Lincoln Electric Fleet 650 Service Manual page 63

LINCOLN ELECTRIC
17. Place the upper control panel into the closed position.
18. Using a 3/8" nutdriver, attach the four screws securing the upper control panel to the machine.
19. Perform the Case Cover Replacement Procedure.
TEST POINT (POS)
TERMINAL 1
TERMINAL 1
TERMINAL 3
TERMINAL 3
TEST POINT (POS)
TERMINAL 2
TERMINAL 5
TERMINAL 5
TERMINAL 2
TERMINAL 5
TERMINAL 5
TERMINAL 1
TERMINAL 5
TERMINAL 5
Table F.7 – Pipe/gouge range switch resistance tests
TEST POINT (NEG)
TERMINAL 2
TERMINAL 2
TERMINAL 2
TERMINAL 2
Table F.8 – Weld mode switch resistance tests
TEST POINT (NEG)
TERMINAL 3
TERMINAL 6
TERMINAL 4
TERMINAL 3
TERMINAL 4
TERMINAL 6
TERMINAL 2
TERMINAL 4
TERMINAL 6
Fleet™ 650 Service Manual
EXPECTED READING
CLOSED
(LOW RESISTANCE)
OPEN
(HIGH RESISTANCE)
CLOSED
(LOW RESISTANCE)
OPEN
(HIGH RESISTANCE)
EXPECTED READING
CLOSED
(LOW RESISTANCE)
CLOSED
(LOW RESISTANCE)
OPEN
(HIGH RESISTANCE)
CLOSED
(LOW RESISTANCE)
CLOSED
(LOW RESISTANCE)
OPEN
(HIGH RESISTANCE)
CLOSED
(LOW RESISTANCE)
CLOSED
(LOW RESISTANCE)
OPEN
(HIGH RESISTANCE)
SWITCH POSITION
LOW POSITION
HIGH POSITION
HIGH POSITION
LOW POSITION
SWITCH POSITION
PIPE/GOUGE
PIPE/GOUGE
PIPE/GOUGE
TOUCH START TIG
TOUCH START TIG
TOUCH START TIG
CC-STICK
CC-STICK
CC-STICK
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