MacDon M155 Operators Manual - Manual (Page 352)

MAINTENANCE AND SERVICING
1. Position windrower on level ground in front of a vertical
surface in accordance with the illustration.
2. Shut down engine and remove key.
Figure 5.140: Headlight Beam Positioning
A - 49.75 in. (1263 mm) Maximum B - 25 ft (7.5 m)
C - Top Edge of Beam
D - Beam Centered on Direction
E - Ground of Travel Line
3. Turn on ROAD lights and switch to low-beam.
Figure 5.141: Road Light Switch
4. Align the headlights to the following specifications by
turning adjusting screws (A).
• Adjustments are for low-beam.
• Light beams laterally centered on the direction of
travel line from the headlights (that is, NOT skewed
left or right).
• Upper limit of the beam NOT higher than 49-3/4 in.
(1263 mm) above ground at a distance of 25 ft.
(7.5 m) from the headlight.
Figure 5.142: Headlights
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Revision A