Page 2 - PROPOSITION 65 WARNING; Diesel engine exhaust and some of
PAGE 2 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) PROPOSITION 65 WARNING Diesel engine exhaust and some of
Page 3 - REPORTING SAFETY DEFECTS
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 3 If you believe that your vehicle has a defect that could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffi c Safety Administration (NHTSA) in addition to notifying Mul...
Page 4 - TABLE OF CONTENTS; Component Drawings
PAGE 4 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TABLE OF CONTENTS DCA300SSC 60 Hz Generator Proposition 65 warning ............................................ 2Reporting Safety Defects ......................................... 3Table of Contents .........................
Page 5 - PARTS ORDERING PROCEDURES; Ordering parts has never been easier!; Choose from three easy options:; Order via Internet; Order; Order via Fax
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 5 PARTS ORDERING PROCEDURES www .mqpo w e r .com Ordering parts has never been easier! Choose from three easy options: WE ACCEPT ALL MAJOR CREDIT CARDS! When ordering parts, please supply: ❒ Dealer Account Number ❒ Dealer N...
Page 6 - SAFETY INFORMATION; SAFETY MESSAGES; DANGER
PAGE 6 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) SAFETY INFORMATION Do not operate or service the equipment before reading the entire manual. Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the safety mess...
Page 7 - GENERAL SAFETY; GENERATOR SAFETY
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 7 SAFETY INFORMATION GENERAL SAFETY CAUTION NEVER operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protective devices ...
Page 8 - ENGINE SAFETY
PAGE 8 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) SAFETY INFORMATION ENGINE SAFETY DANGER The engine fuel exhaust gases contain poisonous carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. The engine of this equipment requires an ade...
Page 9 - FUEL SAFETY; TOWING SAFETY; Trailer tires should be infl ated to 50 psi cold
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 9 SAFETY INFORMATION FUEL SAFETY DANGER DO NOT start the engine near spilled fuel or combustible fl uids. Diesel fuel is extremely fl ammable and its vapors can cause an explosion if ignited. ALWAYS refuel in a well-ven...
Page 10 - ELECTRICAL SAFETY; Power Cord/Cable Safety; Grounding Safety
PAGE 10 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) SAFETY INFORMATION ELECTRICAL SAFETY DANGER DO NOT touch output terminals during operation. Contact with output terminals during operation can cause electrocution, electrical shock or burn. T h e e l e c t r i c a l vo...
Page 11 - BATTERY SAFETY; ENVIRONMENTAL SAFETY
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 11 SAFETY INFORMATION BATTERY SAFETY DANGER DO NOT drop the battery. There is a possibility that the battery will explode. DO NOT expose the battery to open fl ames, sparks, cigarettes, etc. The battery contains combust...
Page 12 - Generator Specifi cations; Drip proof, Single bearing; Engine Specifi cations; cylinders; SPECIFICATIONS
PAGE 12 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) Generator Specifi cations Table 1. Model DCA300SSC Type Revolving fi eld, self ventilated, Drip proof, Single bearing Armature Connection Star with Neutral Phase 3 Standby Output 330 KVA (264 KW) Prime Output 300 KVA (24...
Page 13 - DIMENSIONS; Dimensions
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 13 DIMENSIONS Dimensions Figure 1. Dimensions Table 3. Reference Letter Dimension in. (mm) Reference Letter Dimension in. (mm) A 39.76 in. (1,010 mm) F 43.90 in. (1,115 mm) B 43.90 in. (1,115 mm) G 149.61 in. (3,800 mm) C 2...
Page 14 - INSTALLATION; Typical Generator Grounding Application
PAGE 14 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) INSTALLATION Typical Generator Grounding Application Figure 2.
Page 15 - OUTDOOR INSTALLATION; DO NOT; GENERATOR GROUNDING; EARTH; ALWAYS
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 15 INSTALLATION OUTDOOR INSTALLATION Install the generator in a area that is free of debris, bystanders, and overhead obstructions. Make sure the generator is on secure level ground so that it cannot slide or shift around. ...
Page 16 - “fi xed ceiling”; GENERAL INFORMATION
PAGE 16 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) GENERATOR The MQ Power Model DCA300SSC is a generator (Figure 3) that is designed as a high quality portable (requires a trailer for transport) power source for telecom sites, lighting facilities, power tools, submersibl...
Page 17 - MAJOR COMPONENTS; Major Components
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 17 MAJOR COMPONENTS Generator Major Components Table 4. ITEM NO. DESCRIPTION 1 Muffl er Assembly 2 Engine Assembly 3 Enclosure Assembly 4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly 7 Fuel Tank Assembly...
Page 18 - GENERATOR CONTROL PANEL; Generator Control Panel
PAGE 18 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) GENERATOR CONTROL PANEL Generator Control Panel Figure 4. The defi nitions below describe the controls and functions of the DCA300SSC Generator Control Panel (Figure 4). Pilot Lamp 1. — Indicates the system is running. P...
Page 20 - ENGINE OPERATING PANEL; Engine Operating Panel
PAGE 20 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) ENGINE OPERATING PANEL The defi nitions below describe the controls and functions of the DCA300SSC Engine Operating Panel (Figure 5). Tachometer 1. — Indicates engine speed in RPM’s for 60 Hz operation. This meter should...
Page 21 - NOTES
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 21 NOTES
Page 22 - OUTPUT TERMINAL PANEL FAMILIARIZATION; OUTPUT TERMINAL PANEL; OUTPUT TERMINAL FAMILIARIZATION; Output Terminal Panel
PAGE 22 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) OUTPUT TERMINAL PANEL FAMILIARIZATION OUTPUT TERMINAL PANEL The Output Terminal Panel (Figure 6) shown below is located on the right-hand side (left from control panel) of the generator. Lift up on the cover to gain acce...
Page 23 - 20 VAC GFCI Receptacles; Receptacles
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 23 OUTPUT TERMINAL PANEL FAMILIARIZATION 120 VAC GFCI Receptacles There are two 120 VAC, 20 amp GFCI (Duplex Nema 5-20R) receptacles provided on the output terminal panel. These receptacles can be accessed in any voltage se...
Page 24 - Connecting Loads; Over Current Relay
PAGE 24 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) OUTPUT TERMINAL PANEL FAMILIARIZATION Connecting Loads Loads can be connected to the generator by the Output Terminal Lugs or the convenience receptacles (Figure 10). Make sure to read the operation manual before attempt...
Page 25 - LOAD APPLICATION; SINGLE PHASE LOAD; Power Factor By Load; THREE PHASE LOAD
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 25 LOAD APPLICATION SINGLE PHASE LOAD Always be sure to check the nameplate on the generator and equipment to insure the wattage, amperage, frequency, and voltage requirements are satisfactorily supplied by the generator fo...
Page 26 - GENERATOR OUTPUTS; GENERATOR OUTPUT VOLTAGES; Voltage Change-Over Board; Voltages Available; Maximum Amps; Generator Maximum Amps
PAGE 26 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) GENERATOR OUTPUTS GENERATOR OUTPUT VOLTAGES A wide range of voltages are available to supply voltage for many different applications. Voltages are selected by applying jumpers (6) to the voltage change-over board (Figure...
Page 27 - GENERATOR OUTPUTS/GAUGE READING; AC Voltmeter Gauge Reading; AC Ammeter Gauge Reading; AC Ammeter
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 27 GENERATOR OUTPUTS/GAUGE READING H OW TO R E A D T H E AC A M M E T E R A N D AC VOLTAGE GAUGES The AC ammeter and AC voltmeter gauges are controlled by the AC ammeter and AC voltmeter change-over switches. Both of these ...
Page 28 - OUTPUT TERMINAL PANEL CONNECTIONS; UVWO TERMINAL OUTPUT VOLTAGES; Ø-240V UVWO Terminal Output Voltages; Connections
PAGE 28 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) OUTPUT TERMINAL PANEL CONNECTIONS UVWO TERMINAL OUTPUT VOLTAGES Various output voltages can be obtained using the UVWO output terminal lugs. The voltages at the terminals are dependent on the placement of the jumpers pla...
Page 29 - must; Ø-480V UVWO Terminal Output Voltages
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 29 OUTPUT TERMINAL PANEL CONNECTIONS 3Ø-480V UVWO Terminal Output Voltages Jumper the voltage change-over board for 480V 1. operation as shown in Figure 23. This confi guration uses 6 jumper plates in 3 different positions....
Page 30 - Engine Oil Dipstick; Recommended Motor Oil; FUEL CHECK; Internal Fuel Tank System
PAGE 30 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) INSPECTION/SETUP CIRCUIT BREAKERS To protect the generator from an overload, a 3-pole, 800 amp, main circuit breaker is provided to protect the U,V, and W Output Terminals from overload. In addition two single-pole, 20 a...
Page 31 - Only Fill on Level Ground; Fueling the Generator
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 31 INSPECTION/SETUP Refueling Procedure: Level Tanks 1. — Make sure fuel cells are level with the ground. Failure to do so will cause fuel to spill from the tank before reaching full capacity (Figure 29). Only Fill on Level...
Page 32 - Coolant Capacity; AIR CLEANER; Fan Belt Tension
PAGE 32 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) COOLANT (ANTIFREEZE/SUMMER COOLANT/WATER) Cummins recommends antifreeze/summer coolant for use in their engines, which can be purchased in concentrate (and mixed with 50% demineralized water) or pre-diluted. See the Cumm...
Page 33 - Battery Connections; ALTERNATOR
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 33 BATTERY This unit is of negative ground DO NOT connect in reverse. Always maintain battery fl uid level between the specifi ed marks. Battery life will be shortened, if the fl uid level are not properly maintained. Add o...
Page 34 - BEFORE STARTING; Engine Enclosure Doors
PAGE 34 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) GENERATOR START-UP PROCEDURE (MANUAL) BEFORE STARTING Place the 1. main, G.F.C.I., and aux. circuit breakers ( Figure 35 ) in the OFF position prior to starting the engine. Main, Aux. and GFCI Figure 35. Circuit Breakers...
Page 37 - GENERATOR SHUT-DOWN PROCEDURES; NORMAL SHUTDOWN PROCEDURE; Emergency Stop Button
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 37 GENERATOR SHUT-DOWN PROCEDURES NORMAL SHUTDOWN PROCEDURE To shutdown the generator, use the following procedure: Place both the 1. MAIN, GFCI and LOAD circuit breakers as shown in Figure 35 to the OFF position. Place the...
Page 38 - Inspection/Maintenance; MAINTENANCE; GENERAL INSPECTION; Engine Side; (Refer to the Engine; RED; meaning the element needs changing or; Air Cleaner/Indicator; “RED”; . Dispose of old air fi lter. It may not be
PAGE 38 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) * 1 Replace engine oil and fi lter at 100 hours, fi rst time only. * 2 Add “Supplemental Coolant Additives (SCA’S)” to recharge the engine coolant. * 3 Replace primary air fi lter element when restriction indicator shows...
Page 39 - Fuel Tank Cleaning
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 39 MAINTENANCE If the engine is operating in very dusty or dry grass conditions, a clogged air cleaner will result. This can lead to a loss of power, excessive carbon buildup in the combustion chamber and high fuel consumpt...
Page 40 - DO; RADIATOR CLEANING; Radiator Cleaning; GENERATOR STORAGE
PAGE 40 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) To restart after running out of fuel, turn the switch to the “ON” position for 15-30 seconds. Try again, if needed. This unit is equipped with an automatic air bleeding system. CHECK OIL LEVEL Check the crankcase oil lev...
Page 41 - jacket water heater; Battery Charger and Jacket Water
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 41 MAINTENANCE JACKET WATER HEATER AND INTERNAL BATTERY C H A R G E R 1 2 0 VAC I N P U T R E C E P TAC L E S (OPTIONAL) This generator can be optionally equipped with two 120 VAC, 20 amp input receptacles located on the ou...
Page 42 - TRAILER MAINTENANCE
PAGE 42 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TRAILER MAINTENANCE TRAILER MAINTENANCE This section is intended to provide the user with generic trailer service and maintenance information. The service and maintenance guidelines referenced in this section refer to a ...
Page 43 - BRAKES; Hydraulic Brake Components; Actuator; surge
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 43 TRAILER MAINTENANCE BRAKES Trailer brakes should be inspected the fi rst 200 miles of operation. This will allow the brake shoes and drums to seat properly. After the fi rst 200 mile interval, inspect the brakes every 3,...
Page 44 - Suspension; Major Suspension Components
PAGE 44 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TRAILER MAINTENANCE TIRES/WHEELS/LUG NUTS Tires and wheels are a ver y impor tant and cr itical components of the trailer. When specifying or replacing the trailer wheels it is important the wheels, tires, and axle are p...
Page 45 - Lug Nut Torque Requirements; Start all wheel lug nuts by hand.; torque the wheel lug nuts all the way down.; Wheel Lug Nuts; NEVER; use an pneumatic air gun to tighten wheel
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 45 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. Prope...
Page 46 - TRAILER WIRING DIAGRAM; Trailer/Towing Vehicle Wiring Diagram
PAGE 46 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TRAILER WIRING DIAGRAM Trailer/Towing Vehicle Wiring Diagram Figure 63.
Page 47 - GENERATOR WIRING DIAGRAM; Generator Wiring Diagram
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 47 GENERATOR WIRING DIAGRAM Generator Wiring Diagram Figure 64.
Page 48 - ENGINE WIRING DIAGRAM; Engine Wiring Diagram
PAGE 48 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) ENGINE WIRING DIAGRAM Engine Wiring Diagram Figure 65.
Page 52 - Diagnostic Panel; METHOD OF OPERATION; dimly
PAGE 52 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TROUBLESHOOTING (DIAGNOSTIC LAMP) The engine controller of this generator diagnoses problems that arise from the engine control system and the engine itself. Press the diagnostic button (Figure 66) on the diagnostic pane...
Page 54 - EXPLANATION OF CODE IN REMARKS COLUMN; SAMPLE PARTS LIST; REMARKS Column
PAGE 54 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) EXPLANATION OF CODE IN REMARKS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual. Use the help numbers found on the back page of the manual if there are any ...
Page 55 - SUGGESTED SPARE PARTS; DESCRIPTION
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 55 SUGGESTED SPARE PARTS DCA300SSC WHISPERWATT GENERATOR WITH CUMMINGS QSL9-G3 DIESEL ENGINE 1 to 3 units QTY. P/N DESCRIPTION 1............0602015120 .......... HOSE, RADIATOR UPPER ENGINE1............0602015121 .............
Page 64 - ENGINE AND RADIATOR ASSY.
PAGE 64 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) ENGINE AND RADIATOR ASSY.
Page 65 - PART NAME
DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) — PAGE 65 ENGINE AND RADIATOR ASSY. NO. PART NO. PART NAME QTY. REMARKS 1 C2923200204 ENGINE, QSL9-G3 1 1A 0602015244 BELT, FAN ........................................................1 ............. 3288497 1-1 0602046638 ELEMENT...
Page 68 - ENGINE OPERATING PANEL ASSY.
PAGE 68 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) ENGINE OPERATING PANEL ASSY.
Page 70 - OUTPUT TERMINAL ASSY.
PAGE 70 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) OUTPUT TERMINAL ASSY.
Page 86 - NAMEPLATE AND DECALS ASSY.
PAGE 86 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) NAMEPLATE AND DECALS ASSY.
Page 90 - TERMS AND CONDITIONS OF SALE — PARTS
PAGE 90 — DCA300SSC GENERATOR • OPERATION AND PARTS MANUAL — REV. #0 (06/25/09) TERMS AND CONDITIONS OF SALE — PARTS PAYMENT TERMS Terms of payment for parts are net 30 days. FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges added to the invoice. All shipments are F...
Page 92 - Your Local Dealer is:; HERE’S HOW TO GET HELP; PLEASE HAVE THE MODEL AND SERIAL; MQ Power; OPERATION AND PARTS MANUAL
Your Local Dealer is: HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING © COPYRIGHT 2009, MULTIQUIP INC. MQ Power and the MQ Power logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trad...
