Upon receipt, coolers are checked for serial numbers and part numbers against customer purchase order. Pacific Oil Cooler Service work order number and green tag is assigned to each unit separately. Unit is disassembled as required. Unit is cleaned in a vapor-degreaser, both inside and outside.
Outside area is cleaned with compressed air to remove any contamination.
Appropriate hoses are attached to mate each unit to flushing benches. Unit is pressure tested. Unit is inspected for cracks and leaks. Unit is repaired if repairable. Unit is flushed in both directions to X-Ray quality.