SERVICE PROCEDURE MAINTENANCE
4-62
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER 4
Contact your Komatsu distributor to have the tightening portions checked.
CHECK PLAY OF TURBOCHARGER ROTOR 4
Contact your Komatsu distributor to have the rotor play checked.
CHECK FOR LOOSE ROPS MOUNT BOLTS 4
Check that the bolts are not loose and that there is no damage.
If any bolt is loose, tighten it to the following torque.
If there is any damage, replace the bolt with a genuine Komatsu part.
Tightening torque: 785 to 980 N·m (80 to 100 kgf·m, 578.6 to 723.3 lbft)
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