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  REPAIR 

INSTRUCTIONS

for Model 8960-20

No. 8960-20

8 Gallon Dust Extractor

MILWAUKEE TOOL 

 www.milwaukeetool.com

13135 W. LISBON RD., BROOKFIELD, WI 53005

58-92-8960                                  042017                                         Drwg. 1

Summary of Contents for 8960-20

Page 1: ...REPAIR INSTRUCTIONS for Model 8960 20 No 8960 20 8 Gallon Dust Extractor MILWAUKEE TOOL www milwaukeetool com 13135 W LISBON RD BROOKFIELD WI 53005 58 92 8960 042017 Drwg 1...

Page 2: ...2 Index A Safety issues 4 B Technical data 5 C Construction function 6 D Troubleshooting 10 E Service repair 12 F Spare parts 27 G Electrical diagrammes 32 Construction...

Page 3: ...any technical modi fications made after publica tion of this repair manual Technical information sheets are a supplement to the spare parts list until a follow on publi cation Repair manuals and techn...

Page 4: ...made by someone who has received proper instruc ons for the job or who is a quali fed electrician WARNING The upper sec on of the machine contains live com ponents Contact with live components leads...

Page 5: ...60 Fuse A 15 Protection Grade moist dust IPX4 Protection Class electrical I Maximum Airflow l s m h CFM 70 252 148 Maximum Vacuum kPa hPa in H2O 23 230 92 Sound Pressure Level L PA IEC 60335 2 69 dB A...

Page 6: ...panel PCBA Filter cleaning system Full tank sensor Socket for power tools Motor speed control Rotary on off switch Control panel Hatchback Motor unit Buzzer alarm Flow sensor Solenoid actuator C Cons...

Page 7: ...C Construction 7 30 ltr container Main filter element PTFE Floater full tank sensor for liquids AntiStatic grounding clip Container clamp Air flow cover...

Page 8: ...8 Function Airflow C...

Page 9: ...level The air pulse is created by a solenoid connected to a piston with double valve When the valve is opened a pulse is created by difference in pressure between outside and inside of container dirt...

Page 10: ...onnect motor directly to mains Is motor working Replace motor Connect motor directly to switch Is motor running Yes Yes Yes No No No Motor not working with switch set to I Yes Check connections and re...

Page 11: ...motor working Replace motor Connect motor directly to switch Is motor running Yes Yes Yes No No No Check connections and replace switch if needed Check connections and replace PCB if needed Disconnect...

Page 12: ...e rotary switch 20 4 Replace power socket 21 0 Disassembly 13 5 Change hatch back clamp 22 6 Change H class HEPA filter 23 8 Change solenoid 25 Service repair 2 Change power cord 19 9 Change castor wh...

Page 13: ...he topcover fig 2 TIP Use a small flat headed screwdriver to lift off the WARNING The upper section of the machine contains live components Contact with live components leads to serious or even fatal...

Page 14: ...WARNING The upper section of the machine contains live components Contact with live components leads to serious or even fatal injuries Always disconnect the mains plug before disassembly Disconnect an...

Page 15: ...grounding fig 2 and the PCBA fig 3 WARNING The upper section of the machine contains live components Contact with live components leads to serious or even fatal injuries Always disconnect the mains pl...

Page 16: ...16 E 0 Disassembly 4 Disconnect and dismount Hatch back continued Dismount the hatch back by pressing the hinge in each side fig 4...

Page 17: ...TIP Before disconnecting wires check if a letter is placed in the plastic next to the connector This letter will refer to a letter on the PCBA and in the electrical diagrammes Example Detail from ele...

Page 18: ...rushes can be exchanged once per motor Pay close attention to positioning the motor gaskets and the wires correctly see fig 2 Then repeat the process backwards to assemble the machine Motor connection...

Page 19: ...e cable relief use TX10 bit and pull the cord out of the relief hole fig 4 Install new power cord of same type as original Then repeat the process backwards to assemble the machine Be carefull to plac...

Page 20: ...nect the wires on the switch fig 1 Unscrew the rotary knob and dismount the rotary switch fig 2 Then repeat the process backwards to assemble the machine WARNING The upper section of the machine conta...

Page 21: ...ke of control panel and disconnect the wires on the power socket fig 1 Unscrew the power socket and replace it fig 2 2 WARNING The upper section of the machine contains live components Contact with li...

Page 22: ...the two plastic covers on the hatch back fig 1 Dismount the clamp by pressing the outer metal pin A from left side fig 2 Notice position of the spring fig 3 Dismount the clamp lever by pressing the ou...

Page 23: ...nner WARNING Filter might be contaminated by hazardous dust Wear a P2 breathing mask and avoid spreading harmful dust Install new filter gasket and make sure it is in correct position fig 3 Install ne...

Page 24: ...sconnect the mains plug before disassembly Disassemble the handle and top cover as described in previous Section E 0 If the pressure difference 20 30 mbar over the connector the pressure is ok fig 1 D...

Page 25: ...rving the spring between piston and solenoid carefully take out the solenoid Replace the solenoid including wiring and make sure it is correct assembled and placed into correct position Repeat the pro...

Page 26: ...nnected to the container Mount the parts in the order laid out in fig 1 bushing which must flush with the container surface washer wheel screw To improve the stregth and fixation of the castor wheel i...

Page 27: ...ew 1 6 Rotary Switch 1 7 Potentiometer Assembly 1 8 Cap 1 9 O Ring 1 10 Turning Knob Assembly 1 11 Outlet Receptacle 1 12 Control Panel Kit 1 13 Handle Kit 1 14 K50 x 45 Screw 3 15 Top Cover 1 16 5 x...

Page 28: ...Cord Clamp 1 6 Hatch Door Filter Gasket Kit 1 7 Main Filter 1 FIG DESCRIPTION OF PART NO REQ 1 Foam Pad 1 2 Hatch Door Hinge Set of two 1 3 Reed Sensor Assembly 1 4 Circuit Board Assembly 1 5 3 5 x 1...

Page 29: ...NO REQ 1 Sound Filter 1 2 3 5 x 18 Screw 2 3 Cord Clamp 1 4 Distribution Strip 1 5 Container Clamp 2 6 Power Cord 1 7 Base Plate Assembly Kit 1 8 Anti Static Ground Clip Assembly 1 9 Floater with Magn...

Page 30: ...n werden die geeignete pers nliche Schutz ausr stung tragen Nicht einschalten bevor das komplette Filtersystem installiert und die Funktion der Volumenstrom kontrolle berpr ft worden ist 5 6 8 7 2 FIG...

Page 31: ...Floor Nozzle 1 13 Universal Nozzle 1 14 Brush Attachment 1 15 Wet Dry Floor Nozzle 1 16 Industrial Floor Nozzle w Brush 1 17 Vacuum Hose Adapter Not Shown 1 18 DEK26 Adapter Not Shown 1 19 DE Adapter...

Page 32: ...32 G Electrical diagrammes Solenoid Speed Socket Motor PCBA Reed switch Main switch Mode selector For 100 120V For 120V US...

Page 33: ...33 G Electrical diagrammes PCBA TYPE P2...

Page 34: ...49 G Electrical diagrammes Wire overview...

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