Komatsu — INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)

. MAINTENANCE MAINTENANCE PROCEDURE Method of Setting Machine at Angle Method Using Slope WARNING Method Using Block WARNING 4 - 46 Select a sol id and smooth slope Always put block s under the tra ck to prevent the machine from moving, and dig t he work equipment into the ground. 1. Stop th e machine so that the work equipmen t is o n the downhill side. 2. Pu t blocks under the trac k and dig the work equipmen t into the ground . Select a firm flat place. Put strong b locks under the und ercarriage to stabiliz e the machine and be extrem ely careful when ca rrying out the operatio 1. Raise the c hassis with th e boom and arm. d surface and When doing this, operate the levers slowly. 2.

Insert a block securely b etween the groun and the raised track and make su re that the machin e is stable . 3. Raise the b oom slowly a nd lower the machine. When doing this, check t hat the machine is always stable.