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Repair manual10.1.2 -Lifting systemANOMALY PROBABLE CAUSE SOLUTIONNo platform up and/or downcompensation movementNo platform right and/or leftrotation movementNo jib movement (up and / ordown) from the platform (orturntable) control stationNo telescoping movement(out and/or in) from the platform(or turntable) controlstationNo boom lifting movement(up and/or down) from theplatform (or turntable) controlstationThe arms and boom do notmove up• Electrovalve YV15 or YV2 defective• Coil defective• Electronic module U1 defective• Wiring harness defective• Printed circuit defective• Compensation switch SA5 defective• Lifting manipulator defective• Electrovalve YV19 or YV2 defective• Coil defective• Electronic module U1 defective• Wiring harness defective• Printed circuit defective• Basket rotation swtich SA4 defective• Electrovalve YV18 or YV2 defective• Coil defective• Electronic module U1 defective• Wiring harness defective• Printed circuit defective• Flow limiter defective• Jib switch SA7 or SA6 defective• Electrovalve YV14 or YV2 defective• Coil defective• Electronic module U1 defective• Wiring harness defective• Printed circuit defective• Telescoping switch SA9 or SA8 defective• Pressure limiter defective• Electrovalve YV3 defective• Electronic module U1 defective• Wiring harness defective• Printed circuit defective• Lifting switch SA13 defective• Lifting manipulator SM31 defective• Battery discharged by more than 80%• Charge check device defectiveFiche DP026Fiche DP027Fiche DP028Fiche DP072Fiche DP030• Change the batteries• Replace the charge checkdevice70