Mobile Diesel Systems OWNERS MANUAL MDS50E3/B INSTALLATION AND OPERATION MANUAL 60706-137
Read and understand all instructions in the manual before starting and operating the generator set. TABLE OF CONTENTS USING THIS MANUAL Congratulations on your choice of a Winco generator set. You have selected a high-quality, precision-engineered generator set designed and tested to give you years of satisfactory portable service. To get the best performance from your new engine generator set, it is important that you carefully read and follow the operating instructions in this manual.
GUIDE TO PRODUCT SAFETY This engine generator set has been designed and manufactured to insure your personal safety. Improper use can result in potential deadly hazards, from electrical shock, exhaust gas asphyxiation, or fire. Please read all safety instructions carefully before installation or use. Keep these instructions handy for future reference. Take special note and follow all warnings on the unit and in the manuals.
SPECIFICATIONS UNPACKING GENERATOR SPECIFICATIONS When receiving the unit, be sure to inspect it carefully for freight loss or damage. Check the nameplate to be sure it is what you ordered (proper kW, voltage, fuel, etc.). If you have questions, contact your local authorized dealer. If you see evidence of loss or damage at the time of delivery, have the driver sign and describe the loss or damage in the “memo of loss or damage” section on the freight bill.
COOLANT REQUIREMENTS The cooling system of this engine has been filled at the factory with a 50% water and 50% ethylene-glycol antifreeze and the proper amount of supplemental coolant additives. This mixture provides protection to -37 degrees F. When replenishing coolant or changing coolant refer to your John Deere engine manual for the proper type and mixture of water, antifreeze and supplemental coolant additives. The MDS50R3/B requires a customer supplied 12 volt group 27 battery with minimum 675 CCA.
c. “START” - When the switch is rotated to this position the starter will engage, starting the engine. When the switch is released, it is spring loaded back to the run position. lected, the switch may be locked to prevent it from accidentally being changed during operation. Three output voltage combinations are available with this selector switch: 2. Murphy Switchgauge (2) - The switchgauge will shut down the engine in case of low oil pressure or high water temperature.
Amp circuit breaker. This receptacle is wired in series with the GFCI receptacle which provides it with GFCI protection. 3. 240 Volt 20 Amp 3 wire twist lock, NEMA Spec L620. This twistlock receptacle is protected by a two pole 240 volt circuit breaker. 4. 120/240 Volt 50 Amp 4 wire twistlock. This receptacle is rated for dual voltage, 120 or 240 volt use. It is a four wire receptacle, with a center grounding pin.
the voltage in your area compare your incoming power or load name plates to the voltage table below. 1. 120/240 Three Phase* (Delta/Series configuration) This configuration will produce the following line-to-line and line-to-neutral voltage. In this selector switch position, all of the receptacles on the front panel are powered. B. STARTUP CHECKLIST Before initial start up and each subsequent start complete the following checklist: 1. 2. 3. 4. 5. 6.
D. CONNECTING THE LOADS 50 CYCLE (HZ) OPERATION There are two ways the loads may be connected to a Mobile Diesel Generator. With a couple of minor changes these Mobile Diesel Generators are capable of producing 50 Hz power. Two changes must be made. 1. FRONT PANEL - A variety of receptacles have been provided for your convenience on the front panel. The 120 volt receptacles are powered when the voltage selector switch is in the 120/240 or 120/208 volt position.
PREVENTIVE MAINTENANCE A. Daily Maintenance Checklist ** Oil level is between the “L” low mark and the “H” high mark on the dipstick. ** Fuel tank full of proper grade of diesel fuel. ** Water and sediment drained from water separator. ** Radiator filled with the proper coolant mixture. ** Check air cleaner service indicator.
WINCO, INC. 12 Month Limited Warranty WINCO, Incorporated warrants to the original purchaser for 12 months that goods manufactured or supplied by it will be free from defects in workmanship and material, provided such goods are installed, operated and maintained in accordance with Winco written instructions. WINCO’s sole liability, and Purchaser’s sole remedy for a failure under this warranty, shall be limited to the repair of the product.
DC ELECTRICAL SCHEMATIC Page 10
RECEPTACLE PANEL WIRING CIRCUIT BREAKER PANEL Page 11
AC SCHEMATIC Page 12
AC WIRING DIAGRAM Page 13
P/N 60706-137 225 South Cordova Avenue Le Center, Minnesota 56057 1-507-357-6821 8300-10
