Secondary Power Board Assembly - ESAB Powercut 900 Instruction Manual

SECTION 7
7.7

Secondary power Board Assembly

Before installation:
1. Disconnect input power to machine.
SECONDArY pOWEr BOArD ASSEMBLY
P/N 0558038358
69
rEpLACEMENT pArTS
TB6 stud
TB5 stud
r81
Voltage Divider Trimpot
(mechanized versions)
TB3 stud
Important Note:
This replacement pc board may have
10-32 (fine) studs for TB3, TB5 and TB6.
Earlier PowerCut machines and replacement pc boards have
10-24 (course) studs. Carefully hand thread existing nuts re-
moved from PowerCut to determine if changing to 10-32 (fine)
nut is necessary. If yes, then use supplied 10-32 (fine) nuts.