MacDon M155 Operators Manual - Manual (Page 146)

OPERATION
11. Route the weight box harness (A) to the electrical
connector at the left side lift linkage and connect
harness to connector on windrower (B).
12. Raise lift arms fully, shut engine OFF, and remove key
from ignition.
Figure 4.52: Weight Box
13. Move float pins from storage location (A) to engaged
position (B).
Figure 4.53: Lift Linkage
14. Start engine and press HEADER DOWN switch (A) on
ground speed lever (GSL) to lower lift arms until the lift
arm lifts away from the linkage at the rear of the lift arm.
Figure 4.54: GSL
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Revision A