle
10
3. STRUCTURE OF THE WASHING MACHINE
Inlet Hose (COLD)
Inlet Hose
(HOT) [Option]
Water Tap Adapter
(COLD)
Water Tap Adapter
(HOT) [Option]
In case of screw-shaped inlet
hoses water tap adapters will
not be provided.
Drain Hose
Clamp Under Base
Cover [Option] Drain Hose
Pump Model
Non-Pump Model
• SOFTENER INLET
Pour softener into the
softener inlet just before
wash and it will be added
into the tub automatically
just before the final rinse.
• BLEACH
INLET
• TUB
• CONTROL
PANEL
• ADJUSTABLE
LEG
• POWER SWITCH
• HOOK HOLE
• LINT FILTER
• HANDLE
• GROUND WIRE
• POWER CORD
ACCESSORIES
UP
11
4. FUNCTIONS OF THE CONTROL PANEL
Control Panel
It has micom sensor.
As the buttons are pressed, the lamps indicating the
selection of your desired washing program will light up.
Power Switch
• Press this switch to turn
the power ON or OFF.
• After turning off the power,
wait for more than 3
seconds and then turn it
on again.
Temperature Selection
Button
• This button is used to
select the water
temperature according to
the clothes being washed.
• Press this button until your
desired temperature
indicator light comes on,
and it will repeat following
signs:
COLD ¤AWARM ¤AHOT
Water Level Selector
• This selector is used to select the
washing water level according to
the size of the wash load.
Start/Hold Button
• Press this button to begin
operation or to stop
operation temporarily.
• Operation and temporary
stop are repeated as it is
pressed.
Process Selection Button
• This button is used to select the
desired process of washing.
• If a full cycle of wash, rinse, and
spin is not desired, the desired
process can be selected by
pressing this button until your
desired process indicator light
comes on.
Course Selection Button
• This button is used to select the
washing course according to
the type of the clothes being
washed.
• You can choose one of the four
courses by pressing this button
until your desired course
indicator light comes on.
ON
POWER
OFF
START/HOLD
COURSE
WATER LEVEL
WATER TEMP.
PROCESS
WASH
RINSE
SPIN
HOT
WARM
COLD
HIGH
MEDIUM
LOW
SMALL
FUZZY
SPEEDY
HEAVY
WOOL
[Option]
12
HOW TO INSTALL THE WASHING MACHINE
Selection of the Installing Place
Install the washer on the horizontal solid floor.
If the washer is installed on an unsuitable floor, it could make
considerable noise and vibration.
How to install on an Inclined Place
5. DIRECTIONS FOR INSTALLATION AND USE
Never install in these places.
• The place where it would be exposed to direct
sunlight.
• The place nearby a heater or heat appliances.
• The place where it would be supposed to be frozen in
winter.
• The kitchen with coal gas and a damp place like a
bathroom.
1. Height Setting
• After controlling the height by
turning the adjustable leg, let the
washer put down to the ground.
2.
Check the Horizontal Status
• Check the position of tub above
the center of the washer.
NOTES:
The opening must not be
obstructed by carpeting when
the washing machine is in-
stalled on a carpeted floor.
• The proper installation of the washing machine can
increase the wash effectiveness and the life of it.
If the washer is installed on an inclined floor, it could make considerable noise
and vibration and could cause a malfunction.
Use the height adjust rubber to adjust the washing machine so that it sits
properly.
In case that it goes over a
doorsill.
Don't let the height of the
drain hose exceed 20cm
from the gound.
Installing the Drain Hose [Non-pump Model]
¡
In case of extending the drain
hose.
Don't let the total length
exceed 3m.
Be careful that the end of the
drain hose is not immersed
in water.
20Cm
3m
£
13
Installing the Drain Hose [Pump Model]
Never forget to install drain hose before operating this
washing machine. The packing box opened, there are a
drain hose, a clamp, and a hose fixture.
Attach the hose guide, included
in the accessory kit, to guide
the drain hose over the tub or
standpipe.
PULL HOSE
THROUGH
55mm
FLEX HOSE
GUIDE
APART
Hook the drain hose to the
edge of the tub, paying
attention that there are no
bends or constractions along
the drain hose.
Or, connect the drain hose to a
standpipe of a diameter greater than
that of the drain hose and at a height
of min. 70cm.
70Cm min
Position the washing machine
next to the wall.
MUST be
ventilated
NOTES:
1. Let the highest point of the drain hose be more than 1m above the floor.
If not so, the water in the washer could be drained during operation
2. Be sure that the height of the drain hose must be less than 1.5m above the floor.
If not so, the water in the washer could not drain.
3. The hose guide MUST be fitted to the drain hose. The drain hose sould not extend more than 55mm from the end of
the hose guide. This is to prevent ‘SYPHONING’.
If necessary the drain hose can be trimmed to length.
Connect the drain hose to the
drain outlet at the rear side of
the washing machine, and
fasten it tightly with the clamp
supplied.
¡
¢
£
14
HOW TO CONNECT THE INLET HOSE
In Installing the Inlet Hose
Connect the inlet
hose to the water tap
by screwing the
connector D tightly.
Connector D
Connector C
Rubber
Packing
Hose
Connect the connector C of the inlet hose to the
water inlet of the
washer by turning
it clockwise to be
fixed tightly.
• Please check the
rubber packing
inside the connector
C of the inlet hose.
Water Tap
Adapter
Rubber
packing
Connector C
Collar
Loosen the four
screw at the water
tap adapter, but
don't loosen the
screws until they are
separated from the
water tap adapter.
Connector A
Tape
Connector B
Tap
Adapter
@
!
Connector B
Connect the inlet
hose to the water tap
adapter by pulling
down the collar of
the hose end.
§
Connect the con-
nector C of the inlet
hose to the water inlet
of the washer by
turning it clock-wise
to be fixed tightly.
• Please check the rubber
packing inside the
connector C of the inlet
hose.
For Screw-Shaped Tap
¡
Pull down the collar
of the inlet hose to
separate it from the
water tap adapter.
£
Connect the water
tap adapter to the
water tap, and tighten
the four screws
evenly while pushing
up the adapter so that
the rubber packing
can stick to the water
tap tightly.
¢
Remove the tape,
and screw connector
B into connector A
tightly.
15
HOW TO GROUND THE WIRE
Grounding Method
• If your water tap or water pipe is
not made of metal, connect the
ground wire to a copper plate or a
metal rod and bury it in the earth.
* It is of no use connecting the
ground wire to the water pipe
made of plastic.
• If both your water tap and water
pipe are made of metal, connect
the ground wire to the base of
the water tap.
• In case of using 3-core cord,
there is no need for grounding.
20Cm
• Never connect it to a gas pipe because of danger of a
explosion. • Never connect it to a telephone wire or a
lightning rod because it is very dangerous at a
thunderbolt.
Never Connect the Ground Wire to Such a Thing
Gas Pipe Telephone Wire
16
6. PROCEDURE OF FULL-AUTOMATIC WASHING
START/HOLD
COURSE
WATER LEVEL
WATER TEMP. PROCESS
WASH
RINSE
SPIN
HOT
WARM
COLD
HIGH
MEDIUM
LOW
SMALL
FUZZY
SPEEDY
HEAVY
WOOL
Full Automatic Course
Fuzzy General clothes
Course
Speed Lightly stained
Course clothes: under-
wear, T-shirts,
Y-shirts, etc..
Heavy Heavily stained
Course clothes: blue-jean,
climbing clothes,
ruck-sack, sports
wear, etc..
Wool Delicate clothes:
Course Sweater, silk,
lingerie, etc.
After Operation is finished
• Close the water tap, and disconnect the inlet hose if
necessary.
• Turn off the power, and disconnect the power cord from
the electric outlet, being sure to take hold of the plug.
• Clean the lint filter.
Pressing
the Power
Switch
Selecting
Water level
• The Water
level is
selected
automatically
• The Water
level is fixed
to "HIGH"
Selecting Course
Kinds of the
Course Clothes
POWER
HIGH
MEDIUM
LOW
SMALL
HIGH
MEDIUM
LOW
SMALL
START/HOLD
End of Washing
It is informed
by buzzer.
FUZZY
SPEEDY
HEAVY
WOOL
Procedure to
Press the Button
COURSE START/HOLD
WATER LEVEL
FUZZY
SPEEDY
HEAVY
WOOL
FUZZY
SPEEDY
HEAVY
WOOL
FUZZY
SPEEDY
HEAVY
WOOL
17
START/HOLD
COURSE
WATER LEVEL
WATER TEMP. PROCESS
WASH
RINSE
SPIN
HOT
WARM
COLD
HIGH
MEDIUM
LOW
SMALL
FUZZY
SPEEDY
HEAVY
WOOL
Partial Selections Among Wash, Rinse or Spin
Stage 1 Only Wash
Stage 2 Only Rinse
Stage 3 Only Spin
Stage 4 Wash and
Rinse
Stage 5 Rinse and
Spin
Pressing
the Power
Switch
Selecting
Water level Selecting Process
WATER LEVEL
HIGH
MEDIUM
LOW
SMALL
PROCESS
WASH
RINSE
SPIN
START/HOLD
End of
Process
It is informed
by buzzer.
POWER
WASH
RINSE
SPIN
WASH
RINSE
SPIN
WASH
RINSE
SPIN
WASH
RINSE
SPIN
WASH
RINSE
SPIN
18
7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT
GEAR MECHANISM ASS'Y REPLACEMENT
WARNING
BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE WASHING MACHINE, DISCONNECT THE
POWER CORD FROM THE ELECTRIC OUTLET.
• Raise the top plate on the outer cabinet.
• Loosen four screws mounting outer tub cover and
remove outer tub cover from the tub ass'y
Mounting
screw
Outer tub cover
• Remove the special Nut by using 'T' type box wrench.
• Remove the special washer.
"T" type box
wrench
Special Nut
Special
Washer
• Lay the front of the washer on the floor.
• Remove four bolts mounting the gear protect by
using a box wrench and remove gear protect.
• Remove the V-belt.
Mounting bolt
• Loosen the pulsator mounting screw and remove
pulsator.
Pulsator Mounting screw
• Remove the tub ass'y.
Pulsator
Special Nut
Special Washer
Tub ass'y
• Remove four bolts mounting the gear mechanism
ass'y by using a box wrench.
• Pull out the gear machanism ass'y.
Gear Mechanism
Ass'y
Mounting bolt
NOTE: To assemble the gear mechanism ass'y, reverse the disassembly procedure.
19
SYNCRONOUS MOTOR AND VALVE REPLACEMENT
Wire Bracket
Adjustment
screw
Syncronous motor
• Lay the front of the washer on the floor.
• Loosen the adjustment screw and three bolts
mounting the drain motor.
• Take out the wire of syncronous motor from the
bracket.
Valve frame Bracket
Adjustment
screw
Valve lid
Valve
packing
Valve lid PoleScrew driver
Pole
• Separate the syncronous motor from the bracket.
• Turn the valve lid by using screw driver as shown in
figure and remove the valve lid from the valve frame.
BRAKE ADJUSTMENT
Brake lever Adjustment screw
3mm
• Loosen the adjustment screw fastening the bracket
and place the adjustment screw to the brake lever
as shown in figure.
• Tighten the adjustment screw completely.
Brake lever
Adjustment bolt
Gear mechanism ass'y
Clutch lever
• Loosen the adjustment bolt and turn the adjustment
bolt until the end of the bolt touches to the b rake
lever.
• Tighten the lock nut and apply a small amount of
paint-lock.
NOTE:
1. The brake adjustment has been made at the factory, so that it is not to re-adjust. However, in case of insufficient
brake operation, perform the upper procedure.
2. Overtightening of the adjustment bolt will cause poor brake performance.
3. Undertightening of the adjustment bolt will cause continuous bracking and, thereby, cause the problems of the
motor during the spin cycle.
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57

Daewoo DWF-4220 Series User manual

Category
Washing machines
Type
User manual
This manual is also suitable for

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI