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OPERATION MANUAL MODEL DCA40SSKU4F2 60Hz Whisperwatt™ Generator (KUBOTA V2403-CR-TIE4BG DIESEL ENGINE) Revision #0 (07/20/17) To find the latest revision of this publication, visit our website at: www.mqpower.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
1-888-327-4236 (TTY: 1-800-424-9153), go to http://www.nhtsa.dot.gov; or write to: Administrator NHTSA 1200 New Jersey Avenue S.E. Washington, DC 20590 You can also obtain information about motor vehicle safety from http://www.safecar.gov. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 3...
Serious injury or death may result without this servicing. See instruction manual for transfer switch. details. M92010050 This machine stops and starts automatically and without notice. M92010060 DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 5...
COULD result in DEATH or SERIOUS INJURY. CAUTION Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE INJURY. NOTICE Addresses practices not related to personal injury. PAGE 6 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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ALWAYS store generator properly when it is not being used. Generator should be stored in a clean, dry location out of the reach of children and unauthorized personnel. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 7...
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NEVER touch the hot exhaust manifold, local Health and Safety Administrator. muffl er or cylinder. Allow these parts to cool before servicing generator. PAGE 8 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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NEVER insert any objects into the output receptacles during operation. This is extremely dangerous. The possibility exists of electrical shock, electrocution or death. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 9...
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The battery contains combustible gases and liquids. If these gases and liquids come into contact with a fl ame or spark, an explosion could occur. PAGE 10 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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Recyclers and manufacturers alike promote the process of recycling metal. Using a metal recycling center promotes energy cost savings. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 11...
BE CONNECTED TO A GROUND ROD. I M U M I N 2 . 4 T . / REFERENCE NEC 250 Figure 2. Typical Generator Grounding Application PAGE 14 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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ALWAYS consult with a licensed They are to resist damage to the bottom of the generator electrician. and to maintain alignment. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 15...
When the engine demand increases or decreases, the Two duplex circuit breakers, 125V@ 20 amps governor system regulates the frequency variation to ±.25%. Five output terminal lugs (3Ø power) PAGE 16 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
Fuel Filter Water Level LED — This LED is ON when the water level in the fuel filter is extradinary high. PAGE 18 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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D. Overspeed Shutdown — Indicates the engine is running at an unsafe speed. This is considered a major fault. E. Engine Running — Indicates that engine is running at a safe operating speed. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 19...
To restore power to the output terminal panel, press only. the reset button on the overcurrent relay and place the main circuit breaker in the closed position (ON). PAGE 20 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
110A main circuit breaker is provided. Make sure to switch ALL circuit breakers to the OFF position prior to starting the engine. Figure 12. Over Current Relay Figure 11. Connecting Loads DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 23...
1800 3600 150 ft. 100 ft. 65 ft. 2400 4800 125 ft. 75 ft. 50 ft. CAUTION: Equipment damage can result from low voltage PAGE 24 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
W and U terminals as indicated on the AC Voltmeter Gauge (Figure 16) Figure 15. AC Voltmeter Figure 16. AC Voltmeter Change-Over Switch Gauge PAGE 26 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
To achieve a 3Ø 208V output the voltage selector switch Figure 20. UVWO Terminal Lugs must be in the 3Ø-240/139 position and the voltage 3Ø-240/139V Connections regulator must be adjusted to 208V.. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 27...
NOTICE ALWAYS make sure that the connections to the UVWO terminals are secure and tight. The possibility of arcing exists, that could cause a fire. PAGE 28 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
API Service Classification CC/SD API Service Classification CC/SE FUEL INTERNAL FUEL TANK API Service Classification CC/SF Table 11. Recommended Motor Oil Figure 29. Internal Fuel Tank System DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 29...
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Figure 32. Full Fuel Tank fuel when refueling. CAUTION DO NOT OVERFILL fuel system. Leave room for fuel expansion. Fuel expands when heated (Figure 33). Figure 33. Fuel Expansion PAGE 30 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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NEVER place hands near the belts or fan while the generator set is running. NOTICE When the antifreeze is mixed with water, the antifreeze mixing ratio must be less than 50%. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 31...
Tighten all hose clamps and check hoses for leaks. If any hose (fuel or oil) lines are defective replace them immediately. Figure 35. Battery Connections PAGE 32 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
LED will go OFF and the engine will start. 4. Close all engine enclosure doors (Figure 37). CORRECT INCORRECT PRE-HEAT Figure 37. Engine Enclosure Doors Figure 41. Pre-Heat LED Engine Warning Unit DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 33...
(Figure 43) in the HIGH (up) position). drawing from the generator. HIGH (UP) Figure 43. Engine Speed Switch (High) Figure 47. Ammeter (No Load) PAGE 34 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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The ammeter will only display a current reading if a load is in use. Figure 49. Ammeter (Load) 14. The generator will run until manually stopped or an abnormal condition occurs. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 35...
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NOTICE When the Auto Off/Reset Manual switch is placed in the AUTO position, the engine glow plugs will be warmed and the engine will start automatically. PAGE 36 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
(Off/Reset Position) 5. Remove all loads from the generator. 6. Inspect entire generator for any damage or loosening of components that may have occurred during operation. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 37...
Please contact nearest authorized Multiquip Service Center for DOC Cleaning. Replace primary air filter element when restriction indicator shows a vacuum of 625 mm (25 in. H PAGE 38 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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4. Check the air cleaner daily or before starting the engine 5. Check for and correct heavy buildup of dirt and debris along with loose or damaged components. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 39...
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6. Place the fuel valve lever in the OPEN position. 7. Air-bleed fuel system before starting engine. 1. Place the Open/Close fuel valve lever (Figure 57) in the CLOSED position. PAGE 40 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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Loosen the drain plug at the lower top of the fuel filter. Drain L (LOWER LIMIT) the fuel in the fuel body together with the mixed Figure 60. Dipstick Engine Oil Level DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 41...
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4. After engine oil has been completely drained, reinstall drain bolt with sealing washer and tighten securely. NOTICE For composite oil pans always install a new sealing washer. PAGE 42 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
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6. Flush the radiator by running clean tap water through radiator until signs of rust and dirt are removed. DO NOT clean radiator core with any objects, such as a screwdriver. DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 43...
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Sparks may come out of the exhaust gas outlet during load operation. Make sure the unit’s surrounding is free from any flammable material. Figure 66. Diesel Oxidation Catalyst (DOC) DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 45...
LED will repeat the detected fault codes blinking patterns in ascending order. After all the detected fault codes are shown, it will repeat the same sequence from the begining. PAGE 46 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
NOTE: EACH CABLE IS PASSED TWICE THROUGH 8 mm VIOLET ORANGE CURRENT TRANSFORMERS CT1, CT2 AND CT3. 5.5: 5.5 mm PINK NO MARK WIRE SIZE: 1.25 PAGE 48 — DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17)
ENGINE WIRING DIAGRAM COLOR CODE SYM. WIRE COLOR SYM. WIRE COLOR BLACK BLUE WHITE BROWN YELLOW GREEN LIGHT BLUE GRAY LIGHT GREEN ORANGE VIOLET PINK DCA40SSKU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (07/20/17) — PAGE 49...