Koblenz/Thorne Electric U-40 User's Manual
Contents
1. ITEM No PART QTY DESCRIPTION 41 25 1322 4 1 WHEEL AXLE 42 05 4993 1 1 ANGLE FOR SOIL 43 46 3208 9 2 TURBINE COVER WITH SEAL ASSEMBLY 43 A 13 3145 3 1 TURBINE COVER 43 B 12 0834 7 1 TURBINE SEAL COVER GASKET 44 01 0270 7 2 SCREW 6x3 45 01 1683 0 1 SCREW TYPE 8 32 46 05 0997 6 1 MOTOR SPACER 47 10 0137 9 1 STAPLE INSULATED CONNECTOR 48 11 0159 1 1 ROCKER SWICTH 49 12 0814 01 7 1 BELT210X137 1683A 50 13 3273 3 1 ACTUATOR SWITCH 51 46 3383 0 1 MOTOR UPRIGTH 5A 52 28 1664 3 1 CABLE ASSEMBLY GROUND 52 A 09 1319 4 2 CABLE GREEN EARTH 52 B 30 0197 1 3 CONNECTION TERMINAL A 10 VIIL WIRING DIAGRAM WHITE MOTOR 11 A Koblenz 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 10 FACTORV KOBLENZ ELECTRICA S A DE C V Av Ciencia N 28 Cuautitl n Izcalli Estado de M xico C P 54730 Web site http www koblenz com mx KOBLENZ ELECTRICA S A DE C V JUANARY 2010 E thorne scsm koblenz electric com LP U40 2010012. Hoblenz SERVICE MANUAL PARTS LIST UPRIGHT VACUUM CLEANER MODELS U 40 KOBLENZ ELECTRICA S A DE C V E mail thorne scsm koblenz electric com JUANARY 2010 LP U40 201001 OIDIAUAS IV V VI VII VIIL FINAL TEST FOR PRODUCT SAFETY REPLACEMENT PROCEDURES TROUBLE SHOOTING CHART UPRIGHT VACUUM CLEANER EXTERNAL PARTS PARTS LIST UPRIGHT VACUUM CLEANER UPRIGHT VACUUM CLEANER INTERNAL PARTS PARTS LIST UPRIGTH VACUUM CLEANER WIRING DIAGRAM After repairs the product should be tested on its electrical function and electric strength as follows 1 ELECTRIC TEST 1 Set hi pot test meter at 1500 Volts 2 Place the handles tube to ON position 3 Touch one probe of tester to one blade of power cord plug and touch other probe to handle tube there should be no breakdown 2 OPERATING TEST Run the machine with the height adjustment knob on high and check 1 There should be no unusual noise or vibration 2 Thecarbon brushes spark should be small and uniform 3 current should not exceed 9 0 Amps and 7 0 Amps 1 TO REMOVE BAG 8 FIG 1 1 1 Release spring from handle slide off coupling unit 2 TO REMOVE HANDLE TUBE 2 9 FIG 1 y FIG 2 2 1 Disengage line cord from hook 5 pulling cord outward from retainer bottom 2 2 Remove screws and nuts 15 and 7 on handle socket 24 and pull tube out 3 TO REPLACE BELT 25 FIG 2 3 1 To avoid damage on the cover place the up
3. 13 25 1349 02 3 1 FRONT AXLE GALVANIZED 14 01 1651 7 1 SCREW TYPE BT No 6 15 46 3206 3 1 CAM ASSEMBLY 15 A 05 4722 4 1 CAM UPRIGHT 15 B 25 1345 5 1 BOLT FOR CAM 16 01 00933 2 SCREW No 6 X 5 8 TYPE BC PHILLIPS 17 0547216 1 18 13 2883 01 8 1 PLASTIC CHASSI U 40 19 1209527 1 UPRIGHT FOR PLASTIC MOLDING 20 04 04699 1 SECURITY PADLOCK PO 25 21 4623757 1 BRUSHROLL ASSEMBLY 21 A 1205228 1 PACKING FOR CARRIER BEARING 218 131801 3 1 CARRIER BEARING LEFT 210 3701307 2 FELT FOR CARRIER BEARING 21D 45 02993 1 ROLLER ASSEMBLY SOWS 21 E 1312529 1 CARRIER BEARING 11 16 22 2509974 1 RETENROD ROLLER COVER 23 4632071 1 ROLLER ASSEMBLY COVER TILT 24 4634333 1 SWITCHACTUATOR YOKE ASSEMBLY 25 28 1644013 1 CABLE ASSEMBLY LINE U 40 26 1209535 1 HEYCO 1232 27 02 0041 0 3 NUT HEX No 10 24 28 0402719 5 STAR WASHER No 10X204 29 054734025 1 CHROME YOKE 4632600 1 SUPPORT YOKE BUSHING ASSEMBLY 30 A 1331487 2 YOKE BUSHING 30B 0547257 1 SUPPORT YOKE 31 2513463 1 PINFOR YOKE 32 120495015 1 PACKING SEAL MOTOR BASE 33 01 0285 5 2 SCREW DE 8x3 4 34 1321264 1 KNOB FOR EXCHANGE COUPLINGS 35 2600013 1 FORK BULLETS LOCA 36 2400141 1 KNOB SPRING FOR SWEEPER 37 0400267 1 FLAT WASHER 02 0101 1321272 1 COUPLINGS RETEN BAG 39 1054724026 1 PEDAL HANDLE GALVANIZED 40 2403160 1 PEDAL SPRING HANDLE UPRIGHT
4. 3 Remove the screw 14 and adjustment knob 1 Fig 2 7 4 To avoid damage on the cover place the upright upward wheels in a soft surface remove the insur ance 8 TO REPLACE MOTOR 51 FIG 2 8 1 Remove belts follow steps 3 1 to 3 3 8 2 Remove cover step 7 8 3 Remove four screws 4 holding the motor and disconnect it 8 4 Replace the motor 51 9 TO REPLACE HEIGHT ADJUSTMENT CAM 15 FIG 2 9 1 Depress handle release pedal 39 and put on horizontal position the handle tube 9 2 Remove the screw 14 and the adjustment knob 1 9 3 Remove the spring and screw 44 to remove the retain cam plate 10 TO REPLACE HANDLE RELEASE PEDAL 39 FIG 2 10 1 Remove cover step 7 10 2 Remove spring 40 from chassis 10 3 Pull pedal towards spring side and remove 11 TO REPLACE YOKE ASSEMBLY 24 FIG 2 11 1 Remove cover step 7 11 2 Remove handle release pedal step 10 11 3 Remove the bolt yoke 31 along with the security locks 20 12 TO REPLACE THE CABLE ASSEMBLY 25 FIG 2 12 1 Remove cover step 7 12 2 Remove Heyco strain relief 26 from chassis with Heyco 12 3 Reassemble with the Hey co pliers making sure to locate the strain relief as it was before 13 TO REPLACE THE ON OFF SWITCH 48 FIG 2 13 1 Remove cover step 7 13 2 Disconnect the electrical terminal from the switch 13 3 Press the side tabs on the switch and pull it out 13 4 Press the new switch on the opening until t
5. he tabs snaps and reconnects the terminal 14 TO REPLACE THE SWITCH ACTUATOR 50 FIG 2 14 1 Remove cover step 7 14 2 Of the actuator assembly remove the yoke 24 14 3 Replace the new actuator and assembly 15 MOTOR SERVICING The only possible motor repairs are Replace carbon brushes replace armature replace field Never try to repair the field or armature if defective replace with a new one WHEN ORDERING DO NOT FORGET TO SPECIFY v PART NUMBER v DESCRIPTION v MODEL NUMBER NOTE Drawing numbers are for identification purposes only A Motor does not work B Motor works but cleaner does not aspire 3 Replace fan C Motor works er ratically brates 1 Check wiring not run on 2 Replace bulb FIG 1 6 0100 1 SCREW8BX 8 463391 1 PERMANENT BLACK CLOHT 9 05 4090 01 4 1 LOWERHANDLEBLACK FIG 2 ITEM No PART QTY DESCRIPTION 1 13 3147 9 1 KNOB CAM 2 13 2949 01 7 1 PLASTIC COVER UPRIGHT U 40 3 12 0936 0 1 BAFFLE 4 01 15006 4 SCREW B 10 16X3 4 5 1331446 2 REAR WHEEL 6 040671 0 2 BLIND SECURITY TYPE HAT 7 0114991 6 SCREW HEX No 10 16X5 8 8 01 0664 1 2 SCREW 10X5 8 9 0405894 3 FLAT WASHER 5 16x1 2 10 2403087 1 FRONT AXLE SPRING 11 13 3143 8 2 FRONT WHEEL 12 0544890 3 RETEN PLATE SHAFT
6. right upward wheels in a soft surface 3 2 Remove retaining bar 22 by pressing down on right side Longest remove brush rollers cover 23 and assembly turbine cover 43 3 3 Stretch and twist belt over motor pulley to pull it out if not broken 3 4 Remove complete brush roller 21 with bearing supports 21B and 21E pulling it out near the bear ings 3 5 Place new belt on roller replace roller on chassis making sure the mark top on bearings support faces towards the brush roller cover and reassemble 4 TO REPLACE BRUSH ROLL 21 OR BEARING SUPPORTS FIG 2 4 1 Follow steps 3 1 to 3 4 4 2 Remove bearing support 21 B pulling away from them brush roller old or new 4 3 Place bearing supports on new brush roll place belt over roll and replace to on chassis following steps 3 5 5 TO REPLACE REAR WHEELS 5 FIG 2 5 1 Remove cover step 7 5 2 Pull security 6 from axle 41 and axle assembly take out 5 3 The wheels new replace on the axle 5 4 Replace Cover 6 TO REPLACE FRONT WHEELS 14 I FIG 3 4 6 1 Remove cover step 7 6 2 Remove screws 7 from axle supports 13 and axle assembly take out 6 3 Remove axle with wheels 6 4 The wheels new replace on the axle 6 5 Axle assembly replace on chassis 6 6 Replace Cover 7 TO REMOVE THE COVER 2 FIG 1 AND FIG 2 7 1 Remove the bag 8 Fig 1 7 2 Depress handle release pedal 39 and put on horizontal position the handle tube 7
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