MacDon M155 Unloading And Assembly Instructions page 170

22. Connect reel hydraulics (A) to the corresponding
connections at the right cab-forward side of the windrower.
For instructions, refer to the header operator's manual.
23. Start the engine. Raise and lower the header and the reel a
few times to remove any trapped air from the hydraulic
system.
262320
ATTACHING HEADERS
Figure 6.80: Reel Hydraulics
154
A
Revision A