Supply maintenance Suining Chuanshan Lovol excavator can not rotating FR260-7

Supply maintenance Suining Chuanshan FR260-7 LOVOL excavators can not be rotated fault See step ??? ??? LOVOL two directions FR260-7 completely unable to rotate --- Fault Tel: [139] - [9639] - [3931] Master Meng ??? ??? Fukuda Revo excavator two directions around the rotation ¨ fault completely unable to view the steps of: ??? 1 First check whether Fukuda Revo excavator attachments, walking systems are not working ? ??? ??? 2 is returned, check the standard range fuel tank of hydraulic excavator Lovol whether the provisions of the? ??? 3 not within the specified range, it is necessary to add LOVOL excavator hydraulic oil. ??? ??? 4 within a predetermined range, then continue viewing LOVOL excavators to remove the lower part of the engine flywheel dust plug to confirm whether the fragments connector? ??? 5 is not fragmentation, that View Fukuda Revo excavator is the main relief have no abnormal? ??? ??? 6 is not an exception, it is Lovol excavator hydraulic pump failure, it is necessary to view and repair. ??? 7 if no fragmentation but also view the rotation relief Fukuda Revo excavator whether there are abnormal? ??? ??? 8 is also not unusual, so is Lovol excavator hydraulic pump is faulty. ??? 9 if no fragmentation, then Pumps connecting member Fukuda Revo excavator damaged, to disassemble and repair. ??? ??? These are fly excavator repair shop to share the "maintenance Suining Chuanshan LOVOL FR260-7 excavator can not rotating" fault repair Methods.