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Refer to the following instructions for your specific combine model:
•
5.1.2 Case IH 2300/2500 and 5088/6088/7088 Combines, page 144
•
5.1.3 Case IH 5130/6130/7130, 7010/8010, 7120/8120/9120, and 7230/8230/9230 Combines, page 148
•
5.1.4 Challenger 6 and 7 Series Combines, page 159
•
5.1.5 Gleaner R62/R72 Combines, page 166
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5.1.6 Gleaner R65/R66/R75/R76 and S Series Combines (Except S9 Series), page 170
•
5.1.7 Gleaner S9 Series Combines, page 179
•
5.1.8 John Deere 50 Series Combines, page 193
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5.1.9 John Deere 60 Series Combines, page 204
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5.1.10 John Deere 70 Series Combines, page 210
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5.1.11 John Deere S and T Series Combines, page 217
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5.1.12 CLAAS 500 Series Combines, page 229
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5.1.13 CLAAS 700 Series Combines, page 241
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5.1.14 New Holland Combines CX/CR Series (CR Series – Model Year 2014 and Earlier), page 250
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5.1.15 New Holland Combines (CR Series – Model Year 2015 and Later), page 260
5.1.1 Sensor Output Voltage Range – Combine Requirements
The auto header height control (AHHC) sensor output must be within a specific voltage range for each combine, or
the AHHC feature will not work properly.
Table 5.1 Sensor Voltage Limits
Combine
Challenger, Gleaner A, Gleaner S,
Massey Ferguson
Case IH 5088/6088/7088, 5130/6130/
7130, 7010/8010, 7120/8120/9120, and
7230/8230/9230
Case IH 2300/2500
Gleaner R and S Series
John Deere 50, 60, 70, S and T Series
CLAAS 500/600/700 Series
New Holland CR/CX - 5 V system
New Holland CR/CX - 10 V system
NOTE:
Some combine models do not support checking sensor output voltage from cab (early 23/2588 series, CLAAS
500/700 series). For these models, check output voltage manually. Refer to
page
141.
214325
SETTING UP AUTO HEADER HEIGHT CONTROL
Low Voltage Limit
0.7 V
0.7 V
3.0 V
0.7 V
0.7 V
0.7 V
0.7 V
3.0 V
High Voltage Limit
4.3 V
4.3 V
7.0 V
4.3 V
4.3 V
4.3 V
4.3 V
7.0 V
Manually Checking Voltage Range,
140
Minimum Voltage
Range
2.5 V
2.5 V
4.0 V
2.5 V
2.5 V
2.5 V
2.5 V
4.1–4.4 V
Revision A
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