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PARTS AND OPERATION MANUAL
OPERATION AND PARTS MANUAL
TM
ULTRA-SILENT SERIES
MODEL DCA-125USJ
50 Hz GENERATOR
PARTS LIST NO. M3870400004
Revision #0 (03/11/05)
THIS MANUAL MUST ACCOMPANY
THE EQUIPMENT AT ALL TIMES.
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PAGE 2 — DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/05)
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HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING MQ POWER CORPORATE OFFICE 18910 Wilmington Ave. 800-421-1244 Carson, CA 90746 FAX: 310-632-2656 Email: mqpower@multiquip.com Internet: www.mqpower.com PARTS DEPARTMENT 800-427-1244 FAX: 800-672-7877 310-537-3700 FAX: 310-637-3284 SERVICE DEPARTMENT 800-835-2551 FAX: 310-638-8046 310-537-3700 TECHNICAL ASSISTANCE 800-478-1244 FAX: 310-631-5032 WARRANTY DEPARTMENT 800-835-2551, EXT. 279 FAX: 310-638-8046 310-537-37
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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 .................................................. 56-57 Control Box Assembly ............................................... 58-61 California Proposition 65 Warning ..................................... 2 E
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PARTS ORDERING PROCEDURES When ordering parts, please supply the following information: ❒ ❒❒❒ ❒ Dealer account number ❒ ❒❒❒ ❒ Dealer name and address ❒ ❒❒❒ ❒ Shipping address (if different than billing address) ❒ ❒❒❒ ❒ Return fax number ❒ ❒❒❒ ❒ Applicable model number ❒ ❒❒❒ ❒ Quantity, part number and description of each part ❒ ❒❒❒ ❒ Specify preferred method of shipment: ✓ FedEx or UPS Ground Note: Unless otherwise indicated by customer, all ✓ FedEx or UPS Second Day or Third Day orders are trea
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DCA-125USJ (50 HZ)— 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 10 KVA (88 KW) 63 K Prime Output1W 00 KVA (80 KW) 58 K Voltage2V 00V or 400V 200/100 Frequency 50 Hz Speed 1500 rpm Power Factor 01 .8 Aux. AC Power Single Phase, 50 Hz Voltage 100 V Output 4.8 KW (2.4 KW x 2) Table 2. Engine Specifications Model JOHN DE
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DCA-125USJ (50 HZ)— DIMENSIONS (TOP, SIDE AND FRONT) Figure 1. Dimensions 1 DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/05) — PAGE 7
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DCA-125USJ (50 HZ) — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS Safety precautions should be followed at all times when operating Lethal Exhaust Gases this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to Engine exhaust gases contain poisonous yourself and others. carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. NEVER operate this equipment in a conf
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DCA-125USJ (50 HZ) — SAFETY MESSAGE ALERT SYMBOLS Accidental Starting Respiratory Hazard ALWAYS place the engine ON/OFF switch in the OFF position, when the trowel is not ALWAYS wear approved respiratory protection. in use. Over Speed Conditions Sight and Hearing hazard NEVER tamper with the factory settings of the engine governor or settings. Personal injury ALWAYS wear approved eye and hearing and damage to the engine or equipment can protection. result if operating in speed ranges above maxi
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DCA-125USJ (50 HZ) — RULES FOR SAFE OPERATION CAUTION CAUTION CAUTION CAUTION CAUTION: ■ NEVER touch the hot exhaust Failure to follow instructions in this manual may manifold, muffler or cylinder. Allow lead to serious injury or even death! This these parts to cool before servicing equipment is to be operated by trained and engine or generator. qualified personnel only! This equipment is for industrial use only. The following safety guidelines should always be used when operating the DCA-125USJ
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DCA-125USJ (50 HZ) — RULES FOR SAFE OPERATION . ■ ALWAYS make sure that electrical circuits are properly DANGER DANGER DANGER DANGER DANGER: grounded per the National Electrical Code (NEC) and local codes before operating generator. Severe injury or death! by electrocution can result from operating an ungrounded generator. ■ ALWAYS be sure the operator is familiar with proper safety precautions and operations techniques before using generator. ■ ALWAYS store equipment properly when it is not be
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DCA-125USJ (50 HZ)— RULES FOR SAFE OPERATION Battery ■ NEVER run engine without air filter. Severe engine damage may occur. The battery contains acids that can cause injury to the eyes and skin. To avoid eye irritation, always wear safety glasses. ■ ALWAYS service air cleaner frequently to prevent engine Use well insulated gloves when picking up the battery. Use malfunction. the following guidelines when handling the battery: ■ ALWAYS disconnect the negative battery terminal before performing s
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DCA-125USJ (50 HZ)— RULES FOR SAFE OPERATION Towing Safety Precautions ■ Avoid sharp turns. ■ Trailer should be adjusted to a level position at all times CAUTION: CAUTION: CAUTION: CAUTION: CAUTION: when towing. ■ Raise and lock trailer wheel stand in up position when Conform to Department of Transportation transporting. (DOT) Safety Towing Regulations before towing generator. ■ DOT Requirements include the following: Connect and test electric brake operation. Secure portable power cables in c
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DCA-125USJ (50 HZ)— INSTALLATION Figure 2. Typical Generator Grounding Application PAGE 14 — DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/05)
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DCA-125USJ (50 HZ)— 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 exhaus
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DCA-125USJ (50 HZ)— TOWING SAFETY PRECAUTIONS Towing Safety Precautions ■ ALWAYS attach trailer’s safety chain to bumper of towing vehicle. CAUTION CAUTION: CAUTION CAUTION CAUTION ■ ALWAYS make sure the vehicle and trailer directional, Check with your local county or state safety backup, brake, and trailer lights are connected and towing regulations before towing your working properly. generator. ■ The maximum speed for highway towing is 55 MPH unless posted otherwise. Recommended off-road tow
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DCA-125USJ (50 HZ)— TRAILER SPECIFICATIONS 5. Frame Width - Measurement is from fender to fender CAUTION CAUTION CAUTION CAUTION CAUTION: 6. Jack Stand - Trailer support device with maximum pound ALWAYS make sure the trailer is in good requirement from the tongue of the trailer. operating condition. Check the tires for proper inflation and wear. Also check the 7. Coupler - Type of hitch used on the trailer for towing. wheel lug nuts for proper tightness. 8. Tire Size - Indicates the
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DCA-125USJ (50 HZ)— GENERATOR DECALS The DCA-125USJ (50 HZ)generator is equipped with a number of safety decals (Figure 4). 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 4. Generator Decals PAGE 18 — DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/
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DCA-125USJ (50 HZ)— GENERATOR DECALS Figure 4. Generator Decals (Cont.) 1 DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/05) — PAGE 19
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DCA-125USJ (50 HZ)— GENERAL INFORMATION DCA-125USJ (50 HZ) Series Familiarization Open Delta Excitation System Generator The DCA-125USJ (50 HZ)generator is equipped with the state of the art "Open-Delta" excitation system. The open delta The MQ Power Model DCA-125USJ (50 HZ)is a 80 kW system consist of an electrically independent winding wound generator (Figure 5) that is designed as a high quality among stationary windings of the AC output section. portable (requires a trailer for transport) po
