Case 580SR Service Manual page 1016

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188
8.21 STEERING SOLENOID VALVE
Energized at 12 V but governed by the steering proc-
essor.
Solenoid valve connections, viewed from the top. Ar-
row denotes front of loader backhoe.
Solenoid 2WS
EVA2 0 V
EVA3 0 V
EVB2 12 V
EVB3 12 V
Pin No.
1
Pin No.
1
SECTION 55 - ELECTRICAL SYSTEM
4WS CRAB
0 V 12 V
12 V 12 V
12 V 0 V
0 V 0 V
Solenoid Resistance
5.0 Ω
0 V
Solenoid Resistance
5,0 Ω
0 V
EVA2 - X91
EVA3 - X93
X91
1: RM:L/R:1
2: RM:N:1
1: RM:S/N:1
2: RM:N:1
X93
1: RM:H/N:1
2: RM:N:1
1: RM:M/B:1
2: RM:N:1
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F28447
EVB2 - X92
EVB3 - X94
F28448
X92
F28449
X94
F28450