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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1209
Experience:  Technican with 20 years experience focused on engines and electrical.
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A/C system on a 2000 FLD120 not circulating the refrigerant.

Customer Question

A/C system on a 2000 FLD120 not circulating the refrigerant. The compressor runs continous with no cooling effect. The harness lead to the swithch opposite the binary switch on the dryer is not showing electrical current. what should I be checking for.
JA: What is the complete model and serial number of your machine?
Customer: FLD 120 with Sleeper VIN#1FUYDSEB8YLG59527
JA: Anything else you want the equipment mechanic to know before I connect you?
Customer: hope that with be the information he needs
Submitted: 3 months ago.
Category: Medium and Heavy Trucks
Customer: replied 3 months ago.
I'm also wondering if the issue might be a stuck expansion valve, stuck closed?
Expert:  go-west.. replied 3 months ago.
Good evening
Do you have the a/c gauges on the truck?
If so, what do they read?
Does the engine fan cycle?
Customer: replied 3 months ago.
Fan was cycling, gauge on and it was reading high around 100, so I bled down to about 55 @ 85 degrees F, and still didn't circulate.
Expert:  go-west.. replied 3 months ago.

Interesting

Possible expansion valve or compressor.

i would consider those first,while servicing the system,be sure to replace dryer

Let me know how you do..

Customer: replied 3 months ago.
Will do.
Expert:  go-west.. replied 3 months ago.

ty

Expert:  go-west.. replied 3 months ago.

Good morning

i see the question is still open,Do you have anymore questions..?

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