P-241P-241

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PARTS LIST FOR

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RETURN TO MAIN INDEX

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P-241-AP-241-A

10-23-2006SQUARE WAVE TIG 255

ILLUSTRATION OF SUB ASSEMBLIES

1

2

3

6

45

4A

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Illustration of Sub Assemblies

Illustration of Sub Assemblies

Illustration of Sub Assemblies

Illustration of Sub Assemblies

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Do Not use this Parts List for a machine if its code number is not listed. Contact the Service Department for anycode numbers not listed.

Use the Main Assembly drawing on the left hand page and the table below to determine which sub assemblypage and column the desired part is located on for your particular code machine.

P-241-A.1P-241-A.1

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For Codes: 10022 to 10453

CODE NO.

10022 1 1 1 1 1 1 1

10023 1 1 1 1 1 1 1

10024 1 1 1 1 1 1 1

10025 1 1 1 1 1 1 1

10026 1 1 1 1 1 1 1

10134 1 2 1 1 1 1 1

10451 1 3 1 1 1 1 1

10452 1 4 1 1 1 1 1

10453 1 2 1 1 1 1 1

Sheet Metal Assembly

P-241-H

6

Case Back Assembly

P-241-G

5

Rectifier & Fan Baffle Asbly

P-241-F

4

Center Assembly

P-241-E

3

Control Box Assembly

P-241-D

2

Case Front Assembly

P-241-C

1

Miscellaneous Items

P-241-B.2

Optional Equipment

P-241-B.1

SUB ASSEMBLY PAGE NAME

PAGE NO.

Sub AssemblyItem No.

RETURN TO MAIN INDEX

DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PART NUMBER

Arc Start Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .K814Magnum Cooler Mounting Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .K559-2Undercarriage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .K932-1Foot Amptrol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .K870Hand Amptrol (For LA-9, LA-17 & LW-20 Tig Torches) . . . . . . . . . . . . . . . . . . . . . . .K963-1Hand Amptrol (For LA-26 & LW-18 Tig Torches) . . . . . . . . . . . . . . . . . . . . . . . . . . .K963-2

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Miscellaneous Options Available for your machine are listed below:# Indicates a change this printing.

P-241-B.1P-241-B.1 OPTIONAL EQUIPMENT LISTING

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MISCELLANEOUS ITEMS (THESE ITEMS ARE NOT ILLUSTRATED)

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Plug & Lead Assembly (P15) S18250-334 1 XPlug & Lead Assembly (P1,P9) S18250-332 1 XPlug & Lead Assembly (P13) S18250-333 1 XPlug & Lead Assembly (P5,P11) S18250-329 1 XPlug & Lead Assembly (P4,P14) S18250-330 1 XFlex Lead (L1) M14277-32 1 XFlex Lead (L2) M14277-33 1 XFlex Lead (LS2) M14277-40 1 XWiring Diagram (Codes 10022 thru 10026 & 10134) G2719 1 XWiring Diagram (Codes 10451, 10452, 10453) G3302 1 X

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Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-B.2

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

P-241-B.2

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Part Numbers

Part Numbers

Part Numbers

Part Numbers

P-241-CP-241-C

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Case Front Assembly

1818

16A16A16E16E

24A24A

24A24A

18A18A

10A10A

28B28B 28C28C 28D28D17A17A 17B17B

2424

66

11

22

33

88

77

44

1010

1313

1212

55

1919

99

222221211414

15151111

2020 2323

Case Front Assembly (G2737), Includes: NSS 1 X Case Front Assembly (G2737-1), Includes: NSS 1 X Case Front Assembly (G2737-2), Includes: NSS 1 X Case Front Assembly (G2737-3), Includes: NSS 1 X

1 Keypad G2612 1 X X X X2 Nameplate L9119-1 1 X 2 Nameplate L9119-1A 1 X X X3 Nameplate L9119-2 1 X X X X4 Output Terminal Asbly (Work) (1/2-13 Output Studs) M13900 1 X X4 Output Terminal Asbly (Work) (1/2-13 Output Studs) M13896-3 1 X X 4A Self Tapping Screw (Not Shown) (Mounts Item 4) S8025-91 2 X X4A Self Tapping Screw (Not Shown) (Mounts Item 4) S9225-36 2 X X 5 Output Terminal Asbly (Elect.) (1/2-13 Output Studs) M13900-3 1 X X5 Output Terminal Asbly (Work) (1/2-13 Output Studs) M13896-3 1 X X 5A Self Tapping Screw (Not Shown) S8025-91 2 X X5A Self Tapping Screw (Not Shown) S8025-36 2 X X 6 Case Front Asbly L9365 1 X X X X

Self Tapping Screw S9225-8 3 X X X X7 Pilot Light (Amber) T13486-2 1 X X X X8 LED PC Bd. Asbly L9212-1 1 X X X X9 Polarity Switch L7390 1 X X X X9A Lock Washer (Not Shown) T9860-6 2 X X X X9B 1/4-20 HN (Not Shown) CF000017 2 X X X X10 Polarity Switch Handle M15248 1 X X X X10A Self Tapping Screw S8025-15 1 X X X X11 Solenoid Valve Asbly M15222-1 2 X X X X11A Self Tapping Screw S8025-55 4 X X X X12 Female Connector (RH-Gas) T11591-1 2 X X X X13 Female Connector (LH-Water) T11591-2 2 X X X X14 Remote Amphenol (Part of S18250-333) S12021-32 1 X X X X15A #10-24 HN CF000010 1 X X X X15B Lock Washer T9695-1 1 X X X X15C Plain Washer S9262-27 1 X X X X15D Insulating Washer T4479-A 2 X X X X15E Resistor (R2) S10404-114 1 X X X X15F #10-24 x 3.00 RHS (Not Shown) CF000009 1 X X X X16A Capacitor Assembly S21176 1 X X X X16B Lead Clamp (Not Shown) T12563-12 1 X X X X16C Thread Forming Screw (Not Shown) S9225-36 1 X X X X16D Plain Washer (Not Shown) S9262-27 1 X X X X16E #10-24 HN CF000010 1 X X X X17A LCD Display M16040-1 1 X X X X17B Spacer S7748-86 4 X X X X17C Lock Washer (Not Shown) T4291-B 4 X X X X17D #4-40 HN (Not Shown) CF000002 4 X X X X18 Power Switch S20030-2 1 X X X X18A #10-24x.50 RHS CF000047 2 X X X X18B Lock Washer E106A-1 2 X X X X18C #10-24 HN CF000010 2 X X X X19 Bypass PC Bd & Lead Asbly (1/2-13 Output Studs) Includes: M17293 1 X X19 Bypass PC Bd & Lead Asbly (Euro Style Connector) Includes: M17293-1 1 X X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-C.1P-241-C.1

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Sub Assembly Illustration

Sub Assembly Illustration

Sub Assembly Illustration

Sub Assembly Illustration

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# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

NSS - Not Sold Separately

19A Bypass PC Bd L9424-1 1 X X X X20 Shunt & Lead Assembly S21170 1 X X X X21A Plain Washer S9262-30 1 X X X X21B Lock Washer E106A-14 1 X X X X21C 5/16-18 HN CF000029 1 X X X X22A Plain Washer S9262-30 4 X X X X22B Lock Washer E106A-14 4 X X X X22C 5/16-18 HN CF000029 4 X X X X23A 1/2-13 x .75 HHCS CF000020 2 X X X X23B Plain Washer (Not Shown) S9262-1 2 X X X X23C Lock Washer (Not Shown) E106A-15 2 X X X X24 Resistor (50/100W) S10404-122 1 X X X X24A Insulating Washer T4479-A 2 X X X X24B #10-24 x 7.50 RHS (Not Shown) CF000191 1 X X X X24C Plain Washer (Not Shown) S9262-27 1 X X X X24D Lock Washer (Not Shown) T9695-1 1 X X X X24E #10-24 HN (Not Shown) CF000010 1 X X X X28 Hi-Freq Transformer L9421 1 X X X X28A 5/16-18 x .75 HHCS (Not Shown) CF000040 1 X X X X28B Plain Washer S9262-30 2 X X X X28C Lock Washer E106A-14 1 X X X X28D 5/16-18 HN CF000029 1 X X X X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-C.2P-241-C.2

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# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Index of Sub Assemblies

Sub Assembly Illustration

Sub Assembly Illustration

Sub Assembly Illustration

Sub Assembly Illustration

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P-241-DP-241-D

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Control Box Assembly

2

2C

6A 6 7A 7 8

2A

6B

4B

41A1

4A

2B 5

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1 Control Box Welded Assembly M17297 1 X1A Self Tapping Screw S8025-79 4 X2 Control PC. Bd. Asbly G2150-[ ] 1* X2A Snap-In Standoff S19300-3 3 X2B Plastic Expansion Nut S14020-3 4 X2C Self Tapping Screw S8025-71 4 X4 Protection PC. Bd. Asbly L9255-2 1* X4A Snap-In Standoff S19300-2 4 X4B Sems Screw T10082-27 3 X5 Grommet T12380-1 1 X6 Control Transformer Assembly S18252-5 1* X6A Sems Screw T10082-3 2 X6B #10-24 HN CF000010 2 X7 Plug & Lead Asbly (P6, P12) (Includes Buzzer) S18250-331 1 X7A Self Tapping Screw S8025-73 2 X8 Shunt & Lead Assembly S19430-6 1 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-D.1P-241-D.1

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# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

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This part is obsolete and no longer available

P-241-EP-241-E

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Center Assembly

4 6 7 3 3A

16 2C

2D

4A 4B

2A

2B11C

11

11B

15

15B113

13A

14

14A

14B

12A

61010B

12B12E

12D12C

12

9A

9

8

8C

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1 Base Welded Assembly L9160 1 X2 Transformer & Choke Asbly (Code 10022) L9161-1 1 X2 Transformer & Choke Asbly (Code 10023) L9161-2 1 X2 Transformer & Choke Asbly (Code 10024) L9161-3 1 X2 Transformer & Choke Asbly (Code 10025) L9161-4 1 X2 Transformer & Choke Asbly (Code 10026) L9161-5 1 X2 Transformer & Choke Asbly (Code 10134) L9161-6 1 X2 Transformer & Choke Asbly (Code 10452) L9161-7 1 X2 Transformer & Choke Asbly (Code 10453) L9161-8 1 X2 Transformer & Choke Asbly (Code 10451) L9161-9 1 X2A Transformer (Code 10022) L9339-1 1 X2A Transformer (Code 10023) L9339-2 1 X2A Transformer (Code 10024) L9339-3 1 X2A Transformer (Code 10025) L9339-4 1 X2A Transformer (Code 10026) L9339-5 1 X2A Transformer (Code 10134) L9339-6 1 X2A Transformer (Code 10452) L9339-7 1 X2A Transformer (Code 10453) L9339-8 1 X2A Transformer (Code 10451) L9339-9 1 X2B Choke L9154 1 X2C Lock Washer E106A-16 4 X2D 3/8-16 HN CF000067 4 X3 Center Baffle L9224 1 X3A Thread Forming Screw S8025-8 2 X4 1/4-20X1.00 HHCS CF000015 2 X4A Lock Washer E106A-2 2 X4B 1/4-20 HN CF000017 2 X5 Grommet T12380-3 2 X6 Grommet T12380-8 2 X7 Grommet T12380- 10 1 X8 Capacitor S17706 1 X8B Lead Clamp T12563-20 1 X8C Thread Forming Screw S8025-12 1 X9 Spark Gap Assembly S18310 1* X9B Thread Forming Screw S9225-36 2 X10 HF Capacitor & RF Choke Assembly M16466-1 1 X10B Self Tapping Screw S8025-70 2 X11 High Voltage Transformer L11014 1* X11B Standoff T14539 3 X11C Self Tapping Screw S8025-100 3 X12 Resistor (200/100W) S10404-121 2 X12A #10-24 x 7.50 RHS CF000191 2 X12B Insulating Washer T4479-A 2 X12C Flat Washer S9262-27 2 X12D Lock Washer T9695-1 2 X12E #10-24 HN CF000010 2 X13 Rubber Bumper (Not Used on 220/380/415) T14882-2 2 X13A Self Tapping Screw S8025-4 2 X14 Capacitor M13707-4 2 X14A Mounting Strap S16409 1 X14B Self Tapping Screw S8025-70 4 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

10-23-2006SQUARE WAVE TIG 255

# Indicates a change this printing.

P-241-E.1.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

P-241-E.1.

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This part is obsolete and no longer available.

15 Base Support S20880 1 X15B Thread Forming Screw S9225-22 2 X16 Thermostat T13359-6 1 X17 Ground Screw Asbly (Above Code 10400), Includes:

(Right Front on Base) (Not Shown) S18922-2 3 X17A Thread Forming Screw S9225-63 1 X17B #10-24 HN CF000010 2 X17C Lock Washer T9695-1 1 X18 Ground Screw Asbly (Above Code 10400), Includes: S18922-1 1 X

(Right Front on Base) (Not Shown)18A Thread Forming Screw S9225-63 1 X18B #10-24 HN CF000010 2 X18C Lock Washer T9695-1 1 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-E.2P-241-E.2

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# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

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P-241-FP-241-F

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Rectifier & Fan Baffle Assembly

7A

2 1

4B

5A5B

5C6

8A

8

9

3

9A

3D

3E

11

10

121314181516

1719

5 3A 3B 3C

4

4A

7B 7C 7D 3F

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1 Fan Baffle G2658 1 X2 SCR 1&2 Heat Sink Assembly L9334 1* X3 SCR 3&4 Heat Sink Assembly L9333 1* X3A 1/4-20 x 1.75 HHCS CF000016 8 X3B Insulator Bushing T14605 8 X3C Insulator Washer T11267-B 16 X3D Plain Washer S9262-98 16 X3E Lock Washer E106A-2 8 X3F 1/4-20 HN CF000017 8 X4 1/4-20x2.00 RHS CF000143 1 X4A Insulator Bushing T11267-A 1 X4B Insulator Washer T11267-B 1 X4B Plain Washer S9262-98 4 X4B Lock Washer E106A-2 2 X4B 1/4-20 HN CF000017 3 X5 Fan Motor M8895-6 1* X5A Plain Washer S9262-3 2 X5B Lock Washer T4291-A 2 X5C #8- 32HN CF000042 2 X6 Fan Blade M8678-2 1 X7A 5/16-18x1.00 HHCS CF000062 2 X7D 5/16-18 HN CF000029 2 X7C Lock Washer E106A-14 2 X7B Plain Washer S9262-30 4 X8 Fan Mounting Bracket M17114 1 X8A Thread Forming Screw S9225-8 2 X9 Free Wheeling Diode M9661-32R 1* X9A Spring Washer T12735-5 1 X10 Plug & Lead Asbly (P10) S18250-335 1 X11 Flex Lead (215) M14277-34 1 X12 Flex Lead (X1) M14277-36 1 X13 Flex Lead (217) M14277-35 1 X14 Flex Lead (220) M14277-31 1 X15 Flex Lead M14277-39 1 X16 Flex Lead M14277-38 1 X17 Insulated Splice T12068-2 4 X18 Flex Lead (218) M14277-37 1 X18A 5/16-18x.75 HHCS CF000040 1 X18B 5/16-18 HN CF000029 1 X18C Plain Washer S9262-30 1 X18D Lock Washer E106A-14 1 X19A 3/8-16x1.00 HHCS CF000019 1 X19B Plain Washer S9262-30 2 X19C Lock Washer E106A-16 1 X19D 3/8-16 HN CF000067 1 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-F.1P-241-F.1

10-23-2006SQUARE WAVE TIG 255

# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

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P-241-GP-241-G

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Case Back Assembly

6B

6C

6

2 6A 3

5 4 4A

3A

79

13A 13C 13B7B 12 8

10 11C 11B

11A

10A

7A

1A

1 2A14A 14

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1 Case Back L9218 1 X1A Thread Forming Screw S9225-8 5 X2 Input Box Welded Assembly M17211 1 X2A Thread Forming Screw S9225-8 2 X3 Reconnect Panel Molded Assembly M14437-2 1 X3A Self Tapping Screw S8025-55 4 X4 Lead S11012-36 1 X4A 3/8-16 HN CF000067 2 X5 Set Screw S11604-48 1 X6 Bypass Assembly S21159 1 X6A Thread Forming Screw S9225-36 1 X6B 5/16-18 HN CF000029 1 X6C Plain Washer S9262-27 2 X7 115V Receptacle S11668 1 X7A Thread Forming Screw S9225-36 2 X7B #10-24 HN CF000010 2 X8 Bypass Assembly (115V Recept.) S19450 1 X9 Circuit Breaker (CB1) T12287-25 1 X10 Receptacle & Lead Asbly (Below Code 10400) (50/60HZ) S19655 1 X10 Receptacle & Lead Asbly (Above Code 10400) S19655-1 1 X10A Self Tapping Screw (Above Code 10400) S8025-62 2 X11A Thread Forming Screw (50/60HZ) S9225-36 1 X11B Plain Washer S9262-27 2 X11C #10-24HN CF000010 2 X12 Circuit Breaker (CB2) (50/60HZ) T12287-39 1 X13A 5/16-18 x .75 HHCS CF000040 6 X13B Plain Washer S9262-30 6 X13C Lock Washer E106A-14 6 X14 Rear Nameplate (208/230/460 60HZ) S21132-1 1 X14 Rear Nameplate (230/460/575 60HZ) S21132-2 1 X14 Rear Nameplate (200/240/400 50/60HZ) S21132-3 1 X14 Rear Nameplate (220/380/440 50/60HZ) S21132-4 1 X14 Rear Nameplate (380/415/500 50/60HZ) S21132-5 1 X14A Fastener Button T14659-2 4 X15 Cord Grip Connector (Above Code 10400) S19999 1 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-G.1P-241-G.1

02-01-2008SQUARE WAVE TIG 255

# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

Index

ofSub

Assem

blies

Index

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Index

ofSub

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Index

ofSub

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Sub

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blyIllustration

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This part is obsolete and no longer available.

#

P-241-HP-241-H

10-23-2006SQUARE WAVE TIG 255

Sheet Metal Assembly

7

3

4 6 8

2

1

5B5A5

Ind

ex o

f S

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Par

t N

umb

ers

Par

t N

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Par

t N

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Par

t N

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1 Right Case Side L9221 1 X2 Self Tapping Screw S8025-79 24 X3 Left Case Side L9222 1 X4 Roof L9223 1 X4A Cover Seal (Shown on Main Asbly Drawing) S12934 1 X5 Output Stud Cover Welded Asbly M17296 1 X

(Not Present w/Euro-Style Output Connectors)5A Door Latch S21033 1 X5B Self Tapping Screw S8025-65 4 X6 Case Back L9218 1 X7 Case Front Assembly L9365 1 X8 Input Access Door M17167 1 X8A Self Tapping Screw S8025-79 2 X

Decals:

Side Decal (Right & Left Side) G2710 1 XWarning Decal (60HZ) (Located on Right Case Side) M16196 1 XWarning Decal (50/60HZ) (Located on Right Case Side) L8064-1 1 XWarranty Decal (Located on Roof) S19633-2 1 XGround Decal (Located on Reconnect Panel) T13260-4 1 XCaution Decal (Located on Fan Baffle) S16307 1 XDecal (115V/10A) (Located on Case Back) T13086-111 1 XDecal (220V/2A) (50/60HZ) (Located on Case Back) T13086-95 1 XInput Warning Decal (Located on Case Back T13259 1 X

Use only the parts marked x in the column under theheading number called for in the model index page.

# Indicates a change this printing.

P-241-H.1P-241-H.1

10-23-2006SQUARE WAVE TIG 255

# Indicates a change this printing.

ITEM DESCRIPTION PART NO. QTY. 1 2 3 4 5 6 7 8 9

Ind

ex o

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This part is obsolete and no longer available.

SQUARE WAVE TIG 255

NOTES

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