Kohler 7.5EOR Service page 74

Reconnection Notes
Note: Position the current transformers with the dot or HI side
CT mark toward the generator set. Some generator sets have
no current transformers.
Note: Phase Rotation: A = L1, B = L2, and C = L3.
Note: All 12-lead generator sets are reconnectable. The
6-lead, 600-volt generator set is not reconnectable. Some
specially wound stators made for a single voltage are also not
reconnectable.
EM-250000-G
Figure 10-5 Generator Reconnection
74 Section 10 Wiring Diagrams TP-6073 4/06