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Sears 721.24195S Field Manual

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Model
VTCB423HTU.CLSESRS
Language
English
26
Page
Material
Weight 100g
Date
2007.07.30
Part No.
3828FI9002W
Chage Record
Change content
No.
1
2
3
4
5
6
7
8
9
Color(cover/body)
Size(W*H)
Designer
Description
Date
ECO No.
1/1
150¡Á220(mm)
Shi Pengfei
Service manual
Designer Confirm

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Summary of Contents for Sears 721.24195S

  • Page 1 Model VTCB423HTU.CLSESRS Language English Page Color(cover/body) Size(W*H) Material Weight 100g 150¡Á220(mm) Date Designer Shi Pengfei 2007.07.30 Service manual Part No. 3828FI9002W Description Chage Record Change content Designer Confirm Date ECO No.
  • Page 2 MODEL 721.24195S DIVISION 20 BASIC FIELD MANUAL CANISTER VACUUM CLEANER MODEL 721.24195S AUGUST, 2007...

  • Page 3: Table Of Contents

    721.24195S MECHANICAL SERVICE INFORMATION TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ................3 2. CAUTIONS .......................3 3. DESCRIPTION/SPECIFICATIONS 3.1 MODEL 721.24195S...................4 4. DISASSEMBLY.....................5-8 5. TROUBLE SHOOTING ................9-11 6. BLOCK DIAGRAM/SCHEMATIC DIAGRAM/CIRCUIT DIAGRAM 6.1 MODEL 721.24195S.................12 7. POWER AND CONTROL CIRCUIT BOARD 7.1 MODEL 721.24195S.................13 8.

  • Page 4: Safety Precautions

    MODEL 721.24195S 1. SAFETY PRECAUTIONS BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY, AND OBSERVE EACH POINT CAREFULLY. 1. Change the paper bag in case the 5. Attachments indicatormoves toward red. • Nozzle : for cleaning wooden floor, the room floor and carpet.

  • Page 5: Description/Specifications

    MODEL 721.24195S 3. DESCRIPTION/SPECIFICATIONS 3.1 MODEL 721.24195S DESCRIPTION Slide Switch Hose Handle Button Fitting Hook Telescopic Wand Cord Reel Button Wand Performance Indicator Power Cord Button (Not Shown) Pile Adjustment Latch Air-Turbine Brush Nozzle Suction Inlet ATTACHMENTS Crevice Tool Dusting/Upholstery Tool SPECIFICATIONS •...

  • Page 6: Disassembly

    MODEL 721.24195S 4. DISASSEMBLY NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord from the wall outlet. • Almost all the parts of this vacuum cleaner can be 4.3 Body Cover Assembly Replacement...
  • Page 7 MODEL 721.24195S 4.4 P.W.B ASS’Y Replacement. 4.6 Cord reel assembly replacement 1) Lift the P.W.B ASS’Y in the direction of the arrow. 1) Lift the cord reel assembly from the body base in direction of the arrow. 2) Strip off the lead wires.
  • Page 8 MODEL 721.24195S 4.7 Belt Changing and Brush Cleaning 4) Carefully insert and lift screwdriver at each brush support to free brush from base. MODEL 721.24195S • Disconnect cleaner from electrical outlet. Check and remove hair, string and lint build-up frequently in the Air- Tubine Brush Nozzle brush and brush support areas.
  • Page 9 MODEL 721.24195S TO REPLACE BELT: 1) Install brush supports onto brush. 3) Insert each support into its base slot. Brush support Brush 2) Install new belt in belt groove on the brush, then over the 4) Push cover and base together.

  • Page 10: Trouble Shooting

    MODEL 721.24195S 5. TROUBLE SHOOTING 1) SWITCH ON BUT MOTOR DOSE NOT RUN. CHECKING CAUSE SOLUTION Check the power source Poor plug insertion Insert again Power cord cut Repair or exchange Interior lead wire cut Exchange the lead wire Normal...
  • Page 11 MODEL 721.24195S 3) SWITCH OFF BUT MOTOR RUNS. Repair Poor connection Poor switch Exchange the switch 4) WEAK SUCTION POWER Exchange the carbon brush Carbon brush defaced or the motor Motor armature cut Exchange the motor Low rotation speed Foreign matters attached to...
  • Page 12 MODEL 721.24195S 5) VIBRATION NOISES Loose parts Secure firmly Unbalanced motor assembly Exchange or repair the motor Foreign matters are attached Remove the foreign matters to the impeller Exchange the carbon brush Poor carbon brush rectification or the motor Armature is cut or foreign...

  • Page 13: Block Diagram/Schematic Diagram/Circuit Diagram

    MODEL 721.24195S 6.BLOCK DIAGRAM/SCHEMATIC DIAGRAM/CIRCUIT DIAGRAM 6.1 MODEL 721.24195S WIRING DIAGRAM P.W.B. ASS'Y MOTOR C/REEL ASS'Y SLIDE VOLUME S/W FLEXIBLE HOSE ASS'Y SCHEMATIC DIAGRAM 1/2W Transformer Opto-triac TLP762 0.1 F 630V TRIAC C3198 A1015 1N4148 1/2W 1/2W DF01M 0.47 F...

  • Page 14: Power And Control Circuit Board

    MODEL 721.24195S 7.POWER AND CONTROL CIRCUIT BOARD 7.1 MODEL 721.24195S COMPONENT SIDE SOLDER SIDE...

  • Page 15: Exploded View/Replacement Parts List

    MODEL 721.24195S 8.EXPLODED VIEW/REPLACEMENT PARTS LIST MODEL 721.24195S 8.1 MODEL 721.24195S EXPLODES VIEW...
  • Page 16 MODEL 721.24195S MODEL 721.24195S...
  • Page 17 MODEL 721.24195S MODEL 721.24195S...
  • Page 18 MODEL 721.24195S MODEL 721.24195S...
  • Page 19 MODEL 721.24195S MODEL 721.24195S...

  • Page 20: Replacement Parts List

    MODEL 721.24195S REPLACEMENT PARTS LIST MODEL 721.24195S LOCATION NO. PART NO. DESCRIPTION REMARKS 3550FI1759K ACCESSORY COVER 3550FI1758H FILTER COVER 3550FI3868H INDICATOR COVER 3I23019L INDICATOR 1TPL0302418 SCREW 3*8 5203FI2071A DUST BRUSH ASS'Y 5058FI3593A CREVICE TOOL 4026FI3691G LATCH 4970FI4260A LATCH SPRING 3650FI2422A...
  • Page 21 MODEL 721.24195S MODEL 721.24195S REPLACEMENT PARTS LIST LOCATION NO. PART NO. DESCRIPTION REMARKS 4687FI1468H CORD WINDING ASS'Y AEM30953708 HOSE ASS’Y 4940FI3431A SLIDE KNOB 3500FI3617B SWITCH BOARD 1TPL0302416 SCREW 3*8 3550FI1511D HANDLE COVER 3650FI1474F GRIP HANDLE 4930FI2360T HOSE 5200FI2357M FITTING PIPE...
  • Page 22 MEMO...
  • Page 23 MEMO...
  • Page 24 MEMO...
  • Page 25 P/No.: 3828FI9002W...

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