eureka dsr c60 not cooling moist only

[bigbily09]

my refrigerator model eureka dsr c60 is not cooling only moist, but the light is turn on and compressor is sounds too loud this is what i checked

1.relay - ok continuity
2.overload - ok continuity
3.thermostat - ok continuity
4.evaporator when i touch it is cold
5.condenser not warm / filter not warm
6.i hear running like water sounds on evaporator

do you think it is a compressor problem?? please help