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Sycamore 3500L Owner's Manual

3500 watt generator
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Do you have a question about the 3500L and is the answer not in the manual?

Questions and answers

Doug Firstbrook
January 25, 2025

I have a 3500L that the engine runs but its not producing electricity to plugs and hitting reset button does nothing. How do I go about finding the issue or accessing the location of the likely problem. Diode? Whats that and where is it?

0
1 comments:
Mr. Anderson
May 14, 2025

If the Sycamore 3500L engine runs but does not produce electricity to the plugs, follow these troubleshooting steps:

1. Reset the circuit breaker if it is open.
2. Ensure the connected device is in good condition.
3. Check if the capacitor or the diode is faulty.

This answer is automatically generated

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Summary of Contents for Sycamore 3500L

  • Page 2 PREFACE Thank you for purchasing products from SYCAMORE SCS, LLC. We appreciate your business. The following manual is only a guide to assist you and is not a complete or comprehensive manual of all aspects of maintaining and repairing your generator.

  • Page 3: Table Of Contents

    Wheel and Handle Assembly ........................14 Wheel Assembly............................14 V-Leg Support Assembly..........................14 Handle Assembly ............................15 Specifications ..............................16 General Parts Listing............................17 Figure A..............................17 Generator Parts Listing ............................19 Figure B..............................19 © 2006, Sycamore SCS, LLC.
  • Page 4 FAILURE TO COMPLY WITH INSTRUCTIONS IN THIS MANUAL COULD RESULT IN PERSONAL INJURY, PROPERTY DAMAGE, AND/OR VOIDING OF YOUR WARRANTY. SYCAMORE SCS WILL NOT BE LIABLE FOR ANY DAMAGE BECAUSE OF FAILURE TO FOLLOW THESE INSTRUCTIONS. © 2006, Sycamore SCS, LLC.

  • Page 5: Safety Guidelines - Definitions

    WHEN USING POWER TOOLS, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF PERSONAL INJURY. Save These Important Safety Instructions! Read and understand all of these safety instructions. Be sure to retain them for future use. © 2006, Sycamore SCS, LLC.

  • Page 6: General Precautions

    Dispose of fluids and cleaning materials as per any local, state, or federal codes and regulations. Store oily rags in a covered metal container. • Never store fuel or other flammable materials near the generator. © 2006, Sycamore SCS, LLC.

  • Page 7: Hot Components

    CAUTION: ATTEMPTING TO POWER SENSITIVE ELECTRONIC EQUIPMENT WITHOUT THE USE OF AN APPROVED LINE CONDITIONER MAY CAUSE DAMAGE TO THE EQUIPMENT. SYCAMORE SCS IS NOT RESPONSIBLE FOR ANY DIRECT OR INDIRECT DAMAGE CAUSED...

  • Page 8: Work Area

    Damaged power cords increase the risk of electric shock. • When operating a power tool outside, use outdoor extensions cords marked "W-A" or "W". These extension cords are rated for outdoor use, and reduce the risk of electric shock. © 2006, Sycamore SCS, LLC.

  • Page 9: Personal Safety

    • Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair can be caught in moving parts. © 2006, Sycamore SCS, LLC.

  • Page 10: Generator Use And Care

    Many accidents are caused by poorly maintained generators. • Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one generator may become hazardous when used on another. © 2006, Sycamore SCS, LLC.

  • Page 11: Servicing

    • Maintain labels and name plates on the generator and engine. These carry important information. If unreadable or missing, contact SYCAMORE SCS immediately for a replacement. • Generator servicing must be performed by qualified repair personnel only. Service or maintenance performed by unqualified personnel could result in a risk of injury.

  • Page 12: Mechanical

    The generator is designed with guards for protection against contact with moving parts. In any case, care must still be taken to protect personnel and equipment from other mechanical hazards when working in the vicinity of the generator. © 2006, Sycamore SCS, LLC.

  • Page 13: Chemicals

    Noise Prolonged exposure to noise levels above 85 dB is hazardous to hearing. Always wear ANSI approved ear protection when operating or working around the generator while it is running. © 2006, Sycamore SCS, LLC.

  • Page 14: Extension Cord

    Cords should have the correct gauge and length according to the following table: Cord Lengths Nameplate Amps (@ full load) 0'·50' 50'·100' 100'·150' 150'·200' 5.1 - 8 8.1 - 12 12.1 -15 15 - 20 © 2006, Sycamore SCS, LLC.

  • Page 15: Assembly

    1. Align V-leg support mounting holes with the mounting holes on the bottom of the frame. 2. Insert one mounting bolt completely through each mounting hole. 3. Twist mounting screws to catch the threads in the frame mounting holes and weld nuts and tighten until support leg is secure. © 2006, Sycamore SCS, LLC.

  • Page 16: Handle Assembly

    5. Return to first nut and tighten. 6. Align handle mounting holes with mounting holes on handle bracket. 7. Insert mounting bolt completely through handle and bracket. 8. Install a mounting nut onto bolt and tighten. Make sure handle can swivel. © 2006, Sycamore SCS, LLC.

  • Page 17: Specifications

    0.63 quart (0.6 liter) EPA Approved Fuel Type unleaded gasoline Capacity 4 gallons (15 liters) Running Time 8 hours (approx.) Fuel Gauge included Weight Approximate Weight 121 lbs Noise Level Operating Noise Level 68 dB (approx.) © 2006, Sycamore SCS, LLC.

  • Page 18: General Parts Listing

    Owner's Manual General Parts Listing Figure A This list is provided for reference purposes only. All repairs and part replacement should be performed by a qualified technician. Some parts may not be available as single replacements. © 2006, Sycamore SCS, LLC.
  • Page 19 II DA PSYCG3500LA57 FRAME TOP COVER PSYCG35000L58 ACORN NUT M8 PSYCG7000EA38 END COVER PSYCG35000L59 SCREW M8x40 PSYCG3500LA30 BOWL WASHER Ø9 x Ø17.5 PSYCG3500LA60 FLAT WASHER Ø8.2X Ø16 PSYCG3500LA31 ISOLATOR B (RUBBER MOUNT) PSYCG3500LA61 HANDLE PSYCG3500LA32 © 2006, Sycamore SCS, LLC.

  • Page 20: Generator Parts Listing

    ENCLOSING BAND PSYCG3500LB08 GROUND PLATE PSYCG3500LB20 STATOR PSYCG3500LB09 OVAL HEAD BOLT M5x6 PSYCG7000EB01 ALTERNATOR BACK COVER PSYCG3500LB10 SPRING WASHER Ø8.2 x Ø13 PSYCG7000EA16 HEX BOLT M8x140 PSYCG3500LB11 DIODE FRAME PSYCG3500LB23 WASHER Ø8.2 x Ø16 PSYCG7000EB12 © 2006, Sycamore SCS, LLC.

  • Page 21: Panel Parts Listing

    4 PRONG SOCKET NEMA L14-30 PSYCG7000EC26 OVAL HEAD BOLT M4x12 PSYCG3500LC05 STOP SWITCH PSYCG3500LC12 FLAT WASHER Ø4.2 x Ø10 PSYCG7000EC24 FIBER WASHER Ø6.2 x Ø12 PSYCG7000EC32 SPRING WASHER Ø4.2 x Ø6 PSYCG7000EC23 OUTLET TRAP PSYCG3500LC14 © 2006, Sycamore SCS, LLC.

  • Page 22: Engine Parts Listing

    Owner's Manual Engine Parts Listing Figure D © 2006, Sycamore SCS, LLC.
  • Page 23 OIL ALERT NUT M10 PSYCG3500LD58 SPARK PLUG PSYCG7000EG08 PLUG M10x15 PSYCG3500LD59 VALVE GUIDE PSYCG3500LD29 PLUG WASHER PSYCG3500LD60 VALVE SPRING PSYCG3500LD30 OIL SENSOR PSYCG7000EH17 ROCKER SHAFT CIRCULAR CLIP PSYCG3500LD31 BOLT M6x12 PSYCG7000EH18 VAVLE STEM PROTECTOR PSYCG3500LD32 CRANK SHAFT PSYCG3500LD63 © 2006, Sycamore SCS, LLC.
  • Page 24 FLANGED COMPRESSION PING Ⅰ PYSCG3500LD78 PSYCG3500LD97 BOLT M6x20 COMPRESSION PING Ⅱ PYSCG3500LD79 FLYWHEEL COVER PSYCG3500LD98 OIL SCRAPER RING PSYCG3500LD80 OIL COVER PYSCG3500LD99 PISTON PIN PSYCG3500LD81 D100 IGNITION COIL BOLT M6x25 PYSCG3500LD100 PISTON PIN CIRCLIP PSYCG3500LD82 © 2006, Sycamore SCS, LLC.

  • Page 25: Installation

    Place the generator as close as possible to the electrical tools and equipment being powered to limit the need for and reduce the length of extension cords. • If the generator is located indoors, the engine exhaust must be ventilated to the outdoors using leak-proof, heat resistant, and flexible tubing. © 2006, Sycamore SCS, LLC.

  • Page 26: Support And Mounting

    (not included) that has been driven at least 24 inches deep into the earth. The grounding rod must be an earth-driven copper or brass rod (electrode) which can adequately ground the generator. © 2006, Sycamore SCS, LLC.

  • Page 27: Operation

    If necessary, refill the fuel tank with unleaded gasoline. generator must be turned off and cooled down before refilling the fuel tank. 3. Before each use, check oil and fill if needed. © 2006, Sycamore SCS, LLC.

  • Page 28: Starting

    Pull the rope all the way out using two hands if needed. necessary, repeat several times until the engine starts. 6. Allow the engine to run for several seconds. Then, open choke all the way. © 2006, Sycamore SCS, LLC.

  • Page 29: Powering 120 Volt Ac Tools And Equipment

    CAUTION: ATTEMPTING TO POWER SENSITIVE ELECTRONIC EQUIPMENT WITHOUT THE USE OF AN APPROVED LINE CONDITIONER MAY CAUSE DAMAGE TO THE EQUIPMENT. SYCAMORE SCS IS NOT RESPONSIBLE FOR ANY DIRECT OR INDIRECT DAMAGE CAUSED...

  • Page 30: Inspection, Cleaning, And Maintenance

    Every 300 hours of use, have a qualified and certified technician perform thorough maintenance on the generator and engine. • For long term storage, either drain fuel into a suitable container fuel preservative/stabilizer (not included) to prevent fuel breakdown. © 2006, Sycamore SCS, LLC.

  • Page 31: Trouble Shooting

    1. Move choke to halfway position till engine 1. Choke is opened too soon. Engine hunts or runs smoothly. 2. Carburetor is running too rich or too lean. 2. Contact your local service dealer. surges. © 2006, Sycamore SCS, LLC.

  • Page 32: Wiring Diagram

    Owner's Manual Wiring Diagram © 2006, Sycamore SCS, LLC.

  • Page 33: Compliance

    40 CFR 90. This certificate does not cover small non-road engines sold, offered for sale, introduced, or delivered for introduction into commerce in the U.S. prior to the effective date of the certificate. © 2006, Sycamore SCS, LLC.

  • Page 34: Limited Warranty

    Owner's Manual Limited Warranty SYCAMORE SCS warrants to the original purchaser who uses the product in a consumer application (personal, residential or household usage) that all products covered under this warranty are free from defects in material and workmanship for two years from the date of purchase.
  • Page 35 Expendable parts or accessories supplied with the product which are expected to become inoperative or unusable after a reasonable period of use. • Merchandise sold by SYCAMORE SCS which has been manufactured by and identified as the product of another company, such as gasoline engines. The product manufacturer's warranty, if any, will apply.
  • Page 36 SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. SYCAMORE SCS, LLC 12540 Westport Rd. Ste. 2 Louisville, KY 40245 Ph (800) 801-2051 (502) 292-4850 © 2006, Sycamore SCS, LLC.

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