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PARTS AND OPERATION MANUAL
OPERATION AND PARTS MANUAL
TM
ULTRA-SILENT SERIES
MODEL DCA-25USIXF
MODEL DCA-25USI2XF
60 Hz GENERATOR
PARTS LIST NO. M1873400004A (DCA-25USI)
PARTS LIST NO. M1873400204A (DCA-25USI2)
Revision #1 (05/08/09)
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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DCA-25USIXF/DCA-25USI2XF— PROPOSITION 65 WARNING Diesel engine exhaust and some of PAGE 2 — DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #8 (05/08/09)
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DCA-25USIXF/DCA-25USI2XF— TABLE OF CONTENTS COMPONENT DRA COMPONENT DRA COMPONENT DRA COMPONENT DRA COMPONENT DRAWIMGS WIMGS WIMGS WIMGS WIMGS MQ POWER DCA-25USIXF/25USI2XF MQ POWER DCA-25USIXF/25USI2XF MQ POWER DCA-25USIXF/25USI2XF MQ POWER DCA-25USIXF/25USI2XF MQ POWER DCA-25USIXF/25USI2XF Generator Assembly .................................................. 52-53 60 HZ UL 60 HZ UL 60 HZ UL 60 HZ UL 60 HZ ULTRA-SILENT GENERA TRA-SILENT GENERA TRA-SILENT GENERA TRA-SILENT GENERA TRA-SILENT GENE
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DCA-25USIXF/DCA-25USI2XF— PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Order parts on-line using Multiquip’s SmartEquip website! Username and Password, E-mail us at: parts@multiquip.com. ■ View Parts Diagrams To obtain an MQ Account, contact your ■ Order Parts Use the internet and qualify for a 5% Discount Goto www.multiquip.com and click on on Standard orders f
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DCA-25USIXF/DCA-25USI2XF— SPECIFICATIONS Table 1. Generator Specifications MF odel DCA-25USIXF/DCA-25USI2X Type Revolving field, self ventilated, open protected type synchronous generator Armature ConnectionSg tar with Neutral Zig Za Phase 3e Singl Standby Output2W 6.5 KVA (21.2 KW) 15.3 K 2W 5 KVA (20 KW) 14.4 K Prime Output Voltage2V 40V or 480V 240/120 Frequency 60 Hz Speed 1,800 rpm Power Factor 01 .8 Aux. AC Power Single Phase, 60 Hz Voltage 120 VAC 4.8 KW (2.4 KW x 2) Output Table 2. Engin
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DCA-25USIXF/DCA-25USI2XF— DIMENSIONS (TOP, SIDE AND FRONT) Figure 1. Dimensions TABLE 3. DIMENSIONS Reference Dr imension in. (mm.)R) eference Lette Dimension in. (mm. Letter A)2F 7.30 in. (695 mm. 86.20 in. (2,190 mm.) B)2G 5.59 in. (650 mm. 56.90 in. (1,445 mm.) C)2H 2.64 in. (575 mm. 31.10 in. (790 mm.) D) 24.80 in. (630 mm. E) 20.90 in. (530 mm. PAGE 6 — DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #8 (05/08/09)
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DCA-25USIXF/DCA-25USI2XF— SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS Potential hazards associated with the operation of this Safety precautions should be followed at all times when equipment will be referenced with "Hazard Symbols" which operating this equipment. Failure to read and understand the appear throughout this manual, and will be referenced in Safety Messages and Operating Instructions could result in conjunction with Safety "Message Alert S
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DCA-25USIXF/DCA-25USI2XF— SAFETY MESSAGE ALERT SYMBOLS WARNING - ROTATING PARTS CAUTION - RESPIRATORY HAZARDS NEVER operate equipment with covers, ALWAYS wear approved respiratory or guards removed. Keep fingers, hands, protection. hair and clothing away from all moving parts to prevent injury. CAUTION - ACCIDENTAL STARTING CAUTION - SIGHT AND HEARING HAZARDS ALWAYS place the Engine ON/OFF ALWAYS wear approved eye and switch in the OFF position and remove hearing protection. the ignition key w
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DCA-25USIXF/DCA-25USI2XF— RULES FOR SAFE OPERATION ■ NEVER use accessories or attachments, which are not DANGER - READ THIS MANUAL! recommended by Multiquip for this equipment. Damage to the equipment and/or injury to user may result. Failure to follow instructions in this manual may lead to serious injury or even DEATH! This equipment is to be ■ NEVER touch the hot exhaust operated by trained and qualified personnel only! This manifold, muffler or cylinder. Allow equipment is for industrial use
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DCA-25USIXF/DCA-25USI2XF— RULES FOR SAFE OPERATION ■ ALWAYS be sure the operator is familiar with proper safety Maintenance Safety precautions and operation techniques before using ■ NEVER lubricate components or attempt service on a running generators. machine. ■ NEVER leave the generator unattended, turn off engine when ■ High Temperatures – Always stop engine and unattended. allow the engine to cool before adding fuel, oil ■ Unauthorized equipment modifications will void all warranties. or p
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DCA-25USIXF/DCA-25USI2XF— RULES FOR SAFE OPERATION Battery Safety WARNING - BURN HAZARDS Use the following guidelines when handling the battery: To prevent burns, DO NOT touch or open any of the below ■ The battery contains acids that can mentioned components while the engine is cause injury to the eyes and skin. To running or immediately after operations. avoid eye irritation, always wear safety Always allow sufficient time for the engine glasses. and generator to cool before performing ■ Use w
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DCA-25USIXF/DCA-25USI2XF— RULES FOR SAFE OPERATION DANGER DANGER DANGER-Electrocution Hazards Electrocution Hazards Electrocution Hazards DANGER DANGER Electrocution Hazards Electrocution Hazards DANGER DANGER DANGER-Lethal Exhaust Gas Hazards Lethal Exhaust Gas Hazards Lethal Exhaust Gas Hazards DANGER DANGER Lethal Exhaust Gas Hazards Lethal Exhaust Gas Hazards During operation of this generation, there Engine exhaust gases contain exists the possibility of electrocution, poisonous carbon mono
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DCA-25USIXF/DCA-25USI2XF— RULES FOR SAFE OPERATION ■ DOT Requirements include the following: If your generator is trailer mounted, please Connect and test electric brake operation. read the towing and safety requirements Secure portable power cables in cable tray with tie listed below. wraps. ■ The maximum speed for highway towing is 55 MPH Towing and Transporting Safety unless posted otherwise. Recommended off-road towing is not to exceed 15 MPH or less depending on type of To reduce the p
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DCA-25USIXF/DCA-25USI2XF— DECALS Figure 2. Generator Decals PAGE 14 — DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #8 (05/08/09)
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DCA-25USIXF/DCA-25USI2XF— DECALS 1 Figure 3. Generator Decals (Continued) DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #1 (05/08/09) — PAGE 15
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DCA-25USIXF/DCA-25USI2XF— INSTALLATION Figure 4. Typical Generator Grounding Application PAGE 16 — DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #8 (05/08/09)
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DCA-25USIXF/DCA-25USI2XF— 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 e
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DCA-25USIXF/DCA-25USI2XF— GENERAL INFORMATION FAMILIARIZATION Open Delta Excitation System This generator is equipped with the state of the art "Open-Delta" Generator excitation system. The open delta system consist of an electrically The MQ Power DCA-25USIXF/DCA-25USI2XF Ultra-Silent independent winding wound among stationary windings of the AC generators (Figure 5) are 56 kW generators that are designed output section. as a high quality portable (requires a trailer for transport) power There
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DCA-25USIXF/DCA-25USI2XF— MAJOR COMPONENTS T. able 4 Generator Major Components IN TEM NO. DESCRIPTIO 1y Engine Assembl 2y Muffler Assembl 3y Fuel Tank Assembl 4y Output Terminal Assembl 5y Generator Assembl Figure 5. Major Components 6y Battery Assembl 7y Generator Control Panel Assembl 8y Engine Operating Panel Assembl 1 DCA-25USIXF/DCA-25USI2XF — OPERATION AND PARTS MANUAL — REV. #1 (05/08/09) — PAGE 19
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DCA-25USIXF/DCA-25USI2XF— GENERATOR CONTROL PANEL Figure 6. Generator Control Panel Located behind the generator control panel is the Generator The definitions below describe the controls and functions of the "Generator Control Panel " (Figure 6). Control Box. This box contains some of the necessary electronic components required to make the genertator 1. Frequency Meter – Indicates the output frequency in function. hertz (Hz). Normally 60 Hz ±1 Hz. The “Control Box” is equipped with the fol
