Cooler Pipe Bending and Choke Inspection

Fig 1: Applying Compressed Air from Cooler Pipe Inlet Side

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Inspect if there is abnormal pipe bending in the cooler pipe, pipe deformation and small cross-section area of pipe line.

Replace failured parts.
Apply compressed air of 2 kg/cm² from cooler pipe inlet side (1), inspect whether there is not cooler pipe choke by confirming air flow smooth.
Remove foreign particles and clean inside of pipe line.