4-41. 11O-VOLT WIRING HARNESS REPLACEMENT (M348A2H).
This Task Covers:
110-volt power disconnected from semitrailer.
General mechanic's tool kit
1 . Open hinged door of lower circuit breaker box (4). Tag and disconnect wiring harness from terminai board (1).
2. Tag and disconnect wiring harness from equipment mounted in semitrailer.
3. Pull wiring harness through conduit (2) and elbow (3) and remove.