Summary of Contents for MQ Power Ultra-Silent DCA-150USJ
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PARTS AND OPERATION MANUAL OPERATION AND PARTS MANUAL ULTRA-SILENT SERIES MODEL DCA-150USJ GENERATOR PARTS LIST NO. M3870400104 Revision #0 (09/17/04) THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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PAGE 2 — DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04)
TABLE OF CONTENTS MQ POWER DCA-150USJ MQ POWER DCA-150USJ COMPONENT DRA COMPONENT DRA WINGS WINGS MQ POWER DCA-150USJ MQ POWER DCA-150USJ MQ POWER DCA-150USJ COMPONENT DRA COMPONENT DRA COMPONENT DRAWINGS WINGS WINGS ULTRA-SILENT GENERA TRA-SILENT GENERA TRA-SILENT GENERATOR TRA-SILENT GENERA TRA-SILENT GENERA Generator Assembly ..........
Place Your Parts Order Via Web or Fax Here’s how to get help... For Even More Savings! Please have the model and serial number on hand when calling. (Domestic USA Dealers Only) MQ POWER CORPORATE OFFICE Extra Discounts! 18910 Wilmington Ave. 800-421-1244 FAX: 310-632-2656 Carson, CA 90746 All parts orders which include complete part numbers and Email: mqpower@multiquip.com...
Gasoline engine exhaust gases contain efficient operation of the poisonous carbon monoxide. This gas is MQ Power Model DCA-150USJ colorless and odorless, and can cause ULTRA-SILENT™ GENERATOR. DEATH if inhaled. NEVER operate this Before using this generator, ensure that the operating...
DCA85USJ — 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...
■ NEVER use accessories or attachments, which are not recommended by MQ Power for this equipment. Damage to the equipment and/or injury to user may result. ■ Manufacturer does not assume responsibility for any accident due to equipment modifications.
DCA-150USJ — RULES FOR SAFE OPERATION Generator Grounding DANGER - ELECTROCUTION HAZARDS To guard against electrical shock and possible damage to During operation of this generator, there the equipment, it is important to provide a good EARTH exists the possibility of electrocution, ground.
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DCA-150USJ — RULES FOR SAFE OPERATION Maintenance Safety Battery Safety ■ The electrical voltage required to operate the generator Use the following guidelines when handling the battery: can cause severe injury or even death through physical ■ The battery contains acids that can contact with live circuits.
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DCA-150USJ — RULES FOR SAFE OPERATION ■ The maximum speed for highway towing is 55 MPH Towing & Transporting Safety unless posted otherwise. Recommended off-road towing To reduce the possibility of an accident while transporting is not to exceed 15 MPH or less depending on type of the generator on public roads, always make sure the trailer terrain.
DCA-150USJ — GENERATOR DECALS The DCA-150USJ generator is equipped with a number of safety decals (Figures 2 & 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.
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DCA-150USJ — 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.
Generator the art " Open-Delta " excitation system. The open delta The MQ Power Model DCA-150USJ is a 120 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.
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DCA-150USJ — MAJOR COMPONENTS t a r r o j f f u r e l y l b y l b o l c y l b r o t y l b y l b y l b e t t y l b r o t...
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NOTE PAGE PAGE 20 — DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04)
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DCA-150USJ — 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 Control Box . This box contains some of the necessary the DCA-150USJ Generator Control Panel (Figure 6). electronic components required to make the generator Main Circuit Breaker –...
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DCA-150USJ — ENGINE OPERATING PANEL The definitions below describe the controls and functions of During cranking cycle , The MPEC will attempt to crank the the DCA-150USJ Engine Operating Panel (Figure 7). engine for 10 seconds before disengaging. If the engine does not engage (start) by the third attempt, the engine will be Panel Light –...
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DCA-150USJ — OUTPUT TERMINAL PANEL FAMILIARIZATION Output Terminal Panel Output Terminal Familiarization The Output Terminal Panel (Figure 8) shown below is located The “ Output Terminal Panel ” (Figure 8) is provided with the on the right-hand side (left from control panel) of the generator. following: Lift up on the cover to gain access to receptacles and terminal ■...
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DCA-150USJ — OUTPUT TERMINAL PANEL FAMILIARIZATION 120 VAC GFCI Receptacles Each auxilliary receptacle is protected by a 50 amp circuit breaker. These breakers are located directly above the GFCI There are two 120 VAC, 20 amp GFCI (Duplex Nema 5-20R) receptacles.
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DCA-150USJ — OUTPUT TERMINAL PANEL FAMILIARIZATION Connecting Loads Blower Fan Loads can be connected to the generator by the Ouput Terminal This unit has an intake fan located at the rear of the machine Lugs or the convienience receptacles. (See Figure 13). Make to draw outside air into the cabinet to cool the engine.
DCA-150USJ — LOAD APPLICATION Single Phase Load Three Phase Load Always be sure to check the nameplate on the generator When calculating the power requirements for 3-phase power and equipment to insure the wattage, amperage, frequency, use the following equation: and voltage requirements are satisfactorily supplied by the generator for operating the equipment.
DCA-150USJ — GENERATOR OUTPUTS Voltage Selector Switch Generator Amperage The voltage selector switch (Figure 16) is located above Table 7 describes the generator’s current output capability the output terminal panel’s Hard Wire Hook-up Panel . It for both 1Ø-phase and 3Ø phase applications. has been provided for ease of voltage selection.
DCA-150USJ — GAUGE READING How to Read the Output Terminal Gauges. Reading Amperage The gauges and selector switches on the control panel To determine the amperage at a terminal lug, set the DO NOT effect the generator output. They are provided to AC Ammeter Change-Over Switch to the appropriate setting (Figure 20) to activate the AC Ammeter Gauge help observe how much power is being supplied at the...
DCA-150USJ — OUTPUT TERMINAL PANEL CONNECTIONS UVWO Terminal Output Voltages 3Ø 208V/1Ø120V Output Terminal Lug Voltages Various output voltages can be obtained using the Output 1. Place the voltage selector switch in the 3Ø 240/139 Terminal Lugs .. The voltages at the terminals are depen- position as shown in Figure 25.
DCA-150USJ — OUTPUT TERMINAL PANEL CONNECTIONS 3Ø 480/277 Output Terminal Lug Voltages 1Ø 240V/120V Output Terminal Lug Voltages 1. Place the voltage selector switch in the 3Ø 480/277 1. Place the voltage selector switch in the 1Ø 240/120 position as shown in Figure 27. position as shown in Figure 29.
DCA-150USJ — PRE-SETUP Fuel Check Circuit Breakers To protect the generator from an overload, a 3-pole, 400 amp, DANGER - EXPLOSION/FIRE HAZARDS main circuit breaker is provided to protect the U,V, and W Output Terminals from overload. In addition two single-pole, Fuel spillage on a hot engine can cause a fire or explosion .
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DCA-150USJ — PRE-SETUP Refueling Procedure: Open cabinet doors on the “right side” of the generator (from generator control panel position). Remove fuel cap WARNING - RESPIRATORY HAZARDS and fill tank (Figure 34). Diesel fuel and its vapors are dangerous to your health and the surrounding environment.
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DCA-150USJ — PRE-SETUP Coolant (John Deere Antifreeze/Summer Coolant/Water) Cleaning the Radiator John Deere recommends John Deere Antifreeze/Summer The engine may overheat if the radiator fins become Coolant for use in thier engines, which can be purchased in overloaded with dust or debris. Periodically clean the radiator concentrate (and mixed with 50% demineralized water) or fins with compressed air.
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DCA-150USJ — PRE-SETUP Battery When connecting battery do the following: This unit is of negative ground DO NOT connect in reverse. 1. NEVER connect the battery cables to the battery Always maintain battery fluid level between the specified terminals when the MPEC Control Switch is in either the MANUAL position.
DCA-150USJ — GENERATOR START-UP PROCEDURE (MANUAL) Starting (Manual) 9. The generator's frequency meter (Figure 45) should be displaying the 60 cycle output frequency in HERTZ. 8. Place the MPEC Control Switch in the MANUAL position to start the engine (Figure 42). Figure 45.
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DCA-150USJ — GENERATOR START-UP PROCEDURE (MANUAL) 15. Place the main , GFCI , and aux . circuit breakers in the 12. The engine oil pressure gauge ON position (Figure 52). (Figure 49) will indicate the oil pressure (kg/ cm ) of the engine. Under normal operating conditions the oil pressure is approximately 35~65 PSI.
DCA-150USJ — GENERATOR START-UP PROCEDURE (AUTO MODE) Starting (Auto Mode) 1. Perform steps 1 through 5 in the Before Starting section as outlined in the Manual Starting Procedure . DANGER - ELECTRICAL SYSTEM HAZARDS 2. Place the MPEC Control Switch (Figure 54) in the AUTO position .
DCA-150USJ — GENERATOR SHUT-DOWN PROCEDURE Emergency Shutdown Procedure WARNING - SHUTTING DOWN THE GENERATOR 1. To shut-down the engine in the event of an emergency, NEVER stop the engine suddenly except in an emergency. switch the MAIN , GFCI and LOAD (Figure 39) circuit DO NOT use the emergency stop switch a as method of breakers to OFF position.
DCA-150USJ — MAINTENANCE Air Removal Flushing Out Radiator and Replacing Coolant ■ ■ ■ ■ ■ Open both cocks located at the crankcase side and at If air enters the fuel injection system of a diesel engine, starting becomes impossible. After running out of fuel, or the lower part of the radiator and drain coolant.
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DCA-150USJ — MAINTENANCE Jacket Water Heater and Internal Battery Charger If the generator will be used daily, the battery should normally 120 VAC Input Receptacles (OPTIONAL) not require charging. If the generator will be idle (not used) for long periods of time, apply power to the battery charger This generator can be optionally equipped with two 120 VAC, receptacle via commercial power using an power cord of 20 amp input receptacles located on the output terminal...
DCA-150USJ — TRAILER MAINTENANCE Trailer Maintenance 8. Tire Size - Indicates the diameter of the tire in inches (10,12,14, etc.), and the width in millimeters This section is intended to provide the user with generic (175,185,205, etc.). The tire diameter must match the trailer service and maintenance information.
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DCA-150USJ — TRAILER MAINTENANCE Brakes Hydraulic Surge Brakes Trailer brakes should be inspected the first 200 miles of Hydraulic surge brakes (Figure 57) should not require any operation. This will allow the brake shoes and drums to seat special attention with the exception of routine maintenance properly.
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DCA-150USJ — TRAILER MAINTENANCE Tires/Wheels/Lug Nuts Suspension Tires and wheels are a very important and critical The leaf suspension springs and associated components components of the trailer. When specifying or replacing the (Figure 58) should be visually inspected every 6,000 miles trailer wheels it is important the wheels, tires, and axle are for signs of excessive wear, elongation of bolt holes, and properly matched.
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DCA-150USJ — TRAILER MAINTENANCE Lug Nut Torque Requirements It is extremely important to apply and maintain proper wheel mounting torque on the trailer. Be sure to use only the fasteners matched to the cone angle of the wheel. Proper procedure for attachment of the wheels is as follows: 1.
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DCA-150USJ — TROUBLESHOOTING (GENERATOR) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 18 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's business office or service plant.
DCA-150USJ — TROUBLESHOOTING (ENGINE CONTROLLER) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 (Engine Controller Troubleshooting) as a basic guideline for troubleshooting the Microprocessor Engine Controller unit (MPEC). If the problem cannot be remedied, consult our company's business office or service plant. l i o l l i l i o...
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NOTE PAGE DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04) — PAGE 53...
EXPLANATION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts book. Items Found In the “Remarks” Column Serial Numbers-Where indicated, this indicates a serial number range (inclusive) where a particular part is used. Model Number-Where indicated, this shows that the corresponding part is utilized only with this specific model number or model number variant.
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DCA-150USJ — MUFFLER ASSY. MUFFLER ASSY. PART NO. PART NAME QTY. REMARKS M3330100402 MUFFLER 0017112030 HEX, HEAD BOLT M3333000903 EXHAUST PIPE M3333200304 GASKET 0017110040 HEX, HEAD BOLT M3333200204 GASKET 0017110035 HEX, HEAD BOLT M3333001203 EXHAUST PIPE 0017110050 HEX, HEAD BOLT 0602325066 CLAMP DCA-150USJ —...
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DCA-150USJ — FUEL TANK ASSY. FUEL TANK ASSY. PAGE 72 — DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04)
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DCA-150USJ — FUEL TANK ASSY. FUEL TANK ASSY. PART NO. PART NAME QTY. REMARKS M3363001702 FUEL TANK 0605505070 FUEL TANK CAP 0605501075 FUEL SENDER UNIT 0605516090 GASKET M3363001804 FUEL TANK 0605505070 FUEL TANK CAP 0191700260 CONNECT HOSE 0605515149 HOSE BAND M3363200504 TANK BAND M9310500104...
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DCA-150USJ — ENCLOSURE #1 ASSY. ENCLOSURE #1 ASSY. PART NO. PART NAME QTY. REMARKS 0010120050 HEX, HEAD BOLT 0030020000 HEX, NUT 0040020000 SPRING WASHER 0041220000 PLAIN WASHER M3463101002 ROOF PANEL M3493505804 ACOUSTIC SHEET M3463201202 ROOF PANEL M3493506903 ACOUSTIC SHEET M3463201104 BACK PLATE 0016906016 HEX, HEAD BOLT...
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DCA-150USJ — ENCLOSURE #2 ASSY. ENCLOSURE #2 ASSY. ADD THE FOLLOWING DIGITS AFTER THE PART NUMBER WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT: 1-ORANGE 5-BLACK 2-WHITE 6-CATERPILLAR YELLOW 3-SPECTRUM GREY 7-CATO GOLD 4-SUNBELT GREEN 8-RED THE SERIAL NUMBER MAY BE REQUIRED. PAGE 78 —...
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DCA-150USJ — ENCLOSURE #2 ASSY. ENCLOSURE #2 ASSY. PART NO. PART NAME QTY. REMARKS M3443000812 REAR FRAME M3493303203 ACOUSTIC SHEET M3443000914 DUCT M3493303304 ACOUSTIC SHEET 0016908020 HEX, HEAD BOLT 0016910025 HEX, HEAD BOLT M3443301103 COVER, REAR FRAME M3493304904 ACOUSTIC SHEET 0019208020 HEX, HEAD BOLT M3443200503...
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DCA-150USJ — ENCLOSURE #3 ASSY. ENCLOSURE #3 ASSY. PART NO. PART NAME QTY. REMARKS 0229200870 RUBBER SEAL 0229201130 RUBBER SEAL 0229201240 RUBBER SEAL 0228900660 RUBBER SEAL 0229201070 RUBBER SEAL 0229200125 RUBBER SEAL 0228901165 RUBBER SEAL 0228901045 RUBBER SEAL 0228901105 RUBBER SEAL 0228900565 RUBBER SEAL 0228901025...
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DCA-150USJ — NAME PLATE ASSY. NAME PLATE ASSY. PAGE 82 — DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04)
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DECAL, CAUTION ............2 ....M92010060 M9520200003 DECAL, CONNECTION OF OUTPUT CABLE ....1 ....M92020000 M9520200104 DECAL, OVER CURRENT RELAY ......... 1 ....M92020010 M9512200004 DECAL, MQ ..............1 ....M91220000 M9510200304 DECAL, MQ POWER M3560102004 STRIPE M3560102603 STRIPE, WHISPERWATT M3560102204 STRIPE M3560102703...
Effective: October 1, 2002 TERMS AND CONDITIONS OF SALE — PARTS PAYMENT TERMS Parts must be in new and resalable con- for price declines and added charges for price dition, in the original Multiquip package (if increases will not be made for stock on hand at Terms of payment for parts are net 10 days.
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NOTE PAGE DCA-150USJ — OPERATION AND PARTS MANUAL — REV. #0 (09/17/04) — PAGE 85...
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PARTS AND OPERATION MANUAL OPERATION AND PARTS MANUAL 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...