Step 15. Configure Reverser Valve Jumper Hose - MacDon A30-S Assembly Instructions Manual

STEP 15. CONFIGURE REVERSER
VALVE JUMPER HOSE
An optional valve block to reverse the header drive
in the event of plugging, may have been installed on
the M150 and M200 windrowers.
If reverser valve block (A) is installed, proceed as
follows. Otherwise, proceed to STEP 16. ATTACH
HYDRAULICS.
IMPORTANT
A jumper hose on the reverser valve has a
specific routing for each model of auger
Do not operate the header
header.
unless hose is routed as shown.
a. Check the routing of the jumper hose as follows,
and change as required:
HOSE (B) POSITION - A40-D
M200 SHOWN - M150 SIMILAR
HOSE (B) POSITION - A30-S, A30-D
M150 SHOWN - M200 SIMILAR
Form 169078
UNLOADING AND ASSEMBLY
A
B
B
A
27
b. Move LH windrower platform to "open" position
to expose hydraulic valve blocks.
c. To route hose (B) from A40-D position to A30-S,
A30-D position:
C
C2
1. Disconnect jumper hose (B) from port C2
fitting on header drive valve block (C).
2. Rotate 90° fitting (D) under reverser valve
block (A) so that it points "aft".
3. Remove cap from 90° fitting in port R4 on
top of reverser block (A).
D
4. Connect jumper hose (B) to 90° fitting in port
R4.
5. Install cap removed in step 3. on port C2
fitting on valve block (C).
A
D
B
R4
B
A
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Revision C