MacDon M155 Unloading And Assembly Instructions page 246

3. Turn the road light switch (A) to the ON position and
ensure the front road lights (B) and rear red tail/brake
lights (C) (if equipped) are functioning.
4. Activate the high/low switch (D) and check lights.
5. Activate the amber turn signal/hazard warning lights (E)
using switches on the cab display module (CDM) and
check lights.
6. Turn off lights.
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PERFORMING PREDELIVERY CHECKS
234
Figure 5.24: Exterior Lights – Cab Forward
Revision A