MacDon M1170 Unloading And Assembly Instructions page 124

5. Lift header support (A) and place four 35 x 89 mm (2 x 4 in.)
blocks (B) under the header support. Ensure that the boot's
bottom edge (C) is parallel with the ground.
NOTE:
Do NOT stack blocks (B) crosswise; doing so can make the
header unstable when you are attempting to connect the
header and the windrower. Stack blocks (B) so that they are
aligned with each other.
6. Repeat Step 5, page 116
7. If the header lift legs will be lowered WITH a header or
weight box attached, proceed to Step
If the header lift legs will be lowered WITHOUT a header
or weight box attached to the windrower, fully release the
tension in header float springs (A):
• If the Harvest Performance Tracker (HPT) displays a
message saying that the float should be removed, then
remove the float and proceed to Step
• If the HPT does NOT display a message saying that the
float should be removed, then proceed to Step
116 to remove the float manually.
IMPORTANT:
To lower the header lift legs without a header or weight
box attached to the windrower, ensure that the tension on
the float springs is fully released. This will prevent damage
to the header lift linkages.
8. Press rotary scroll knob (A) on the Harvest Performance
Tracker (HPT) to highlight the QuickMenu options.
9. Rotate scroll knob (A) to highlight HEADER FLOAT
symbol (B). Press the scroll knob to select it. The Float
Adjust page will appear.
215981
ATTACHING HEADERS TO WINDROWER
on the opposite side of the header.
11, page 117.
11, page
A
B
Figure 5.87: Header Support
117.
8, page
Figure 5.88: Header Float Springs
Figure 5.89: HPT Display
116
C
A
B
A
Revision A