Komatsu — In Cold Weather Areas

MACHINE OPERATIONS AND CONTROLS OPERATION 4. Set safety lock lever (1) to the FREE position (F) and raise the bucket from the ground. 5. Operate bucket control lever (3) and arm control lever (4) slowly to move the bucket cylinder and arm cylinder to the end of the stroke. 6. Operate the bucket for 30 seconds and the arm for 30 sec- onds in turn fully for 5 minutes. (A): Arm is pushed out (B): Arm is pulled in (C): Bucket is pushed out (D): Bucket is pulled in REMARK If the swing lock switch (5) is set to the ON (actuated) position and swing control lever (4) is operated at full stroke, oil temper- aturerise can be increased earlier. (E): Left swing (F):

Right swing NOTICE When the work equipment is retracted, take care that it does not interfere with the machine body or ground. 3-80