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Engine running while the generator alarm light is on
1)
generator failure - ask after-sales service
2)
Faulty electronic regulator -Replacement
3)
The wiring is faulty -Servicing
Hydraulic system components too slow
1)
Hydraulic oil cold -Operate the machine to heat up the hydraulic oil
2)
Pilot system pressure too low -Consult after-sales service
3)
Wrong hydraulic oil -Use correct hydraulic fluid
4)
The engine speed is too slow -Consult after-sales service
High hydraulic oil temperature
1)
Incorrect hydraulic oil -Use correct hydraulic fluid
2)
Oil circuit is blocked -Consult after-sales service
3)
Hydraulic oil filter is blocked -Clean or replace
4)
Worn oil pump -Consult after-sales service
5)
Oil cooler blocked -Clean the oil cooler
6)
Faulty oil cooler -Consult after-sales service
7)
High pressure of main safety valve or rotary system relief valve -Consult after-sales
service
8)
Oil is too dirty -Change the oil
9)
Faulty sensor -Replacement
Hydraulic oil emulsification
1)
Air leakage in the line between the oil tank and the pump -Tighten it
2)
Wrong hydraulic oil -Use correct hydraulic fluid
3)
Water in hydraulic oil -Change oil
Содержание YC20SR
Страница 28: ...19 Warning sign Maintenance warning Swing lock sign ...
Страница 53: ...44 3 4 2 Cigarette lighter 3 5 Monitor ...