Sears 721.21195000,721.21295000,20.21125,20.21325 Basic Field Manual
BASIC FIELD MANUAL
FOR
CANISTER V ACUUM 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(W× D×
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× D× 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
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
Loading...