Case 580SR+ - Page 1016

188 SECTION 55 - ELECTRICAL SYSTEM
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 4WS CRAB
EVA2 0 V 0 V 12 V
EVA3 0 V 12 V 12 V
EVB2 12 V 12 V 0 V
EVB3 12 V 0 V 0 V
Pin No. Solenoid Resistance
1 0 V 5.0 Ω
Pin No. Solenoid Resistance
1 0 V 5,0 Ω
F28447
F28448
EVA2 - X91 EVB2 - X92
EVA3 - X93 EVB3 - X94
F28449
1: RM:L/R:1
2: RM:N:1
1: RM:S/N:1
2: RM:N:1
X91
X92
F28450
1: RM:H/N:1
2: RM:N:1
1: RM:M/B:1
2: RM:N:1
X93
X94
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