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Table of Contents
Related Manuals for Fellowes POWERSHRED 3140 Series
Summary of Contents for Fellowes POWERSHRED 3140 Series
- Page 1 3140 / 4850 SERIES Technical Service Manual October 2014...
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Page 2: Table Of Contents
TABLE OF CONTENTS INDRODUCTION PECIFICATIONS 3140S / 4850S 3140C / 4850C SAFETY GENERAL MAINTENANCE XTERNAL LEANING NTERNAL LEANING NSPECTION OPERATION ONTROL ANEL LED’ NDICATOR LUBRICATION TROUBLESHOOTING APER ROBLEMS LECTRICAL ROBLEMS ECHANICAL ROBLEMS TOOLS AND SUPPLIES CABINET AND HOUSING 9-11 ACHINE BREAKDOWN SSEMBLY ABINET APER... - Page 3 MECHANICAL ASSEMBLY 12-14 UTTING LOCK GEAR RIVE OTOR CUTTER TIMING 15-16 ELECTRICAL ASSEMBLY 17-23 APACITORS OWER YSTEM OWER ELAY OARD IRING IAGRAM TART ENSORS NOTES TECHNICAL SUPPORT CONTACT INFORMATION...
- Page 4 Introduction This Technical Service Manual contains the service and repair procedures for the Fellowes Commercial office shredder Models 3140S/4850S and 3140C/4850C. The manual provides maintenance procedures, a list of required tools, and a troubleshooting guide. In addition, the manual contains a wiring diagram.
- Page 5 Model 3140S & 4850S Model 3140S / 4850S is a Strip Cut shredder with the listed characteristics: Cut Type Strip Cut Rated cut Size (Inch / Rated Paper (g/m²) 20lbs. / 75 gram Market Sheet Capacity 27 – 30 Sheets Rated Duty Cycle Continuous Speed (FPM)
- Page 6 Model 3140C & 4850C Model 3140C/ 4850C is a Cross Cut shredder with the listed characteristics: Cut Type Cross Cut Rated cut Size (Inch / 3/16” x 1-1/2” or 4mm x 40mm Rated Paper (g/m²) 20lbs. / 75 gram Market Sheet Capacity 22 –...
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Page 7: Safety
Safety When servicing a shredder, observe the following safety precautions: Never put a hand, fingers, or foreign objects into the paper feed slot or throat. Keep all loose articles of clothing, ties, jewelry, long hair, or other loose objects away from the ... -
Page 8: Operation
Operation The control panel on the housing top consists of the control panel button, and indicator LEDs. Power Turns on the shredder and illuminates the power LED. This also enables the shredder to start shredding paper. Reverse Runs the shredder in reverse mode. Press and hold to activate. Indicator LEDs The 3140S/4850S and 3140C/4850C have three indicator LEDs on the Control panel. -
Page 9: Ecc
Lubrication The 3140S/4850S requires no lubrication, unless cutters squeak. The 3140C/4850C requires lubrication after every waste bag replacement. Please use Fellowes Oil part # 3525001 WARNING: Do not use aerosol lubricants of any kind, as this could void the warranty. -
Page 10: Troubleshooting
Troubleshooting Troubleshooting the shredder begins with checking the machine for possible faults. Possible causes for machine malfunctions include: Paper feed problems Electrical problems Mechanical problems Paper Feed Faults Paper can become jammed if the paper is misfed. Paper may also jam if the waste bin is full or if there is a build up of paper shreds along the underside of the cutting assembly. -
Page 11: Tools And Supplies
The cutting system may have broken paper strippers. This will require the whole cutting block to be replaced. Tools and Supplies The following tools and supplies are required to properly service Fellowes shredders, Models 3140S/4850S and 3140C/4850C: 1. Screwdrivers ... -
Page 12: Cabinet And Housing
Cabinet and Housing The cabinet has supports that secure the self contained shredder head. The self contained shredder head consist of a housing top, housing base, mechanical and electrical components. The Control Panel Button with the power, and reverse buttons, the indicator LEDs, and the Paper infeed LEDs are located on the housing cover. -
Page 13: Head Assembly
Head Assembly To open the self contained shredder head: 1. Remove head from cabinet. 2. Place the shredder head on a stable flat surface upside down. (bottom of head assembly should be facing you) Note: Make sure to place the head on a non scratch surface. 3. -
Page 14: Cabinet Door
Cabinet Door To remove the door from the cabinet: Pull sideways on hinge clip for each door hinge. Paper Waste Bin The paper waste bin fits in the cabinet. The bin full LED will illuminate when the waste bin is full. o The bin must be emptied and put back in the cabinet. -
Page 15: Cutting Block
Cutting Block The cutting block consists of the paper cutting cylinders and metal paper strippers, bearing plates, distance rods, and cover. The motor and gears are attached to the cutting block. To remove the cutting block from the cabinet: 1. Follow steps 1-4 (Head Assembly section) on pg 10. 2. -
Page 16: Motor
2. Remove 3 stage gear by sliding it off long cutter shaft. stage gear 3. Remove the rest of the gears as necessary. Note: If synchron gears are removed cutters may need to be retimed!! Motor The motor shaft turns the gear drive. ... -
Page 17: Cutter Timing
Cutter Timing The Powershred 3140S/4850S requires NO timing. For model 3140C/4850C please follow the timing diagram below. In order to access cutters for timing please follow the steps below: 1. Remove left side bearing plate. To do this you will need to remove (5) screws and (4) nuts securing plate to cutters. - Page 18 The Powershred 3140S/4850S requires NO cutter timing. For Model 3140C/4850C please follow the timing diagram below.
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Page 19: Capacitors
Electrical Assemblies The main PCB, Power Relay PCB, auto start sensors, and capacitor make up the electrical portion of model 3140S/4850S and 3140C/4850C: CAUTION! To prevent electrical shock, make sure the shredder is disconnected from the power source before performing any electrical repairs. Capacitors Typical problems that may be caused by defective capacitors are: No motor function... -
Page 20: Power Cord
Power Cord To Remove Power Cord: 1. Unplug wires from PCB. 2. Loosen strain relief. CAUTION! To prevent electrical shock, make sure the shredder is disconnected from the power source before performing any electrical repairs. Bin Full System A Snap Action Switch on the PCB activated by a mechanical flap monitors the contents of the waste bin. -
Page 21: Main Pcb
Main PC Board The main PC board is located on the top housing cover. The PCB is secured onto the top cover by 5 Philips drive screws. All wires (i.e., bin full sensor and motor wires; control panel cable) can be disconnected from the board via quick disconnect. -
Page 22: Power Relay Board
Power Relay Board Model 3140S/4850S and 3140C/4850C is equipped with a relay board which is used for power correction. This board enables the shredder to use 2 capacitors. This board is located on the underside of the housing cover. ... -
Page 23: Wiring Diagram
PC Board wiring diagram... -
Page 24: Auto Start Sensors
Auto Start Sensors The Auto Start sensors trigger the machine ON when paper is inserted into the throat of the machine. They are a set of I/R sensors (emitter / receiver) that create a light barrier across the middle of the infeed throat. ... -
Page 25: Notes
Notes... - Page 26 Technical Support Contacts: Service Dealer Support Web-Site NA www.fellowes.com/servicedealer Service Dealer Support Web-Site Intl www.fellowes.com/servicedealeruk/ North America Support Telephone # 800-553-1155 Email bmtechnicalsupport@fellowes.com Europe / South America / United Kingdom Support Telephone # +31 76 523 2021 Email mbrasselet@fellowes.com Australia...