Sears 721.21195000 Installationsanleitung

BASIC FIELD MANUAL

FOR

CANISTERVACUUM CLEANER

DIVISION 20

MODEL 721.21195000

721.21295000

20.21125

20.21325

MODEL 721.21195000

721.21295000

20.21125

20.21325

September, 2001

- 2 -

1. SAFETY PRECAUTIONS ...................................................................................................................... 3

2. CAUTIONS............................................................................................................................................. 3

3. DESCRIPTION / SPECIFICATIONS

3.1 MODEL 721.21195000, 20.21125...............................................................................................4

3.2 MODEL 721.21295000, 20.21325...............................................................................................5

4. DISASSEMBLY................................................................................................................................... 6-9

5. TROUBLE SHOOTING.................................................................................................................. 10~12

6. WIRING DIAGRAM / SCHEMATIC DIAGRAM

6.1 MODEL 721.21195000, 20.21125.............................................................................................13

6.2 MODEL 721.21295000, 20.21325.............................................................................................14

7. POWER AND CONTROL CIRCUIT BOARD

7.1 MODEL 721.21195000, 20.21125.............................................................................................15

7.2 MODEL 721.21295000, 20.21325.............................................................................................16

8. EXPLODED VIEW / REPLACEMENT PARTS LIST

8.1 MODEL 721.21195000, 20.21125.......................................................................................17~22

8.2 MODEL 721.21295000, 20.21325.......................................................................................23~30

FOREWORD

BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS

MANUAL.

MODEL 721.21195000

721.21295000

20.21125

20.21325

MECHANICAL SERVICE INFORMATION

TABLE OF CONTENTS

MODEL 721.21195000

721.21295000

20.21125

20.21325

1. Change the paper bag in case the indicator

moves toward red.

1) If the dust bag is full, intake power will be reduced.

2) When the dust bag is full of dust, pull out the dust bag

from the bag mount.

2. Filter

1) The filter is composed of a clean filter, a exhaust filter

and filter bag.

2) Never use the vacuum cleaner without filters.

It may harm to the motor.

NOTE : Re-use of the clean filter.

• Never wash the filter in a washing machine or in a

dishwasher.

• Never use hot water for washing the filter.

• Re-use the filter after drying it completely in the shade.

• Do not dry near fire or direct sun ray.

3. Dust indicator

Dust indicator shows you red color when the filter is full of

dust.

Then, change the bag with new one.

4. Avoid suction such materials as :

1) Liquid or wet dust :

Clog the ventilation holes and reduces the intake power

significantly and harms the motor.

2) Inflammable liquids such as benzene, alcohol or

solvents.

3) Burning objects such as cigarette butts.

4) Bulky objects such as vinyl, paper etc.

5) Sharp objects such as needles, pins, metal or glass

particles etc.

5. Attachments

• Nozzle : for cleaning wooden floor, the room floor and

carpet.

• Brush/Crevice Tool(without brush): for cleaning any

crevice, inside corners of window frames.(However, do

not use the crevice tool more than 20 minutes.)

Brush/Crevice Tool (with brush): for delicate vacuuming

of fabrics on the furniture, curtains, etc.

• Upholstery Nozzle : for vacuuming the dust on the

upholstery.

6. Close supervision is necessary when this

vacuum cleaner is used by or near children.

Children's carelessness may cause damage to

the cleaner or injure persons.

7. Air exhausted from the vacuum cleaner is

normally warm. But if extraordinarily hot air is

exhausted, check if the extension pipe, hose or

dust bag is clogged or not.

8. Electric shock could occur if used outdoors or

on wet surfaces.

1.SAFETY PRECAUTIONS

- 3 -

MODEL 721.21195000

721.21295000

20.21125

20.21325

BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND

OBSERVE EACH POINT CAREFULLY.

1. Motor exchange

1) Separate the Body Cover and Body Base by unfastening

the screws.

2) Disconnect the lead wires.

3) Lift the old motor and replace it with a new one.

2. In case of exchanging other parts, refer to the

exploded view.

2.CAUTIONS

BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER, DISCONNECT THE

ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET.

MODEL 721.21195000

721.21295000

20.21125

20.21325

SPECIFICATIONS

• POWER SOURCE: ON RATING PLATE

• POWER CONTROL:

MAIN: SLIDE CONTROL ON HANDLE

• CAPACITY: 2 L

• CORD LENGTH: 5 m

• HOSE LENGTH: 1.5 m

• NET WEIGHT: 4.5 kg

• PACKING WEIGHT: 8.4 kg

• NET DIMENSION: 293

334

× 243

H)mm

• PACKING DIMENSION:

325 × 565 × 307(W × D × H)mm

• ATTACHMENTS

FLEXIBLE HOSE ASSY............................................. 1EA

TELESCOPIC WAND................................................. 1EA

RUG/FLOOR NOZZLE................................................1EA

BRUSH/CREVICE TOOL............................................ 1EA

UPHOLSTERY NOZZLE............................................ 1EA

ACCESSORY HOLDER ............................................. 1EA

3.DESCRIPTION/SPECIFICATIONS

- 4 -

ATTACHMENTS

UPHOLSTERY NOZZLEBRUSH / CREVICE TOOL ACCESSORY HOLDER

Body cover

Body base

Handle

Dust Indicator

Filter cover

Flexible Hose ASS'Y

Telescopic Wand Wheel

Rug/Floor Nozzle

3.1 MODEL 721.21195000, 20.21125

DESCRIPTION

- 5 -

MODEL 721.21195000

721.21295000

20.21125

20.21325

• POWER SOURCE: ON RATING PLATE

• POWER CONTROL:

MAIN: SLIDE CONTROL ON HANDLE

• CAPACITY: 2 L

• CORD LENGTH: 5 m

• HOSE LENGTH: 1.8 m

• NET WEIGHT: 4.5 kg

• PACKING WEIGHT: 10.2 kg

• NET DIMENSION: 293

334

243 (W

H)mm

• PACKING DIMENSION:

325 × 613 × 328(W × D × H)mm

• ATTACHMENTS

FLEXIBLE HOSE ASSY............................................. 1EA

TELESCOPIC WAND................................................. 1EA

Power-Mate ®..............................................................1EA

SANI-PUNCH NOZZLE...............................................1EA

BRUSH/CREVICE TOOL............................................ 1EA

UPHOLSTERY NOZZLE............................................ 1EA

ACCESSORY HOLDER ............................................. 1EA

Power Cord

(Not Shown)

Cord Reel

Button

Cord and

Cord Holder

Dust Indicator

Suction Inlet

Fitting Hook

Latch

Power

-Mate

Pawer

-Mate

Plug

Hose

Wand Holder

Wand Button

Telescopic

Wand

Cord Holder

Power Cord

Handle Button

Power-Mate

ON/OFF Switch

Slide Switch

ATTACHMENTS

UPHOLSTERY NOZZLE

BRUSH / CREVICE TOOL

ACCESSORY HOLDER

SANI-PUNCH NOZZLE

3.2 MODEL 721.21295000, 20.21325

DESCRIPTION

SPECIFICATIONS

MODEL 721.21195000

721.21295000

20.21125

20.21325

4.DISASSEMBLY

• Almost all the parts of this vacuum cleaner can be

assembled with a screw driver and each connecting

component easily fits each other.

Disassemble one by one referring to the exploded view.

• If possible, don’t disassemble except for the necessary

parts. It is not necessary to disassemble the parts that

are not detailed in the exploded view.

4.1 Filter Cover Assembly Replacement

l) Grasp body base and open filter cover.

2) Push the hinge side by inserting flat screw driver in

crack between hinge and body cover.

4.2 Indicator Assembly Replacement

4.3 Body Cover Assembly Replacement

1) Open the filter cover and remove the two screws and

remove the four screws fastening the body base.

2) Lift body cover in the direction of the arrow.

- 6 -

NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord

from the wall outlet.

Filter Cover

Body Base

Hinge

4.4 P.W.B ASS’Y Replacement.

1) Lift the P.W.B ASS’Y in the direction of the arrow.

4.5 Motor Assembly Replacement

•Lift the motor assembly in direction of the arrow after

stripping off the lead wires.

4.6 Cord reel assembly replacement

1) Lift the cord reel assembly from the body base in

direction of the arrow.

2) Strip off the lead wires.

- 7 -

MODEL 721.21195000

721.21295000

20.21125

20.21325

Motor ASS'Y

Cord Reel

ASS'Y

- 8 -

MODEL 721.21195000

721.21295000

20.21125

20.21325

4.7 Belt Changing and Brush Cleaning

(ONLY MODEL 721.21295000, 20.21325)

•Disconnect cleaner from electrical outlet. Check and

remove hair, string and lint build-up frequently in the

Power-Mate®brush and brush support areas. If build-up

becomes excessive, disconnect Power-Mate®from

Telescopic wand.

TO REMOVE BELT

1) Turn power-Mate®upside down.

2) Unscrew the for Power-Mate®cover screws.

3) Turn Power-Mate®rear side up and tilt cover forward

from back until front snaps free.

4) Carefully insert and lift screwdriver at each brush support

to free brush from base.

4) Remove worn belt.

6) Slide brush supports off to check and clean brush

support areas. See BRUSH ASSEMBLY for picture of

complete brush assembly.

Wheel

Brush Support

Base

- 9 -

MODEL 721.21195000

721.21295000

20.21125

20.21325

TO REPLACE BELT:

1) Install brush supports onto brush assembly.

2) Install new belt in belt groove on the brush assembly,

than over the motor shaft. Be sure belt in between the

belt guards.

3) Insert each support into its base slots.

4) Line up tabs on cover with slots inside the base.

5) Push cover and base together.

Base Slot

Cover Tab

Motor Shaft

Belt Guard

Belt Groove

Belt

MODEL 721.21195000

721.21295000

20.21125

20.21325

CHECKING CAUSE SOLUTION

Check the power source

Poor plug insertion

Power cord cut

Interior lead wire cut

Motor(stator armature) coil

cut or damaged

Poor contact carbon brush

defaced

Motor armature cut

Ball bearing defacement

Impeller hindrance

(Caused by foreign matters)

Insert again

Repair or exchange

Exchange the lead wire

Exchange the motor

Exchange or repair

Poor switch contact point Exchange the switch

Exchange the motor

Remove the foreign matters

Normal

5.TROUBLE SHOOTING

- 10 -

1) SWITCH ON BUT MOTOR DOES NOT TURN

2) SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES

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