TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 STANDARD MAINTENANCE INSTRUCTIONS 0028 00 • • • • • • • • • • • • HANDLING TECHNIQUES Avoid damage to engine and container parts and subassemblies during disassembly, cleaning, inspection, repair, and assembly procedures. Nicks, scratches, and dents caused by careless handling can cause oil leakage or improper functionality leading to premature engine failure. Replace or repair all defective parts. When servicing the engine, care must be used to protect it against contamination. Dirt, small tools, and parts could fall into access holes and cavities. This could result in an engine failure. When an engine is not being serviced, protect it from contamination. TORQUE When a special torque value is required it is indicated in the work package relating to the part. Work Package 0174 is a listing of special and standard torque values. CLEANING Standard cleaning instructions in this work package cover: Bearings Castings, forgings, and machined surfaces Electrical cables and flexible hoses Oil passages and screens Oil seals and flexible hoses Painted parts Shafts and spindles Threaded parts and inserts Procedures for cleaning will be the same for most engine and container parts. Standard cleaning instructions are detailed here. Special cleaning procedures are covered in the procedural work package relating to the specific part. The importance of cleaning must be thoroughly understood by maintenance personnel. Great care and conscientious effort are required in all cleaning operations. Foreign matter such as dirt and metal chips in the engine could damage parts, cause malfunctions, and interfere with accurate measurements. A dirty procedure can result in: Cylinder scuffing or scratching High oil consumption Bearing destruction Component failures directly attributed to the entrance of dirt Maintain rigid standards during all phases of the cleaning operation. The following general instructions apply to all cleaning operations. WP 0028 00-3