Miller Electric Big Blue 251D manual Dia Part Description Quantity Mkgs

Page 50

Item

Dia.

Part

Description

Quantity

 

No.

Mkgs.

No.

 

 

 

 

Figure 12-1. Main Assembly

 

 

 

 

 

 

 

. . .

1

. . . . . . . . .

. 134 771

. . PLUG, protective .640sq

. . . 2

. . .

2

. . . . . . . . .

. 184 676

. . TANK, fuel (consisting of)

. . . 1

. . .

3

. . . . . . . . .

. 182 022

. . . . CAP, fuel large

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 605 288

. . FITTING, pipe galv plug sqhd .250NPT

. . . 1

. . .

4

. . . . . . . . .

. 020 185

. . FITTING, pipe brs elbow st 1/8NPT

. . . 1

. . .

5

. . . . . . . . .

. 073 432

. . FITTING, brs barbed M 3/16tbg x 1/8NPT

. . . 1

. . .

6

. . . . . . . . .

. Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . .

. . .

7

. . . . . . . . .

. 125 687

. . HOSE, nprn SAE .125 ID x .343 OD (order by ft)

. . . 1ft

. . .

8

. . . . . . . . .

. 192 757

. . FITTING, hose brs splice 3/16 tbg x 3/16 tbg

. . . 1

. . .

9

. . . . . . . . .

. 097 507

. . STRIP, rbr adh back 1.125 x 1.000 x 20.500

. . . 2

. . . 10

. . . . . . . . .

. 188 235

. . UPRIGHT, base center

. . . 1

. . . 11

. . . . . . . . .

. 017 479

. . SEAL, weather lift eye

. . . 1

. . . 12

. . . . . . . . .

. 111 352

. . BATTERY, stor 12V 380crk 80rsv

. . . 1

. . . 13

. . . . . . . . .

. 108 081

. . TERMINAL PROTECTOR, battery post mtg

. . . 2

. . . 14

. . . . . . . . .

. 124 941

. . CABLE, bat pos

. . . 1

. . . 15

. . . . . . . . .

. 089 914

. . BOLT, L stl .312-18 x 10.000

. . . 1

. . . 16

. . . . . . . . .

. 124 668

. . HOLD DOWN, battery

. . . 1

. . . 17

. . . . . . . . .

. 010 460

. . STUD, stl .312-18 x 10.000

. . . 1

. . . 18

. . . . . . . . .

. 032 453

. . CABLE, bat neg

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 049 026

. . SCREW, M10-1.5 x 25mm hexhd

. . . 1

. . . 19

. . . . . . . . .

+124 766

. . COVER, top

. . . 1

. . . 20

. . . . . . . . .

. 134 792

. . LABEL, warning general precautionary

. . . 1

. . . 21

. . . . . . . . .

. 107 990

. . LABEL, use diesel fuel only

. . . 1

. . . 22

. . . . . . . . .

. 035 968

. . WASHER, flat rbr 3.625 ID x 5.875 OD x .062thk

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 195 869

. . CABLE TIE, 0-17.500 weather resistant

. . . 1

. . . 23

. . . . . . . . .

. 108 487

. . LABEL, warning falling equipment can cause serious injury

. . . 2

. . . 24

. . . . . . . . .

. 004 130

. . BRACKET, support door

. . . 2

. . . 25

. . . . . . . . .

. 173 847

. . LABEL, diesel engine maintenance

. . . 1

. . . 26

. . . . . . . . .

+124 687

. . DOOR, side RH

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

+124 685

. . DOOR, side LH

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 168 385

. . LABEL, warning battery explosion can blind

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 089 343

. . RIVET, nyl .250dia x 1.000 lg

. . . 6

. . . 27

. . . . . . . . .

. 178 763

. . PANEL, rear

. . . 1

. . . 28

. . . . . . . . .

+162 741

. . GUARD, belt

. . . 1

. . . 29

. . . . . . . . .

. 146 994

. . LABEL, warning moving parts can cause serious injury

. . . 1

. . . 30

. . . . . . . . .

. 107 343

. . GROMMET, rbr neck

. . . 1

. . . 31

. . . . . . . . .

. 197 614

. . AIR BOX

. . . 1

. . . 32

. . . . . . . . .

. 197 613

. . AIR CLEANER, intake (consisting of)

. . . 1

. . . 33

. . . . . . . . .

. 197 675

. . . . DUST EJECTOR, air cleaner

. . . 1

. . . 34

. . . . . . . . .

. 197 677

. . . . COVER ASSY, air cleaner

. . . 1

. . . 35

. . . . . . . . .

*197 676

. . . . ELEMENT, air cleaner

. . . 1

. . . 36

. . . . . . . .

♦197 679

. . . . ELEMENT, air cleaner safety

. . . 1

. . . 37

. . . . . . . . .

. 197 829

. . . . BRACKET, mtg air cleaner

. . . 2

. . . 38

. . . . . . . . .

. 197 678

. . . . BODY, air cleaner

. . . 1

. . . 39

. . . . . . . . .

. Deleted

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . .

. . . 40

. . . . . . . . .

. 010 863

. . CLAMP, hose 2.062 - 3.000clp dia

. . . 1

. . . 41

. . . . . . . . .

. 124 985

. . HOSE, air cleaner to engine

. . . 1

. . . 42

. . . . . . . . .

. 010 862

. . CLAMP, 1.812 - 2.500clp dia

. . . 1

. . . 43

. . . . . . . .

♦010 089

. . FITTING, pipe brs coupling 1/8NPT

. . . 1

. . . 44

. . . . . . . .

♦046 545

. . RESTRICTION INDICATOR

. . . 1

. . . 45

. . . . . . . . .

. 158 610

. . LABEL, warning electric shock and moving parts

. . . 2

. . . 46

. . . . . . . . .

. 087 336

. . LATCH

. . . 2

. . . 47

. . . . . . . . .

. 173 908

. . BAFFLE, air

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 010 736

. . TUBING, stl .625 OD x 12ga wall x .625

. . . 1

. . . 48

. . . . . . . . .

. 173 910

. . WEATHERSTRIPPING

. . . 1

. . . 49

. . . . . . . . .

. 173 943

. . ENGINE, Deutz dsl elec

. . . 1

. . .

. . . . . . .

PLG5 . . .

. 173 916

. . CONN, RECT HOUSING 10 CIRCUIT

. . . 1

. . .

. . . . . . . .

. . . . . . . . .

. 173 935

. . . . TERMINAL, Receptacle Mini Spring

. . . 4

OM-480 Page 46

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Page 49 Page 51
Contents Visit our website at OM-480128 576AC January ProcessesDescription Engine Driven Welding GeneratorFrom Miller to You Table of Contents Options and Accessories Warranty Symbol Usage Arc Welding HazardsEngine Hazards Compressed Air Hazards EMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings Radiation can cause interferenceUN Choc Électrique peut tuer Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer un in- cendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïeLA Chaleur DU Moteur peut pro- voquer un incendie ’EXPLOSION DE LA Batterie peutDES Organes Mobiles peuvent provoquer des blessures ’AIR Comprimé peut provoquer des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesSymbols And Definitions − DefinitionsDimensions, Weights, And Operating Angles − SpecificationsWeld, Power, And Engine Specifications Fuel Consumption Curve shows typical fuel use under weld or power loadsExceeding duty cycle can damage unit and void warranty Duty Cycle And OverheatingAC Generator Power Volt-Ampere CurvesOptional AC Power Plant Curves Connecting The Battery − InstallationInstalling Welding Generator Stop engine and let cool Installing Muffler PipeEngine Prestart Checks Fuel Do not use gasoline. GasolineInstalling Ether Cylinder Optional Ether Starting Aid Connecting To Weld Output Terminals350 ft 400 ft 45 m 60 m 70 m 90 m 105 m 120 m Selecting Weld Cable Sizes150 ft 200 ft 250 ft Put terminals− Operating the Welding Generator Controls See SectionStop engine and fix trouble if either light goes on Description Of Front Panel Controls See SectionRemote A/V Control Do not use Ether if engine is runningX 15 a + 120 V x 10 a = 3.0 kVA/kW OM-480 − Operating Auxiliary EquipmentVolt Duplex And Optional Gfci Receptacles Circuit Breakers CB1 And CB2 Volt Duplex Receptacle Optional240 V 15 a AC Receptacle RC1 X 10 a + 120 V x 5 a = 3.0 kVA/kWConnecting Optional AC Power Plant 240 Volt Twistlock Receptacle Optional − Maintenance and Troubleshooting Maintenance Label Servicing Air Cleaner To replace primary fuel filter Servicing Fuel And Lubrication SystemsTo change oil and filter To replace secondary fuel filterModels With Automatic Idle Optional Adjusting Engine SpeedStandard Models Overload Protection Servicing Optional Ether Starting Aid Full EmptyStop engine and let cool. Reinstall cleanout plug Inspecting And Cleaning Optional Spark ArrestorTroubleshooting WeldingEngine Generator PowerCheck connections to ac power plant see Section Maximum see Section− Electrical Diagram Circuit Diagram For Welding GeneratorWelding Generator − RUN-IN ProcedureWetstacking Stop engine Do not touch hot exhaust Run-In Procedure Using Load BankProcedure at less than From flammables Do not PerformFrom flammables Run-In Procedure Using Resistance GridBank/grid Do not perform run-inGrounding Generator To Truck Or Trailer Frame − Generator Power GuidelinesSelecting Equipment Earth ground if supplying Grounding When Supplying Building SystemsHow Much Power Does Equipment Require? Amperes x Volts = WattsIndustrial Motors Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Farm/Home Equipment Rating Starting Watts Running WattsApproximate Power Requirements For Contractor Equipment Contractor Rating Starting Watts Running WattsSingle-Phase Induction Motor Starting Requirements Power Required To Start MotorHow Much Power Can Generator Supply? KVA/HP x HP x 1000 = Starting AmperageTypical Connections To Supply Standby Power Work like a ProSelecting Extension Cord Use Shortest Cord Possible Current Load Watts Amperes OM-480 120 121 117 − Parts List125 124 123 122 1162526 126 Dia Part Description Quantity Mkgs 128 Panel, Front w/Components -1Item 111Panel, Front w/Components -1Item 111 Cont’d Generator Generator -1Item 114 IncludesPage Page Support ServiceYour distributor also gives For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s
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