Lincoln Electric MULTI-WELD SVM151-A Service Manual page 80

F-40
AMPS/VOLTS DIGITAL METER AND POTENTIOMETER
REMOVAL AND REPLACEMENT (CONTINUED)
FIGURE F.9 – DIGITAL METER AND POTENTIOMETER DETAILS
LENS
BEZEL
SPACER
SEAL
KNOB
DIGITAL METER REMOVAL
PROCEDURE
Refer to Figure F.9.
1. Set the CC/CV power switch to OFF.
2. Remove input power to the machine.
ELECTRIC SHOCK can kill.
Disconnect input power before removing the
case cover and performing tests or making
repairs to the machine.
TROUBLESHOOTING & REPAIR
4
5
3
6
2
7
2
0
4
8
2
6
H O
9
T S
1 0
T A 4
R T
6
A R
C F
1 0
O R
C E
I N
P U
T
O T
E
W O
R K
WARNING
MULTI-WELD 350
DIGITAL
METER
S T
IC
G O
K
7 0
U G L 1
1 8
E 1 1
4 1
-2
P IP
E
C C
S L
O P
E
E L
E C
T R
O D
E
3. Perform the Case Cover Assembly
Removal procedure.
4. Perform the Power Capacitor Discharge
procedure.
5. Perform the Case Front Assembly
Removal procedure.
6. Using the 5/16" nut driver, remove the
seven screws from the control box rear
panel.
F-40
OUTPUT
CONTROL
POTENTIOMETER