Miller Electric Big 40 WG manual Control Box Assembly CC Models -1 Item

Models: Big 40 WG

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Item

Dia.

 

Part

Description

 

No.

 

Mkgs.

 

No.

Quantity

 

 

 

 

Figure 11-2. Control Box Assembly – CC Models (Figure 11-1 Item 98)

 

 

 

 

 

 

 

. . .

1

. . . F1, F2

. . *085 874 . .

FUSE, mintr cer slo-blo 10A 250V

. . . 2

. . .

2

.

. . . . . . . . .

. . .

046 432 . .

HOLDER, fuse mintr .250 x 1.250

. . . 2

. . . 3

.

. . . . . . . . .

. . .

201 077 . .

CONTROL BOX, lh

. . . 1

. . . 4

.

. . . . . . . . .

. . .

201 078 . .

CONTROL BOX, rh

. . . 1

. . .

5

.

. . . . . . . . .

. . .

201 079 . .

COVER, control box

. . . 1

. . .

6

. . . . C12

. . .

191 944 . .

CAPACITOR, polyp met film 10. uf 250 vac 10%

. . . 1

. . . .

. .

. . . . . . . . . .

. . .

201 681 . .

HARNESS, control box, weld control (consisting of)

. . . 1

. . . 7 . . . . CR7

. . .

188 636 . . .

. RELAY, OCV control

. . . 1

. . . 8 . . . D1/C1

. .

189 701 . . .

. DIODE/CAPACITOR BOARD

. . . 1

. . .

9

. . SR1, SR2 .

035 704 . . .

. RECTIFIER, integ 40A 800V

. . . 2

. . . 10

.

. . . CR5 . . .

090 104 . . .

. RELAY, encl 12VDC SPST 30A/15VDC

. . . 1

. . . .

. .

.

. . . . S5 .

. . . .

011 609 . . .

. SWITCH, tgl spdt 15a 125vac on–none–on spd term chr

 

. . . .

. .

. . . . . . . . . .

. . . .

. . . . . . . . . . .

. (located on front panel, see Figure 11-4)

. . . 1

. . . .

. .

.

. . . . S6 .

. . . .

011 622 . . .

. SWITCH, tgl 3pdt 15a 125vac on–none–on spd term

 

. . . .

. .

. . . . . . . . . .

. . . .

. . . . . . . . . . .

. (located on front panel, see Figure 11-4

. . . 1

. . . .

. .

.

. . . RC4

. . .

047 483 . . .

. CONNECTOR, rect univ 084 15P/S 3 row rcpt cable/panel lkg . . . .

. . . 1

. . . .

. .

.

. . . RC3

. . .

158 466 . . .

. CONNECTOR, rect univ 084 12P/S 3 row rcpt cable/panel lkg . . . .

. . . 1

. . . .

. . . . . . RC1

. . .

135 133 . . .

. CONNECTOR, rect univ 084 9P/S 3 row rcpt cable/panel lkg

. . . 1

. . . .

. .

. . . . . . . . . .

. . .

148 850 . . .

. SOCKET, relay 5 pin

. . . 1

. . . .

. .

. . . . . . . . . .

. . .

177 859 . . .

. CONN, body 5 terminal (to engine control switch S1)

. . . 1

. . . .

. .

. . . . . . . . . .

. . .

150 316 . . .

. CONN, rect univ 039 6p/s 3row plug cable lkg

. . . 6

. . . .

. .

. . . . . . . . . .

. . .

092 670 . . .

. CONN, rect univ 084 3p/s 1row plug cable lkg

. . . 1

. . . 11

 

CB11, 12, 13

139 266 . . .

. CIRCUIT BREAKER, man reset 1P 15A 250VAC frict

. . . 3

. . . .

. .

. . . . . . . . . .

. . .

190 260 . .

HARNESS, unit weld control (consisting of)

. . . 1

. . . .

. .

.

. . . PLG3

. . . .

158465 . . .

. CONN, rect univ 084 12p/s 3row plug cable lkg

. . . 1

. . . .

. .

. . . . . . . . . .

. . . .

187654 . . .

. SEAL, wire univ 12p/s 3row

. . . 1

. . . .

. .

.

. . . PLG6

. . . .

114063 . . .

. CONN, rect univ 084 4p/s 1row plug cable lkg

. . . 1

. . . .

. .

. . . . . . . . . .

. . . .

192309 . . .

. CLIP, snap in .630 bundle .250 hole .248 thk

. . . 2

. . . 12

.

. . . . . . . . .

. . .

177 136 . .

CLAMP, capacitor 1.375dia

. . . 1

. . . 13

.

. . . . C9 .

. . . .

087 110 . .

CAPACITOR, elctlt 240uf 200VDC

. . . 1

. . . 14

.

. . . . R6 .

. . .

141 424 . .

RESISTOR, ww fxd 30 w 25 ohm faston te

. . . 1

. . . 15

.

. . . PC7

. . . . 195706 . .

MODULE, pull to idle, two output, 7 pin

. . . 1

. . . 16

.

. . . CR4

. . . . 113247 . .

RELAY, encl 12vdc dpdt 20a/120vac 8pin flange mtg

. . . 1

. . . 17

.

. . . CR6

. . . . 090104 . .

RELAY, encl 12vdc spst 30a/15vdc 5pin flange mtg

. . . 1

. . . 18

 

CR1, CR2, CR3 090 104 . .

RELAY, encl 12VDC SPST 30A/15VDC spin flange mtg

. . . 3

. . . .

. .

. . . . . . . . . .

. . .

201 357 . .

HARNESS, engine control (consisting of)

. . . 1

. . . 19

.

. . D8/C8

. .

189 701 . . .

. DIODE/CAPACITOR BOARD

. . . 1

. . . 20

.

. . . CB10

. . .

190 374 . . .

. CIRCUIT BREAKER, auto reset 12VDC 40A

. . . 1

. . . .

. .

. . . . . . . . . .

. . .

148 850 . . .

. SOCKET, relay 5 pin

. . . 3

. . . .

. .

.

. . . PLG4

. . . .

114 062 . . .

. CONNECTOR, rect univ 084 15P/S 3 row plug cable lkg

. . . 1

*Recommended Spare Parts.

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-4405 Page 65

Page 69
Image 69
Miller Electric Big 40 WG manual Control Box Assembly CC Models -1 Item

Big 40 WG specifications

The Miller Electric Big 40 WG is a versatile and powerful welding generator designed to meet the demands of professionals in the field. Known for its reliability and robust performance, the Big 40 WG is the ideal choice for those who require both welding capabilities and a portable power source.

One of the standout features of the Big 40 WG is its ability to produce a substantial output of up to 10,000 watts of continuous power. This ensures that users have enough capacity to run various tools and equipment, making it perfect for job sites where electricity may not readily be available. The generator is powered by a Kohler Command PRO engine, renowned for its durability and efficiency, ensuring that users can depend on its performance even in the toughest conditions.

The machine offers a dual capability for electric welding and stick welding, which enables users to tackle a variety of applications, from light maintenance tasks to heavy-duty industrial jobs. The Big 40 WG features an easy-to-use control panel, equipped with clear indicators and outputs that simplify operation. Whether you need to switch between welding modes or adjust settings, the intuitive design allows for quick responses and seamless operation.

In terms of technology and innovation, the Big 40 WG includes advanced features such as an automatic idle speed adjustment, which increases fuel efficiency and reduces wear on the engine. This technology not only helps save on fuel costs but also minimizes noise levels, providing a more pleasant working environment.

Another key characteristic of the Big 40 WG is its portability. Engineered with a lightweight frame and built-in lifting hooks, it is easy to transport and maneuver, making it an excellent choice for on-site work. The rugged construction ensures that the generator can withstand the rigors of outdoor use, enhancing its lifespan and reliability.

For those in search of a welding generator that delivers on performance, functionality, and portability, the Miller Electric Big 40 WG stands out as a preferred option. Its combination of powerful output, advanced technologies, and user-friendly features makes it a valuable tool for professionals across various industries, ensuring they can complete their jobs effectively and efficiently, no matter where they are.