SERVICE MANUAL PARTS LIST SERVICE SHAMPOO POLISHER MODELS: P-620 A P-800 P-820 A KOBLENZ ELECTRICA S.A. DE C.V. E-mail: thorne_scsm@koblenz-electric.
INDEX PAGE 3 I.- FINAL TEST FOR PRODUCT SAFETY II.- REPLACEMENT PROCEDURES 3 III.- TROUBLE SHOOTING CHART 6 IV.- ELECTRICAL RATING 7 V.- WIRING DIAGRAM 7 VI.- SCHEMATIC ,EXTERNAL PARTS 8 VII.- EXTERNAL MACHINE PARTS LIST 9 VIII.- SCHEMATIC ,INTERNAL PARTS 10 IX.
I. - FINAL TEST FOR PRODUCT SAFETY AT THE COMPLETION OF ANY REPAIR THE PRODUCT SHOULD BE ELECTRICALLY TESTED FOR RUNNING AND ELECTRIC STRENGTH AS FOLLOWS ELECTRIC TEST A). - Set hi-pot meter at 1500 V B). -Product Switch to on position. C). -Touch one probes of tester to on blade of power cord plug and touch other probe to handle tube. There should be no breakdown. RUNNING RUN THE MACHINE WITHOUT BRUSHES ( FREE RUNNING ) AND CHECK : A) . -There should be no unusual noise or vibration. B) .
3 .- TO REPLACE GEAR ( 77 OR 78 ) OR A SPINDLE ( 79 ) 3.1.- Remove the four cover screws ( 93 ) separate the base plate ( 92 ) and motor assembly from cover ( 31 ) 3.2.-Pull open the connector on motor cable ( 19 ) 3.3.- Remove the motor cable bushing with the motor cable ( 19 ) 3.4.-Remove the connector support ( 87 ) with connector block ( 75 ) ,now the motor assembly may be worked on more easily. 3.5.
6.4.- Follow steps 5.9 and 5.10. 7 .-TO REPLACE THE SWITCH ( 8 ) . 7.1.-Remove the switch box retaining screw ( 6 ) 7.2.-Remove switch box ( 5 ) from handle tube ( 2 ) . 7.3.-Remove the switch cover screws ( 4 ) and open the cover ( 9 ) 7.4.-The switch ( 8 ) is held in position by the switch box cover and can now be removed . 7.5.-Disconncetd switch ( 8 ) from line cord ( 18 ) and the motor ( 19 ) inserting a round pointed needle of 1.
III.- TROUBLE SHOOTING CHART PROBLEM POSSIBLE CAUSE A) Defective Switch. B) Defective power cord. 1) Shampooed / Polisher does not C) Defective internal wiring. run D) Motor failure. 2) Excessive arcing 3) Cleaning Brush does not run E) Worn carbon brushes A) Dirt build up in motor B) Bad armature C) Worn carbon brushes A) Broken or missing drive pin. B) Gear failure.
IV. - ELECTRICAL RATING A Hz 4.2 50/60 V~ 120 V.
VI. – SCHEMATIC.
VII.- EXTERNAL MACHINE PARTS LIST No. PART. No.
VIII.
IX .- INTERNAL MACHINE PARTS LIST P-620 No. PART. No.
SERVICE FACTORY AUTHORIZED SERVICE Thorne Electric Company 610 Lanark Suite 205 San Antonio TX,78218 Tel (210) 590-1226 Fax (210) 590-1258 1-800-548-5741 FACTORY Koblenz Electrica ,S.A. de C.V. Av. . Ciencia No 28 Cuautitlán Izcalli Edo. de México ,C.P. 54730 Tel : 5864-0300 Web site : http://www.koblenz.electric.com KOBLENZ ELECTRICA S.A. DE C.V. E-mail: servicio@koblenz-electric.
