SANY LATIN AMERICA
4-167
SY195/205/215/225C9 Crawler Hydraulic Excavator
Structure and Function
Shop Manual - June 2013
4.9
Electrical Control System
4.9.1
Control function
Engine-Pump composite control function
Pump control function
Valve control function
Dual travel speed control
Electronic control system
Auto-deceleration/acceleration control
Engine oil under-pressure alarm
Engine preheating/overheating alarm
Engine speed calibration function
Self-diagnosis function
NOTE: For detailed information about self-diagnosis function, see "Troubleshooting"
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