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CAT 740 DUMP TRUCK high pressures
Posted to HVAC Forum on 2/4/2019 4 Replies

CAT 740 DUMP TRUCK. Complaint a/c not cold after 3-4 hours of operation, system is a orifice tube type which is part of the dryer, and also has a accumulator on suction side. Ambient temp 30 degrees Celsius, humidity 58%. Static pressure the low side gauge was... Login to read more.

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