12.OPERATION 7. Turn fuel control dial to the full speed (MAX) position,then repeat the following operations to for 5 minutes. (1) Operate the boom and arm together and repeat this for 30 seconds. (2) Operate the bucket and swing together and repeat this for 30 sec- onds. (3) Operate the boom, arm and bucket slowly to move the cylinders to the end of their stroke, the return to the original posture. 8. Carry out the following operation slowly 3 to 5 times continuously to complete the warming-up operation. Boom operation RAISE LOWER Arm operation IN OUT Bucket operation CURL DUMP Swing operation LEFT RIGHT Travel (lo) operation FORWARD REVERSE 9.
Use working mode switch on the monitor panel to switch to the working mode to be used. PC130/150LGP-6K ENG 2-55