214325 148 Revision A
5.1.3 Case IH 5130/6130/7130, 7010/8010, 7120/8120/9120, and
7230/8230/9230 Combines
Checking Voltage Range from Combine Cab (Case 8010)
NOTE:
Changes may have been made to combine controls or display since this document was published. Refer to
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 CA25 float.
Figure 5.18: 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 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.
Figure 5.19: Float Indicator Box (Most Common
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.
SETTING UP AUTO HEADER HEIGHT CONTROL
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