Lincoln Electric IM491-B manual Input BOX Assembly

Page 31

INPUT BOX ASSEMBLY

R E A R

T2

W

 

 

V I E W

T1

 

 

 

V

4

T3

U

 

 

2

1

5

1 4

1 9

7

Parts List P-207-F

F R O N T

V I E W

A C 1 A C 2 A C 3

2 L 3

C R 1

L 1 L

C R 2

L 1 L

2

 

 

L 3

1 7

2 1

2 0

1 8 6

 

 

 

 

 

Item

Description

Part

No.

 

 

 

 

 

 

No.

Req’d.

 

 

 

 

 

 

 

 

 

 

 

 

1

Input Box

L8285

1

 

2

Heat Sink

L8323

1

 

*

Thread Forming Screw

S9225-8

4

 

4

Reconnect Panel Asbly

M16365-1

1

 

*

Insulation

S18764-1

1

 

*

Plastic Expansion Nut

S14020-7

4

 

*

Self Tapping Screw

S8025-84

4

 

 

5

SCR PC Board Asbly, Includes:

L8321

1

 

*

SCR PC Board

G2220-1

1

 

 

 

6

Contactor

M12161-68

1

 

 

*

Self Tapping Screw

S8025-65

3

 

7

Contactor

M12161-33

1

 

*

Self Tapping Screw

S8025-65

3

 

17

Auxiliary Transformer

S13000-76

1

 

18

ID Sticker (CR1)

T14798-1

1

 

19

ID Sticker (CR2)

T14798-2

1

 

 

 

 

 

 

20 High Freq Module Asbly

L8452-2

1

 

 

 

*

High Freq Firing PC Board Asbly

L8430-2

1

 

*

Thread Forming Screw

S9225-8

2

 

*

Insulation

S20693

1

 

*

Capacitor

S13490-142

1

 

21

Capacitor Assembly

S18689-2

1

 

 

 

 

 

 

 

Self Tapping Screw

S8025-70

3

 

 

 

 

 

 

 

Plain Washer

S9262-23

2

 

 

 

 

 

 

 

Lockwasher

E106A-2

2

 

L8322-1

6-12-96

6-12-96

– 31 –

Image 31
Contents PRO-CUT Electric Shock can kill Plasma ARC can injure Sûreté Pour Soudage a L’Arc Précautions DE SûretéTable of Contents Please Examine Carton and Equipment For Damage Immediately Specifications Product Description Preheat Temperature for Plasma CuttingUser Responsibility High Frequency Interference Protection LocationElectric Shock can kill Electrical Input ConnectionTorch Connection Output ConnectionsSequence of events Material thickness below .75 19mm Procedure RecommendationsPilot Arc Discussion GeneralMaterial Thickness above .75 19mm Expanded MetalGouging Suggestions for Extra Utility from the PRO-CUT System All CasesTighten the Electrode Electrical Shock can Kill Routine MaintenanceTroubleshooting Guide Visual InspectionSymptom Check Symptom Check Symptom Check Check to see that the torch is hooked to Status Lights Condition Suggestions PRO-CUT 125 Status Lights Operating ModesSafety Procedure for Replacing PC Boards Electric Shock can Kill Page PCT 125 AMP Plasma Torch PCT 125 AMP Plasma Torch General Assembly PRO-CUT 125 Three Phase Parts List P-207-C.1 L8348 28-93 Case Back AssemblySolenoid Assembly S18669-1 28-93B Regulator and Filter AssemblyInput BOX Assembly R K HI Freq Board AssemblyCase Front Assembly Single Voltage Plasma Torch Connection Diagram For Lincoln Electric Torches Wiring Diagram PRO-CUT Basic Course How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training?Precaucion Warnung