Summary of Contents for MULTIQUIP WhisperWatt DCA300SSC
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WhisperWatt™ series MODeL Dca300ssc MODeL Dca300sscU 60hz generatOr (cUMMins qsL9-g3 DieseL engine) parts List nO. c2870300204 — Dca300ssc parts List nO. c2870300104a — Dca300sscU Revision #1 (08/10/11) To find the latest revision of this publication, visit our website at: www.multiquip.com...
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. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 3...
All orders are treated as Standard Orders and will ship the same day if received prior to 3PM PST. WE ACCEPT ALL MAJOR CREDIT CARDS! DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 5...
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 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
alWaYS store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of the reach of children and unauthorized personnel DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 7...
never touch the hot exhaust manifold, local Health and Safety Administrator. muffl er or cylinder. Allow these parts to cool before servicing equipment. page 8 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
Use the trailer’s swivel jack to adjust the trailer height to alWaYS shutdown engine before transporting a level position while parked. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 9...
never grab or touch a live power cord or cable with wet hands. The possibility exists of electrical shock, electrocution or death. page 10 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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alWaYS disconnect the negative battery terminal before performing service on the generator. alWaYS keep battery cables in good working condition. Repair or replace all worn cables. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 11...
149.61 in. (3,800 mm) 23.03 in. (585 mm.) 70.87 in. (1,800 mm) 25.20 in. (640 mm) 55.12 in. (1,400 mm) 39.76 in. (1,010 mm) DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 13...
Figure 2. Typical Generator Grounding Application page 14 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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They are to resist damage to the bottom of the generator and to maintain alignment. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 15...
(load) is held to Water Heater (Optional) a minimum. Use the cable selection chart (Table 6) as a guide for selecting proper extension cable size. page 16 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
11. Frequency meter — Indicates the output frequency controller’s over Crank protection mode. If the in hertz (Hz). Normally 60 Hz engine engages at a speed (RPM’s) that is not safe, page 18 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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Located behind the generator control panel is the generator Control Box. This box contains some of the necessary electronic components required to make the generator function. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 19...
When the cause damage to the electrical equipment. auto-oFF/reset-manual switch is set page 20 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 21...
Two (2) GFCI Circuit Breakers @ 20 amps Eight (8) Output Terminal Lugs ( U, V, W, O, Ground) Figure 6. Output Terminal Panel page 22 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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These receptacles can only be accessed when the voltage change-over board is configured for single-phase 240/120 application Figure 8. 120/240V Twist-Lock Auxiliary Receptacles DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 23...
800A main circuit breaker is provided. Make sure to switch all circuit breakers to the oFF position prior to starting the engine. Figure 11. Over Current Relay Figure 10. Connecting Loads page 24 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
1800 3600 150 ft. 100 ft. 65 ft. 2400 4800 125 ft. 75 ft. 50 ft. CAUTION: Equipment damage can result from low voltage DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 25...
W and U terminals as indicated on the AC Voltmeter Gauge (Figure 15). Figure 14. AC Voltmeter Figure 15. AC Voltmeter Gauge Change-Over Switch (Volt reading on W-U Lug) DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 27...
UVWO terminals are secure and tight. The possibility of arcing exists, that could cause a fire. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 29...
API Service Classification CC/SD API Service Classification CC/SE API Service Classification CC/SF table 9. recommended motor oil Figure 28. Internal Fuel Tank System page 30 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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#2 diesel fuel when refueling. CaUtion Do not overFill fuel system. Leave room for fuel expansion. Fuel expands when heated (Figure 32). Figure 32. Fuel Expansion DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 31...
Freezing Point Vol % Anti-Freeze °C °F NOTICE When the antifreeze is mixed with water, the antifreeze mixing ratio must be less than 50%. page 32 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
Tighten all hose clamps and check hoses for leaks. Figure 34. Battery Connections If any hose (fuel or oil) lines are defective replace them immediately. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 33...
(Figure 41) is on (lit) after the engine has been started. CORRECT INCORRECT Figure 36. Engine Enclosure Doors Figure 41. Engine Running LED (ON) page 34 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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28 to 85 15. The generator will run until manually stopped or an abnormal condition occurs. psi. (193~586 kPa). Figure 46. Oil Pressure Gauge DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 35...
When the MPEC control switch is placed in the aUto position, the engine glow plugs will be warmed and the engine will start automatically. page 36 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
6. Remove all loads from the generator. 7. Inspect entire generator for any damage or loosening of components that may have occurred during operation. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 37...
After changing the air element, press the dust indicator button to reset the indicator. page 38 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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See the Cummins engine manual for details. Figure 57. Fuel Tank Cleaning DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 39...
Warning Allow engine to cool when flushing out radiator. Flushing the radiator while hot could cause serious burns from water or steam. page 40 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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Figure 59. Battery Charger and Jacket Water Heater Power Connections DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 41...
16. Application — Indicates which units can be employed on a particular trailer. 7. Coupler — Type of hitch used on the trailer for towing. page 42 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
Brake lining thickness incorrect or not adjusted correctly? linings. Dragging Brakes Replace rubber parts Enough brake fluid or correct fluid? fill with dot 4 fluid. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 43...
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Align wheels. Check bearing adjustment Cupping Out-of-balance. and balance tires. Wheel lockup and Avoid sudden stops when Flat Spots tire skidding. possible and adjust brakes. page 44 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
90-120 16" 20-25 50-60 90-120 Figure 62. Wheel Lug Nuts Tightening Sequence NOTICE never use an pneumatic air gun to tighten wheel lug nuts. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 45...
Over current? Confirm load requirements and reduce. Circuit Breaker Tripped Defective circuit breaker? Check and replace. Over current Relay actuated? Confirm load requirement and replace. page 50 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
Magnetic pick up out of adjustment? Adjust magnetic pick up. Loss of MPU light(s) or on. Magnetic pick up dirty? Clean magnetic pick up. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 51...
“ON” position, the engine will not be stopped even if the starter switch is turned to the “OFF” position. In such case, turn the diagnostic switch to the “OFF” position.. page 52 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 53...
Multiquip. Other entries will for sale through Multiquip. be clarifi ed in the “Remarks” Column. page 54 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
1....0601808804 ..CIRCUIT BREAKER 2P 50A 2....LY2DUS24VDC ..RELAY NOTICE Part number on this Suggested Spare Parts list may supersede/replace the P/N shown in the text pages of this book. DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 55...
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(cOntinUeD) page 62 — DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11)
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HEX HEAD BOLT C2214300004 SIDE PANEL, CONTROL BOX 0017108020 HEX HEAD BOLT C2214400504 PANEL, CONTROL BOX 0017108020 HEX HEAD BOLT 0017110025 HEX HEAD BOLT DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 63...
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0228900710 SEAL RUBBER 0229201300 SEAL RUBBER 0221200705 SEAL RUBBER 0228801210 SEAL RUBBER 0228100510 SEAL RUBBER 0228100120 SEAL RUBBER 0229200470 SEAL RUBBER 0229201130 SEAL RUBBER DCa300SSC / DCa300SSCU gen. • operation anD partS manUal — rev. #1 (08/10/11) — page 93...
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