INSTRUCTIONS FOR WINTER OPERATION AFTER THE STANDSTILL If the machine was not moved once a month, contact the local Komatsu dealer to arrange a maintenance appoint- ment. After a longer standstill period, perform the following works be- fore starting up the machine: Remove the grease from the piston rods of the hydraulic cyl- inders. Check the oil levels and, if necessary, refill oil. Lubricate the machine. 5-43