MacDon M1170 Unloading And Assembly Instructions page 90

3. If the header lift legs will be lowered WITH a header or
weight box attached to the windrower, proceed to Step
page 83.
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
82 to remove the float manually.
IMPORTANT:
To lower the header lift legs without a header or a 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.
4. Press HPT scroll knob (A) to highlight QuickMenu options.
5. Rotate HPT scroll knob (A) to highlight HEADER FLOAT
symbol (B) and press the scroll knob to select it.
6. On the FLOAT ADJUST PAGE, press soft key 3 (A) to disable
the float.
215981
ATTACHING HEADERS TO WINDROWER
7,
7, page 83.
4, page
82
A
Figure 5.2: Header Float Springs
B
Figure 5.3: HPT Display
Figure 5.4: HPT Display
A
A
Revision A