MacDon M1170 - Page 187

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Figure 4.130: Header Float Spring
CAUTION
When lowering header lift legs without a header or weight box
attached to the windrower, ensure the float springs tension is
fully released to prevent damage to the header lift linkages.
NOTE:
If not prompted by the Harvest Performance Tracker (HPT)
display to remove float, remove float manually by doing the
following:
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A
B
Figure 4.131: HPT Display
4. Press rotary scroll knob (A) on the HPT display to highlight
QuickMenu options.
5. Rotate scroll knob (A) to highlight the HEADER FLOAT
symbol (B), and press scroll knob to select. The header float
adjust screen displays.
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A
Figure 4.132: HPT Display
6. Press soft key 3 (A) to remove the header float.
NOTE:
If the header float is active, the icon at soft key 3 will
display REMOVE FLOAT; if header float has been removed,
the icon will display RESUME FLOAT.
OPERATION