Sears 20.21125- Manuals

Page 2 - FOREWORD; BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS; TABLE OF CONTENTS

- 2 - 1. SAFETY PRECAUTIONS ...................................................................................................................... 3 2. CAUTIONS ..............................................................................................................................................

Page 4 - SPECIFICATIONS; • POWER SOURCE: ON RATING PLATE; ATTACHMENTS

MODEL 721.21195000 721.2129500020.2112520.21325 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...

Page 7 - Motor Assembly Replacement; Cord reel assembly replacement

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...

Page 10 - Normal; ) SWITCH ON BUT MOTOR DOES NOT TURN

MODEL 721.21195000 721.2129500020.2112520.21325 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 b...

Page 11 - ) SWITCH OFF BUT MOTOR TURNS; ) WEAK SUCTION POWER

MODEL 721.21195000 721.2129500020.2112520.21325 - 11 - Carbon brush defaced Motor armature cut Foreign matters attached to the impeller Low voltage Exchange the carbon brush or the motor Exchange the motor Remove the foreign matters Inquire to the power utility company Low rotation speed Poor connec...

Page 12 - ) IMPROPER HOSE OR NOZZLE CONNECTION

MODEL 721.21195000 721.2129500020.2112520.21325 - 12 - 5) VIBRATION NOISES 6) RADIO, TV RECEPTION DISTURBANCE 7) IMPROPER HOSE OR NOZZLE CONNECTION Poor cord, lead wire Poor carbon brush rectified Poor electric connector or receiver Poor capacitor Exchange cord, lead wire Exchange the carbon brush o...

Page 13 - SCHEMATIC DIAGRAM

MODEL 721.21195000 721.2129500020.2112520.21325 - 13 - 6.WIRING DIAGRAM / SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM M C40.47 µ F /AC250V C50.47 µ F 100V C10.1 µ F 630V R22201/2W R1 100 1/2W R4 470 1/2W Transformer Fuse T.S R12470K R12-1470K R7 10K R1110K R10 100 R6 22K IC1 Opto-triac TLP762 1 6 4 G SS _ +...

Page 15 - POWER AND CONTROL CIRCUIT BOARD; COMPONENT SIDE

- 15 - MODEL 721.21195000 721.2129500020.2112520.21325 7.POWER AND CONTROL CIRCUIT BOARD 7.1 MODEL 721.21195000, 20.21125 COMPONENT SIDE SOLDER SIDE

Page 21 - REPLACEMENT PARTS LIST; DESCRIPTION

MODEL 721.21195000 721.2129500020.2112520.21325 - 21 - REPLACEMENT PARTS LIST MODEL 721.21195000 20.21125 LOCATION NO. PART NO. DESCRIPTION REMARK 130401 3040FI1111D Base, Body 146601 4660FI1114D Wheel 135505 4660FI3238N Cover, Wheel 144801 3I23004B Locker, Filter 149704 4I23017A Spring 152301 5230F...