MAINTENANCE A. Greasing WARNING: Apply the parking brake and hold the d front and rear frames rigidly with the articulation lock bar.
fNOTE: During break-in operation more than 50 hours until initial operational break-in is finished, grease the machine every day. In case excavations are performed in mud, water or snow, grease the machine after operation is complete.
fNOTE: Sufficiently add high quality of grease through
the grease fittings. After removing contamination around the grease fitting, add grease. After greasing, thoroughly wipe off old grease that was pushed out from the seals. 2
Bucket Link Pin (1) [Each 1 point on the right and left sides] --- every 250 hours or 3 months [Daily during first 50 hours]
Bucket Link (2) [2 point] --- every 250 hours or 3 months [Daily during first 50 hours]
Bucket Cylinder Pin (3) [1 point] --- every 250 hours or 3 months [Daily during first 50 hours]
1
M4FG-07-003
3
Bucket Cylinder Rod Pin (4) [1 point] --- every 250 hours or 3 months [Daily during first 50 hours]
4
Bell Crank Pin (5) [1 point] --- every 250 hours or 3 months [Daily during first 50 hours] 5 M4FG-07-004
7-19
