MacDon M155 Installation Instructions Manual page 17

3. Reattach hose (A) from the reel and conveyor pump to
the middle of the new tee fitting (B).
4. Attach hose (MD #183493) (C), provided in kit, to the
open end of tee fitting (B).
5. On the left side of the windrower, inside the frame,
attach a cable tie (not provided in kit) to hose (A) or
mark the hose to ensure that you remember where to
reattach it later.
6. Disconnect hoses and lines (A) and (D) attached to the
existing cooler bypass manifold (B).
7. Disconnect the existing cooler bypass manifold (B)
from the filter (C) next to it.
8. One at a time, transfer fittings from the old manifold (B)
to the new manifold (MD #183494) provided in the kit.
Fittings should be positioned as shown in Figure
Hydraulic Ports on New Cooler Bypass Manifold, page
11. Discard the old manifold.
9. Install the new manifold in place of the old. Port F on
the new manifold connects to the filter head.
10. Connect the hoses and lines disconnected in Step
page 11 to the new manifold as follows:
• Port CR – the cooler return hose
• Port CP – the hose from the oil cooler marked in
Step 5., page 11
• Port A – the steel line from Port T2 on the
multifunction control block
• Port B – the 5/8 in. hose from the inboard gear pump
• Port P2 – the 1/4 in. hose from the lift manifold block
11. Attach the new hose from Step
adapter fitting in Port DR of the new manifold.
147595
INSTALLATION INSTRUCTIONS
3.6:
6.,
4., page 11 to the
11
Figure 3.4: Bottom LH End of Hydraulic
Reservoir
Figure 3.5: Inside LH Frame (View from Below)
Figure 3.6: Hydraulic Ports on New Cooler
Bypass Manifold
Revision B