312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control – V2 – Check of Straight Travel Proportional Reducing Valve – Troubleshoot – CID 1525

“Check For Open Circuit And Ground Short Of Straignt Travel Proportional Reducing Valve”



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“Check For Open Circuit And Ground Short Of Straignt Travel Proportional Reducing Valve” ( 321C, 325C and 330C)



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“Check For +B Short Of Straight Travel Proportional Reducing Valve”



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“Check For +B Short Of Straight Travel Proportional Reducing Valve” ( 321C, 325C and 330C)



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Schematic Of The Straight Travel Solenoid ( 312C Through 320C, 322C)



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Schematic Of The Straight Travel Solenoid ( 321C)



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Schematic Of The Straight Travel Solenoid ( 325C and 330C)



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