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F-74

F-74

TROUBLESHOOTING & REPAIR

PWM OUTPUT TEST (continued)

FIGURE F.38 – Engine Protection Board (Plug Locations)

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CONTROL BOARD

 

 

 

 

COMMANDER 300

 

 

X18

 

CONTROL

 

 

 

G3002-1

 

X13

 

 

 

 

 

 

 

 

X2

 

 

 

X12

 

 

 

X11

X10

X4

X19

Q1

 

 

C54

 

 

 

 

X1

X5

 

 

 

 

 

 

X8

 

 

 

 

 

C1

 

C25

 

 

C2

 

 

 

J4

J3

J2

J1

ENGINE PROTECTION

 

BOARD

 

 

 

 

C300 ENGINE PROTECTION

 

 

 

G3004-1

C14

X1

 

 

 

X5

X8

 

 

 

 

X4

 

Q9

 

 

 

X9

X11

 

C18

 

 

X7

 

X12

 

R71

 

R89

 

 

R12

 

 

 

 

R93

X10

 

R98

 

X6

 

 

 

Q10

Q8

 

 

 

D3

 

 

 

R152

 

 

J5

J6

 

J7

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9.Using the Case Cover Removal and Replacement Procedure, install the control panel and side panels of the machine.

COMMANDER 300

Page 130
Image 130
Lincoln Electric SVM145-B service manual Figure F.38 Engine Protection Board Plug Locations