4-43. AIR CONDITIONER WIRING HARNESS REPLACEMENT (M348A2H).
This Task Covers:
110-volt power disconnected from semitrailer.
General mechanic's tool kit
Disconnect connector (5) from each air conditioner (10).
Open hinged door of upper circuit breaker box (7).
Tag and disconnect 12 terminal lugs (4) from circuit breaker (8) and terminal board #1 (9).