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35
Revision A
1028759
A
B
C
D
E
F
Figure 4.40: Hydraulic Connections on Rotary Disc
Header and M1240 Windrower
3.
Use a clean rag to remove dirt and moisture from the
couplers on the left side of the windrower frame.
4.
Make the following hydraulic and electrical connections to
the windrower:
a.
Connect disc pressure hose (A) with coupler (B) and
torque to 205
–
226 Nm (151
–
167 lbf·ft).
b.
Connect disc return hose (C) with coupler (D) and
torque to 205
–
226 Nm (151
–
167 lbf·ft).
c.
Connect case drain hose (E) to fitting (F), with relief
valve pointing towards the ground.
NOTE:
If required, loosen fitting (F) and retighten as needed to
ensure relief valve is pointing straight down as shown.
1030536
A
B
C
D
E
F
G
Figure 4.41: Hydraulic Hoses
5.
Position the front plate on hose support (G), approximately
140 mm (5.5 in.) away from the windrower frame.
6.
Route hoses (A), (B), and (C) as straight as possible and
avoid rub/wear points that could damage the
hydraulic hoses.
7.
Route case drain hose (A) through clip (D), and leave
it loose.
8.
Slide hoses (B) and (C), back and forth until they relax into
position.
9.
Tighten clip (D).
10. Tighten nuts (E).
11. Close the platform.
12. Start the engine.
13. Raise the header fully.
14. Watch the hoses for any excessive stretching, or binding.
Adjust the hose position in the hose support as required.
15. Lower the header fully.
16. Shut down the engine, and remove the key from
the ignition.
17. Proceed to