Lincoln Electric POWER WAVE SVM173-A - Manual (Page 86)

TROUBLESHOOTING & REPAIR
F-40 F-40
POWER WAVE 455M/MSTT Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Master TOC
Retur
n to Master TOC
Retur
n to Master TOC
Retur
n to Master TOC
J8
216
211 212 213
P91
CURRENT
TRANSDUCER
1234
CONTROL BOARD
J8
5 6 7 8
1 2 3 4
FIGURE F.11 – POWER WAVE CURRENT TRANSDUCER TEST
POWER WAVE CURRENT TRANSDUCER TEST (CONTINUED)
TEST PROCEDURE
1. Remove input power to the Power Wave
455.
2. Using the 3/8” nut driver, remove the case
top and the control box cover.
3. Locate the Power Wave current transducer
leads at Control Board plug J8. See Figure
F.11.
4. Carefully apply input power to the Power
Wave 455.
ELECTRIC SHOCK can kill.
High voltage is present when
input power is applied to the
machine.
WARNING