DL06 Operation and Maintenance 2.3.18. Injector & high pressure connector Injector O-ring z Be careful to mix the foreign matter High pressure into the injector and inside of the O-ring connector nut connector for connecting the high pressure at disassembly and check. High pressure connector z O-ring and cupper washer should Seal ring be changed with new one at reassembly. z Assemble after coat the oil on the O-ring. z Assemble after check serial number at replacement. z Have to assemble according to assembly order refer to the chapter of the disassembly and reassembly. 2.3.19. Inter cooler z The intercooler is air to air type and has a large cooling fan capacity.
The intercooler life and performance depends on the intake air condition greatly. z Fouled air pollutes and clogs the air fins of intercooler. As a result of this, the engine output is decreased and engine malfunction is occurred. So you always check whether the intake air systems like air filter element are worn or polluted. Air to air intercooler with radiator (Combined radiator) Air flow by cooling fan Hot air by turbocharger compressor Cooled air to intake manifold (max. 50oC) 31 Technical Information Printed in Nov. 2006 PS-MMA0418-E1A