Komatsu — EVERY 1000 HOURS SERVICE

. MAINTENANCE SERVICE PROCEDURE CHECK TIGHTENING PARTS OF TURBOCHARGER CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT 4 - 55 Contact your Kom atsu distributor to hav e the tight ening portio ns checked. CHECK PLAY OF TURBOCHARGER ROTOR Contact your Kom atsu distributor to hav e the rotor play check Sin ce inspection and replacemen t of th e fan belt r equires spe cial tools, contact your Kom REMARK Th e machine is e quipped with an auto t ensioner, s o there is n o need to adjust the tension If th e alternator dr ive belt is in t he f ollowi ng conditio n, the belt m be replaced.

Ple bel When horizont al scratch (1) crosses vertical scr When there ar e tears (3) in par t of th In c ase (4) where nee d to replace t REPLACE CORROSION RESISTOR CARTRI DGE o points. 1. 2. 3. 4. 5. Close a valve (1) of the corrosion re sistor at tw Using a filter wrench, turn cartridge (2) to the l eft to remov Apply engine install it to the oil to the sealing surface of a new cartridge, t filter holder. Bring the pac king surface into contact with the seal surfac the filter hold er, then tighten it furthe r approx. 2/3 turn. o points. Open a valve (1) of the corrosion re sistor at tw