MacDon FD75 - New Holland Combines CX;CR Series (CR Series - Model Year 2014 and Earlier); Checking Voltage Range from Combine Cab (New Holland)

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3.8.15 New Holland Combines CX/CR Series (CR Series – Model Year 2014
and Earlier)
NOTE:
For New Holland CR models 6.80, 6.90, 7.90, 8.90, 9.90, and 10.90, refer to 3.8.16 New Holland Combines (CR
Series – Model Year 2015 and Later), page 233.
Checking Voltage Range from Combine Cab (New Holland)
NOTE:
Changes may have been made to the combine controls or display since this document was published. Refer to the
combine operator’s manual for updates.
CAUTION
Check to be sure all bystanders have cleared the area.
1. Position header 150 mm (6 in.) above ground, and unlock adapter float.
1001416
A
B
Figure 3.388: Float Lock
2. Check that float lock linkage is on down stops
(washer [A] and nut [B] cannot be moved) at both
locations.
NOTE:
If header is not on down stops during next two steps,
voltage may go out of range during operation causing a
malfunction of auto header height control (AHHC)
system.
1003464
A
B
Figure 3.389: Float Indicator Box (5 Volt AHHC
Sensor Assembly Shown)
3. Adjust cable take-up bracket (B) (if necessary) until
pointer (A) on float indicator is on 0.
4. Ensure header float is unlocked.
OPERATION