Komatsu — EVERY 250 HOURS SERVICE

. MAINTENANCE SERVICE PROCEDURE LUBRICATING (1) (2) (3) (4) Bucket pin (2 places) Bucket link pin (2 places) Dump cylinder pin (2 places) Lift cylinder pin (4 places) (5) (6) (7) Lift arm pivot pin (2 places) Bell crank pin (1 place) Steering cylinder pin (4 places) When carrying out greasing of bucket pin (1), lift arm pivot pin (5), and bell crank pin (6), set the work equipment to the following posture. Lower the bucket to the ground and set it horizontally. 4 - 50 1. Using a grease pump, p ump in grease through the grease fittings marked by the 2.

After greasing, wipe off any old grease that wa s pushed NOTICE When working on jobsites wher e heavy-duty operations are f requent or when working continu ously for more than eight hours, shorten the lubrication interval and carry out lubrication mor For the initial 50 hours, carry ou