. MAINTENANCE SERVICE PROCEDURE CHECK, GREASE COMPRESSOR DRIVE BELT TENSION PULLEY ASSEMBLY FOR ALTERNATOR, AIR CONDITIONER and any Komatsu and repair or replacement. CHECK OF ENGINE AIR INTAKE PIPING CLAMPS FOR LOOSENESS air cleaner, turbocharger, aftercooler, and engine for looseness. If any clamp is 4 - 81 CHECKI Check t he pulle abnormality, as fo lay your rease. If there is distributor for disassembly LUBRICATING Using a shown b grease y arrow pump, pump in grease through the grease fittings . After gre asing, wipe off any old grease that was pushed out. Check t he clamps b etween the loosene d, retighten it.