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Miller Electric SRH-503, Owner'S Manual

The Miller Electric SRH-503 is a high-quality welding machine perfect for professional use. Ensure optimal performance by downloading the free Owner's Manual from manualshive.com. This comprehensive manual provides all the information you need to operate and maintain your SRH-503 effectively. Get your manual now!

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OM-2236 Page 25

Description

Part

No.

Dia.

Mkgs.

Item

No.

Figure 8-1. Main Assembly

Quantity

1

176254

LABEL,GENERAL PRECAUTIONARY WORDLESS,INTL

2

. . . 

. . . . . . . . . . 

. . . . . 

. . . . . . . . . . . . 

2

+179430

PANEL,SIDE

2

. . . 

. . . . . . . . . 

. . . . . 

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

3

205910

BAFFLE,AIR LOWER

2

. . . 

. . . . . . . . . . 

. . . . . 

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

4

205911

BAFFLE,AIR UPPER

2

. . . 

. . . . . . . . . . . 

. . . . . 

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

5

+206585

COVER,TOP

1

. . . 

. . . . . . . . . 

. . . . . 

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

6

206403

LABEL,CAUTION DO NOT LIFT WORDLESS

1

. . . 

. . . . . . . . . . 

. . . . . 

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

7

207866

LABEL,ROD TYPE&SIZE

1

. . . 

. . . . . . . . . . 

. . . . . 

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

8

177279

GASKET,LIFT EYE

1

. . . 

. . . . . . . . . . 

. . . . . 

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

9

162830

LIFT EYE,

1

. . . 

. . . . . . . . . . 

. . . . . 

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

10

162820

BAR,MTG LIFT EYE

2

. . . 

. . . . . . . . . . 

. . . . . 

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

11

FM

208 402

MOTOR,1/12HP 230V 1550 RPM 50/60HZ .83A

1

. . . 

. . . 

. . 

. . . . . 

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

12

124274

BRACKET,MTG FAN MOTOR

1

. . . 

. . . . . . . . . . 

. . . . . 

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

13

173283

CHAMBER,PLENUM 14 IN

1

. . . 

. . . . . . . . . . 

. . . . . 

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

14

180165

BLADE,FAN 14.000 3WG 28DEG .375 BORE CCW GAL

1

. . . 

. . . . . . . . . . 

. . . . . 

. . . . . . . . . . . . . 

15

162807

PANEL,REAR

1

. . . 

. . . . . . . . . . 

. . . . . 

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

16

168343

HINGE,CONT POLYOLEFIN COPOLYMER 2.000 L W/.125H

2

. . . 

. . . . . . . . . . 

. . . . . 

. . . . . . . . . 

17

+162818

DOOR,ACCESS PRIMARY

1

. . . 

. . . . . . . . . 

. . . . . 

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

18

179290

LABEL,WARNING ELECTRIC SHOCK INPUT CONNECTION CE W

1

. . . 

. . . . . . . . . . 

. . . . . 

. . 

19

010467

CONN,CLAMP CABLE 1.250

1

. . . 

. . . . . . . . . . 

. . . . . 

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

20

TE1

159244

PRIMARY BOX, (CONSISTING OF)

1

. . . 

. . . 

. . 

. . . . . 

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

21

601835

NUT

24

. . . 

. . . . . . . . . . 

. . . . . . . 

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

22

038887

STUD, PRI BD BRS 10-32 X 1.375 

24

. . . 

. . . . . . . . . . 

. . . . . . . 

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

038618

LINK, JUMPER TERM BD PRI

8

. . . . . . . . . . . . . . . . 

. . . . . 

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

601835

NUT, 10-32 BRS

24

. . . . . . . . . . . . . . . . 

. . . . . 

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

010913

WASHER, FLAT .218 ID BRS

24

. . . . . . . . . . . . . . . . 

. . . . . 

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

23

159034

HOLDER, FUSE MINTR 

1

. . . 

. . . . . . . . . . 

. . . . . 

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

24

F1

*156065

FUSE, CRTG .5A 600V TIME DELAY 

1

. . . 

. . . . 

. . 

. . . . . 

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

25

W

160793

CONTACTOR, DEF PRP 60A 3P 24VAC 

1

. . . 

. . . . 

. . . 

. . . . . 

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

26

T2

208382

XFMR, CONTROL 50VA 24V 220/440 (60HZ) 

1

. . . 

. . . . 

. . 

. . . . . 

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

27

162816

CHANNEL,UPRIGHT

4

. . . 

. . . . . . . . . . 

. . . . . 

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

28

209869

WHEEL,POLY−OLEFIN 10 IN DIAX 2.00WIDEX.750

2

. . . 

. . . . . . . . . . 

. . . . . 

. . . . . . . . . . . . . . . . . 

29

121614

RING,RTNG EXT .750 SHAFT X .085 THK E STYLE PLD

2

. . . 

. . . . . . . . . . 

. . . . . 

. . . . . . . . . . . . 

30

205998

AXLE,RUNNING GEAR .750 DIA X 27.703

1

. . . 

. . . . . . . . . . 

. . . . . 

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

31

008999

CASTER,SWVL 4.00 IN POLY−OLEFIN

2

. . . 

. . . . . . . . . . 

. . . . . 

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

32

163442

SUPPORT,CASTER

1

. . . 

. . . . . . . . . . 

. . . . . 

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

33

163533

BASE,

1

. . . 

. . . . . . . . . . 

. . . . . 

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

34

207663

RECITIFER,SI DIODE 500 AMP

1

. . . 

. . . . . . . . . . 

. . . . . 

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

35

181245

TERMINAL,PWR OUTPUT RED

1

. . . 

. . . . . . . . . . 

. . . . . 

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

36

181246

TERMINAL,PWR OUTPUT BLACK

1

. . . 

. . . . . . . . . . 

. . . . . 

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

37

205976

NAMEPLATE,MILLER SRH−503

1

. . . 

. . . . . . . . . . 

. . . . . 

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

38

S1

159039

SWITCH,ROCKER SPDT 15A 125VAC

1

. . . 

. . . . 

. . 

. . . . . 

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

39

205914

PANEL,FRONT

1

. . . 

. . . . . . . . . . 

. . . . . 

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

40

205948

NAMEPLATE,MILLER SRH−503

1

. . . 

. . . . . . . . . . 

. . . . . 

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

41

190296

GEAR,INDICATOR PINION

1

. . . 

. . . . . . . . . . 

. . . . . 

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

42

190295

GEAR,INDICATOR POINTER

1

. . . 

. . . . . . . . . . 

. . . . . 

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

43

190241

HANDLE,CONTROL CURRENT

1

. . . 

. . . . . . . . . . 

. . . . . 

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

44

010828

HANDLE,

1

. . . 

. . . . . . . . . . 

. . . . . 

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

45

186621

BOOT,GENERIC OUTPUT STUD

2

. . . 

. . . . . . . . . . 

. . . . . 

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

47

180735

WASHER,OUTPUT STUD

2

. . . 

. . . . . . . . . . 

. . . . . 

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

48

181169

SPACER,OUTPUT STUD

2

. . . 

. . . . . . . . . . . 

. . . . . 

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

49

195130

KIT, LEAD SCREW REPLACEMENT

1

. . . 

. . . . . . . . . . 

. . . . . 

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

50

205985

ASSEMBLY,LAMINATION 45 DEG MOVABLE

1

. . . 

. . . . . . . . . . 

. . . . . 

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

51

205912

BRACKET,MTG LAMINATION

4

. . . 

. . . . . . . . . . 

. . . . . 

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

52

205986

ASSEMBLY,LAMINATION 45 DEG STATIONARY

1

. . . 

. . . . . . . . . . 

. . . . . 

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

Summary of Contents for SRH-503

Page 1: ...ocesses Description Stick SMAW Welding OM 2236 205 982G May 2004 Air Carbon Arc CAC A Cut ting and Gouging Arc Welding Power Source Submerged SAW Welding SRH 503 Visit our website at www MillerWelds c...

Page 2: ...ue the tradition They re just as committed to providing equipment and service that meets the high standards of quality and value established in 1929 This Owner s Manual is designed to help you get the...

Page 3: ...DEFINITIONS 9 3 1 General Precautionary Label 9 3 2 Input Connection Label 10 3 3 Nameplate Safety Symbols 10 3 4 Do Not Lift 10 SECTION 4 INSTALLATION 11 4 1 Specifications 11 4 2 Duty Cycle And Over...

Page 4: ...Notes...

Page 5: ...hat cord plug is connected to a properly grounded receptacle outlet D When making input connections attach proper grounding conduc tor first double check connections D Frequently inspect input power c...

Page 6: ...lding wire at contact tip when not in use D Wear oil free protective garments such as leather gloves heavy shirt cuffless trousers high shoes and a cap D Remove any combustibles such as a butane light...

Page 7: ...ng a qualified electrician prompt ly correct any interference problem resulting from the installa tion D If notified by the FCC about interference stop using the equipmentat once D Have the installati...

Page 8: ...e 617 770 3000 website www nfpa org and www sparky org OSHA Occupational Safety and Health Standards for General Indus try Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Su...

Page 9: ...d alimentation est bien raccord la borne de terre du sectionneur ou que la fiche du cordon est raccord e une prise correctement mise la terre D Pour ex cuter les branchements d entr e fixer d abord l...

Page 10: ...ue des gants en cuir une chemise en tissu pais des pantalons sans revers des chaussures montantes et un masque D Avant de souder retirer tout produit combustible de ses poches tel qu un briquet au but...

Page 11: ...s et dispositifs de protection LE RAYONNEMENT HAUTE FR QUENCE H F risque de causer des interf rences D Le rayonnement haute fr quence peut causer des interf rences avec les quipements de radio navigat...

Page 12: ...andards for General Indus try Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J de l U S Government Printing Office Super intendent of Documents P O Box 371954 Pitts...

Page 13: ...head out of the fumes 2 2 Use forced ventilation or local exhaust to remove the fumes 2 3 Use ventilating fan to remove fumes 3 Welding sparks can cause explosion or fire 3 1 Keep flammables away fro...

Page 14: ...plying power S 179 290 1 4 5 3 2 V A V 3 1 96 1 2 3 4 5 6 8 7 9 3 3 Nameplate Safety Symbols 1 Warning Watch Out There are possible hazards as shown by the symbols 2 Electric shock from welding electr...

Page 15: ...5 49 2 2 38 9 1 8 26 0 7 While idling 4 2 Duty Cycle And Overheating Duty Cycle is percentage of 10 min utes that unit can weld at rated load without overheating Y Exceeding duty cycle can damage uni...

Page 16: ...lifting forks to move unit If using lifting forks extend forks beyond opposite side of unit 3 Rating Label Use rating label to determine input power needs Label located under front access door 4 Line...

Page 17: ...ng Gear And Lift Eye C D E Height 35 1 4 in 895 mm E 4 Holes Width 28 in 711 mm Depth 33 1 2 in 851 mm A 27 1 2 in 699 mm A B 3 4 in 19 mm A C 21 1 8 in 537 mm D 1 1 8 in 29 mm E 7 16 in 11 mm Dia Wei...

Page 18: ...ll onto work cable 4 8 Weld Cable Sizes Total Cable Copper Length In Weld Circuit Not Exceeding 100 ft 30 m Or Less 150 ft 45 m 200 ft 60 m 250 ft 70 m 300 ft 90 m 350 ft 105 m 400 ft 120 m Welding Am...

Page 19: ...erse cable connections 3 4 10 Electrical Service Guide Input Voltage 220 230 440 460 Input Amperes At Rated Output 98 49 Max Recommended Standard Fuse Rating In Amperes 1 Time Delay 2 100 50 Normal Op...

Page 20: ...links Check input voltage available at site 1 Jumper Link Label Check label only one is on unit 2 Jumper Link Move jumper links to match input voltage and label on unit Close access door or go on to...

Page 21: ...ighten screws 3 Machine Grounding Terminal 4 Green Or Green Yellow Grounding Conductor Connect green or green yellow grounding conductor to welding power source groundingterminal first 5 Welding Power...

Page 22: ...over tempera ture protection If unit becomes hot or if the duty cycle is exceeded see Section 4 2 weld output shuts down and the fan stops running The indicator lamp on the power switch remains on Y W...

Page 23: ...OM 2236 Page 19 5 2 Electrode Amperage Selector...

Page 24: ...inside During heavy service clean monthly Or 6 2 Fuse F1 Ref ST 800 101 C Y Disconnect and lockout tag out input power before open ing rear access door to change fuse 1 Fuse Holder Cover 2 Fuse F1 See...

Page 25: ...utput Check for proper input power connections see Section 4 12 Check for proper jumper link position see Section 4 12 Check for open line fuse s and replace if necessary see Section 4 12 Clean and ti...

Page 26: ...OM 2236 Page 22 Notes...

Page 27: ...OM 2236 Page 23 SECTION 7 ELECTRICAL DIAGRAM 205 900 C Figure 7 1 Circuit Diagram For Primary Circuit Diagram Portion refer to Circuit Diagram located inside wrapper of welding power source...

Page 28: ...e is common and not available unless listed 1 2 8 10 9 5 27 1 11 12 13 14 15 17 16 18 6 7 3 4 19 4 2 3 28 29 30 33 32 31 38 39 47 36 40 35 48 44 42 41 43 45 37 34 50 58 57 56 49 51 52 53 54 55 49 25 2...

Page 29: ...BRS 24 010913 WASHER FLAT 218 ID BRS 24 23 159034 HOLDER FUSE MINTR 1 24 F1 156065 FUSE CRTG 5A 600V TIME DELAY 1 25 W 160793 CONTACTOR DEF PRP 60A 3P 24VAC 1 26 T2 208382 XFMR CONTROL 50VA 24V 220 44...

Page 30: ...08381 THERMOSTAT NC OPEN 135C CLOSE 135C W INSUL LEADS included w T1 3 59 604536 SCREW 312 18 X 1 75 HEX HD PLN GR5 PLD 2 60 217136 LABEL WARNING ELECTRIC SHOCK 2 61 217864 LABEL CAUTION DO NOT LIFT F...

Page 31: ...ma Cutting Torches Remote Controls Accessory Kits Replacement Parts No labor Spoolmate Spoolguns Canvas Covers Miller s True Blue Limited Warranty shall not apply to 1 Consumable components such as co...

Page 32: ...complete and retain with your personal records Always provide Model Name and Serial Style Number Call 1 800 4 A Miller or see our website at www MillerWelds com to locate a DISTRIBUTOR or SERVICE AGEN...

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