Sany Excavator SY500H Ac compressor Not working Trace fault

[@zanaratvStory]

Good

[@zanaratvStory]

Please provide information Sany Excavator 500 ac not working

[@antpoo]

Hmmm, I’m trying to find issue with my AC on js240. I can engage clutch with external 12v, but I get no supply to the clutch. The light on AC controller comes on and fuse is ok. I’m thinking it must be relay. Why couldn’t they put in easy location.