. MAINTENANCE SERVICE PROCEDURE CHECK OF ENGINE AIR INTAKE PIPING CLAMPS FOR LOOSENESS REPLACE CORROSION RESISTOR CARTRIDGE 4. Bring the packing surface into contact with the seal surface of the filter holder, then tighten it further approx. 2/3 turn. 5. Open a valve (1) of the corrosion resistor at two points. 4 - 58 Please ask y our Komat su distributor to check th e tightening of the clamps between th e air cleaner - turbocharger - aftercooler Close Using Apply install a valve a filter engine it to the (1) of wrenc oil to t filter