DISASSEMBLY AND ASSEMBLY AFTERCOOLER REMOVAL OF AFTERCOOLER ASSEMBLY 1. Open aftercooler front cover. 2. Loosen clamps of aftercooler inlet hose (1) and outlet hose (2). 3. Remove mounting bolts, pull out from hose, and remove aftercooler assembly (3). INSTALLATION OF AFTERCOOLER ASSEMBLY Carry out installation in the reverse order to removal. PC400, 450-6 30-35