SANY LATIN AMERICA
V
SY195/205/215/225C9 Crawler Hydraulic Excavator
Table of Contents
Shop Manual - June 2013
4.9.4.1 Electrical positive
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ow control ........................................................... 4-175
4.9.4.2 Constant power control ..................................................................... 4-178
4.9.5 Valve control function ................................................................................. 4-180
4.9.5.1 Bucket
fl
ow control ............................................................................ 4-181
4.9.5.2 Swing priority control ......................................................................... 4-182
4.9.6 Duo travel speed control ............................................................................ 4-183
4.9.7 Engine preheating/overheating alarm ....................................................... 4-185
4.9.7.1 Engine preheating ............................................................................. 4-186
4.9.7.2 Engine overheating alarm ................................................................. 4-187
4.9.8 Engine oil under–pressure alarm ............................................................... 4-187
4.9.9 Auto deceleration/acceleration control ....................................................... 4-188
4.9.10 Engine speed calibration function ............................................................ 4-190
4.9.11 Electrical Components ............................................................................. 4-192
4.9.11.1 Pump pressure sensor .................................................................... 4-192
4.9.11.2 Pilot pressure sensor ...................................................................... 4-193
4.9.11.3 Engine speed sensor ...................................................................... 4-194
4.9.11.4 Coolant temperature sensor ............................................................ 4-195
4.9.11.5 Fuel level sensor ............................................................................. 4-196
4.9.11.6 Oil pressure switch .......................................................................... 4-197
4.10 Monitoring System ............................................................................................. 4-198
4.10.1 Machine monitor ...................................................................................... 4-199
4.10.2 Monitor functions...................................................................................... 4-200
4.10.3 Monitor operation ..................................................................................... 4-203
5 Standard Values
5.1 Standard Values of Engine - related Parts ............................................................... 5-3
5.2 Standard Values of Chassis-related Parts ............................................................... 5-4
6 Testing and Adjusting
6.1 Engine Speed - Test and Calibrate .......................................................................... 6-3
6.1.1 Testing ........................................................................................................... 6-3
6.1.2 Adjusting ........................................................................................................ 6-3
6.2 Exhaust Gas Color - Test ......................................................................................... 6-6
6.3 Valve Clearance - Adjust .......................................................................................... 6-8
6.3.1 Testing ............................................................................................................ 6-8
6.3.2 Adjusting ...................................................................................................... 6-10
6.4 Compression Pressure - Measure ..........................................................................6-11
6.5 Fuel Injection Timing - Test and Adjust .................................................................. 6-13
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