Multiquip DCA-45US1 Air Removal, Check Oil Level, Replacing Oil Filter, Replacing Fuel Filter

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Air Removal

If air enters the fuel injection system of a diesel engine, starting becomes impossible. After running out of fuel, or after disassembling the fuel system, bleed the system according to the following procedure.

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 level prior to each use, or when the fuel tank is filled. Insufficient oil may cause severe damage to the engine. Make sure the generator is level. The oil level must be between the two notches on the dipstick as shown in Figure 33.

Replacing Oil Filter

Remove the old oil filter.

Apply a film of oil to the gasket on the new oil filter.

Install the new oil filter.

After the oil cartridge has been replaced, the engine oil will drop slightly. Run the engine for a while and check for leaks before adding more oil if needed. Clean excessive oil from engine.

Replacing Fuel Filter

Replace the fuel filter cartridge with new one every 500 hours or so.

Loosen the drain plug at the lower top of the fuel filter. Drain the fuel in the fuel body together with the mixed water. DO NOT spill the fuel during disassembly.

Vent any air.

DCA-45USI — MAINTENANCE

CAUTION:

Allow engine to cool when flushing out radiator.Flushing the radiator while hot could cause serious burns

from water or steam.

Flushing Out Radiator and Replacing Coolant

zOpen both cocks located at the crankcase side and at the lower part of the radiator and drain coolant. Open the radiator cap while draining. Remove the overflow tank and drain.

zCheck hoses for softening and kinks. Check clamps for signs of leakage.

zFlush 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.

zTighten both cocks and replace the overflow tank.

zReplace with coolant (Table 12 for correct mixture).

zClose radiator cap tightly.

Generator Storage

For longe term storage of the generator the following is recommended:

zFill the fuel tank completely.Treat with a fuel stabilizer if necessary.

zCompletely drain the oil from the crankcase and refill if necessary with fresh oil.

zClean the entire generator, internal and external.

zCover the generating set and store in a clean, dry place.

zDisconnect the battery.

zMake sure engine coolant is at proper level.

zIf generator is mounted on a trailer, jack trailer up and place on blocks so tires do not touch the ground or block and completely remove the tires.

DCA-45USI — OPERATION AND PARTS MANUAL (STD) — REV. #2 (04/22/05) — PAGE 41

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Contents DCA-45USI 2 DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 Wilmington Ave Carson, CA Heres HOW to GET HelpTable of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-45USI Specifications Dimensions DCA-45USI Dimensions Side and FrontFor Your Safety and the Safety of Others DCA-45USI Safety Message Alert SymbolsDCA-45USI Safety Message Alert Symbols DCA-45USI Rules for Safe Operation General SafetyRadiator DCA-45USI Rules for Safe OperationTransporting BatteryEmergencies Towing Safety PrecautionsTypical Generator Grounding Application DCA-45USI InstallationMounting Outdoor InstallationDCA-45USI -TOWING Safety Precautions Explanation of Chart DCA-45USI -TRAILER SpecificationsDCA-45USI Generator Decals DCA-45USI Generator Decals Three auxilliary circuit breakers, @50 amps DCA-45USI General InformationDCA-45USI Major Components Generator Control Panel DCA-45USI Generator Control PanelFuel FilterWater Level Alarm Lamp This lamp turns Water Temperature Lamp Indicates that the waterFuel Leak Detected Alarm This indicates that liquid DCA-45USI Engine Operating PanelOutput Terminal Familiarization DCA-45USI Output Terminal Panel FamiliarizationOutput Terminal Panel 120VAC Gfci Receptacles DCA-45USI Output Terminal Panel FamiliarizationBlower Fan Connecting LoadsOver Current Relay Three Phase Load Single Phase LoadDCA-45USI Load Application If 3Ø load kVA is not given onVoltage Selector Switch Locking Button Voltage Selector SwitchGenerator Amperage Generator OutputVoltagesDCA-45USI Gauge Reading How to Read the OutputTerminal GaugesReading Amperage Reading VoltageUvwo Terminal Output Voltages DCA-45USI Output Terminal Panel Connections3Ø 240/139 Output Terminal Lug Voltages 3Ø 208V/1Ø120V Output Terminal Lug Voltages1Ø 240V/120V Output Terminal Lug Voltages 3Ø 480/277 Output Terminal Lug VoltagesCircuit Breakers DCA-45USI PRE-SETUPLubrication Oil Fuel CheckWhen refueling Refueling ProcedureInhaling fumes ALWAYS! place trailer on firm level ground before refuelingAir Cleaner Fan Belt Tension Cleaning the RadiatorMust be less than 50% Operation Freezing WeatherWiring Battery Cable InstallationAlternator Piping and Hose ConnectionBefore Starting DCA-45USI Generator START-UP ProcedureDCA-45USI Generator START-UP Procedure 38 DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 Automatic Shut-down System Normal Shut-down ProcedureEmergency Shut-down Procedure DCA-45USI Maintenance Check Oil Level Air RemovalReplacing Oil Filter Replacing Fuel FilterBrake Adjustment DCA-45USI -TRAILER Brakes MaintenanceBrakes Hydraulic Surge BrakesTires/Wheels/Lug Nuts DCA-45USI -TRAILER MaintenanceTireWear/Inflation SuspensionStart all wheel lug nuts by hand Lug Nut Torque RequirementsTrailer/Towing Vehicle Wiring Diagram DCA-45USI -TRAILERWIRING DiagramDCA-45USI Enginewiring Diagram DCA-45USI Enginewiring Diagram Generator Wiring Diagram DCA-45USI Generatorwiring DiagramDCA-45USI -TROUBLESHOOTING Generator Items Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description DCA-45USI Suggested Spare PartsDCA-45USI Generator Assy 8051070003 B31101002020010310035 0042510000DCA-45USI Control BOX Assy 0601808825 M1214000102KAF361101039 002100508056 DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 DCA-45USI Control BOX Assy DCA-45USI Engine and Radiator Assy 897049-7081 M19242000140605000048 0030010000Engine & Radiator Assy 0605511395 06033002850603306395 0602021070DCA-45USI Outputterminal Assy DCA-45USI Outputterminal Assy DCA-45USI Battery Assy M9310500014 0602220187M9103000304 0602220920DCA-45USI Muffler Assy 0017112030 M1331100102M1334000003 0602320101DCA-45USI Fueltank Assy 0605505070 M13640001020605501072 0605516090DCA-45USI Enclosure Assy DCA-45USI Enclosure Assy 72 DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 26B 0041216000 26A 004001600027A 0040016000 27B 004121600074 DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 M1454000103 49A M149440040450A M1494400104 M1454000503DCA-45USI Rubber Seals Assy 0228901385 02292009500228900900 0229400900DCA-45USI Nameplate and Decals Assy M1511400102 M1511400002M1550000204 M15000020Effective October 1, 2002 Terms and Conditions of Sale Parts DCA-45USI Operation and Parts Manual STD REV. #2 04/22/05 Your Local Dealer is