214325
140
Revision A
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
•
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
•
5.1.9 John Deere 60 Series Combines, page 204
•
5.1.10 John Deere 70 Series Combines, page 210
•
5.1.11 John Deere S and T Series Combines, page 217
•
5.1.12 CLAAS 500 Series Combines, page 229
•
5.1.13 CLAAS 700 Series Combines, page 241
•
5.1.14 New Holland Combines CX/CR Series (CR Series
Model Year 2014 and Earlier), page 250
•
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
Low Voltage Limit
High Voltage Limit
Minimum Voltage
Range
Challenger, Gleaner A, Gleaner S,
Massey Ferguson
0.7 V
4.3 V
2.5 V
Case IH 5088/6088/7088, 5130/6130/
7130, 7010/8010, 7120/8120/9120, and
7230/8230/9230
0.7 V
4.3 V
2.5 V
Case IH 2300/2500
3.0 V
7.0 V
4.0 V
Gleaner R and S Series
0.7 V
4.3 V
2.5 V
John Deere 50, 60, 70, S and T Series
0.7 V
4.3 V
2.5 V
CLAAS 500/600/700 Series
0.7 V
4.3 V
2.5 V
New Holland CR/CX - 5 V system
0.7 V
4.3 V
2.5 V
New Holland CR/CX - 10 V system
3.0 V
7.0 V
4.1
–
4.4 V
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
