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PARTS AND OPERATION MANUAL
OPERATION AND PARTS MANUAL
®
MODEL DCA125USJ
60 Hz GENERATOR
(JOHN DEERE 6068TF 275 DIESEL ENGINE)
PARTS LIST NO. M3870400004
Revision #2 (01/27/11)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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PAGE 2 — DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11)
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NOTE PAGE 1 DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 3
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TABLE OF CONTENTS MQ POWER DCA12USJ MQ POWER DCA12USJ MQ POWER DCA12USJ COMPONENT DRA COMPONENT DRAWINGS WINGS MQ POWER DCA12USJ MQ POWER DCA12USJ COMPONENT DRA COMPONENT DRA COMPONENT DRAWINGS WINGS WINGS AC GENERA AC GENERA AC GENERATOR TOR TOR AC GENERA AC GENERATOR TOR Generator Assembly .................................................. 54-55 Control Box Assembly ............................................... 56-59 California Proposition 65 Warning ..................................... 2 E
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PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. ■ View Parts Diagrams To obtain an MQ Account, contact your ■ Order Parts District Sales Manager for more information. ■ Print Specification Information Use the inte
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DCA-125USJ — SPECIFICATIONS Table 1. Generator Specifications MJ odel DCA125US Revolving field, self ventilated, open protected type synchronous Type generator Al rmature ConnectionSg tar with Neutra Zig Za Phase 3e Singl Standby Output1W 37 KVA (110 KW) 79 K Prime Output1W 25 KVA (100 KW) 72 K Voltage2V 40V or 480V 240/120 Frequency 60 Hz 1800 rpm Speed 01 .8 Power Factor Single Phase, 60 Hz Aux. AC Power Voltage 120 V Output 4.8 KW (2.4 KW x 2) Table 2. Engine Specifications Model JOHN DEERE 6
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DCA-125USJ — DIMENSIONS (TOP, SIDE AND FRONT) Figure 1. Dimensions 1 DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 7
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DCA-125USJ — SAFETY INFORMATION Do not operate or service the equipment before reading the Potential hazards associated with the operation of this entire manual. Safety precautions should be followed at all equipment will be referenced with hazard symbols which times when operating this equipment. Failure to read and may appear throughout this manual in conjunction with understand the safety messages and operating instructions safety messages. could result in injury to yourself and others. SA
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DCA-125USJ — SAFETY INFORMATION NEVER use accessories or attachments that are not GENERAL SAFETY recommended by Multiquip for this equipment. Damage CAUTION to the equipment and/or injury to user may result. NEVER operate this equipment without proper protective ALWAYS know the location of the nearest clothing, shatterproof glasses, respiratory protection, fire extinguisher. hearing protection, steel-toed boots and other protective ALWAYS know the location of the nearest devices re
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DCA-125USJ — SAFETY INFORMATION ENGINE SAFETY NOTICE DANGER NEVER run engine without an air filter or with a dirty air filter. Severe engine damage may occur. Service air filter The engine fuel exhaust gases contain poisonous carbon frequently to prevent engine malfunction. monoxide. This gas is colorless and odorless, and can cause death if inhaled. NEVER tamper with the factory settings of the engine or engine governor. Damage The engine of this equipment to the engine or equipment c
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DCA-125USJ — SAFETY INFORMATION FUEL SAFETY Make sure the hitch and coupling of the towing vehicle are rated equal to, or greater than the trailer “gross DANGER vehicle weight rating.” DO NOT start the engine near spilled fuel or combustible ALWAYS inspect the hitch and coupling for wear. NEVER fluids. Diesel fuel is extremely flammable and its vapors tow a trailer with defective hitches, couplings, chains, etc. can cause an explosion if ignited. Check the tire air pressure on both towi
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DCA-125USJ — SAFETY INFORMATION ELECTRICAL SAFETY Make sure power cables are securely connected to the generator’s output receptacles. Incorrect connections DANGER may cause electrical shock and damage to the generator. DO NOT touch output terminals during operation. Contact with output terminals NOTICE during operation can cause electrocution, ALWAYS make certain that proper power or extension electrical shock or burn. cord has been selected for the job. See Cable Selection The el
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DCA-125USJ — SAFETY INFORMATION BATTERY SAFETY ENVIRONMENTAL SAFETY DANGER NOTICE DO NOT drop the battery. There is a possibility that the Dispose of hazardous waste properly. battery will explode. Examples of potentially hazardous waste are used motor oil, fuel and fuel filters. DO NOT expose the battery to open flames, sparks, cigarettes, etc. The battery contains DO NOT use food or plastic containers to combustible gases and liquids. If these dispose of hazardous waste. gases and liq
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DCA-125USJ — GENERATOR DECALS The DCA-125USJ generator is equipped with a number of safety decals (Figures 2 and 3). These decals are provided for operator safety and maintenance information. The illustration below and on the preceding page show the decals as they appear on the machine. Should any of these decals become unreadable, replacements can be obtained from your dealer. Figure 2. Generator Decals PAGE 14 — DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11)
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DCA-125USJ — GENERATOR DECALS Figure 3. Generator Decals (Cont.) 1 DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 15
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DCA-125USJ — INSTALLATION Figure 4. Typical Generator Grounding Application PAGE 16 — DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11)
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DCA-125USJ — INSTALLATION Outdoor Installation Generator Grounding Install the generator in a area that is free of debris, To guard against electrical shock and possible damage to bystanders, and overhead obstructions. Make sure the the equipment, it is important to provide a good EARTH generator is on secure level ground so that it cannot slide or ground. shift around. Also install the generator in a manner so that Article 250 (Grounding) of the National Electrical Code (NEC) the exhaust will n
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DCA-125USJ — GENERAL INFORMATION DCA-125USJ Series Familiarization Open Delta Excitation System Generator The DCA-125USJ generator is equipped with the state of the art "Open-Delta" excitation system. The open delta The MQ Power Model DCA-125USJ is a 100 kW generator system consist of an electrically independent winding wound (Figure 5) that is designed as a high quality portable (requires among stationary windings of the AC output section. a trailer for transport) power source for telecom site
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DCA-125USJ — MAJOR COMPONENTS T. able 3 Generator Major Components IN TEM NO. DESCRIPTIO 1y Muffler Assembl 2y Engine Assembl 3y Enclosure Assembl 4y Generator Assembl 5y Output Terminal Assembl 6y Fuel Tank Assembl 7y Battery Assembl 8y Generator Control Panel Assembl 9y Engine Operating Panel Assembl Figure 5. Major Components 1 DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 19
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