. SAFETY SAFETY MACHINE OPERATION OPERATION that the forward to avoid in the on the cannot be operator's door and 2 - 21 CHECKS BEFORE OPERA TION ecks, move the machine to a wide area where there are no obstructions, and operate ne near the machine. pped) securely. When carrying out the ch slowly. Do not allow anyo Fit the seat belt (if equi Check that the movem ent of the machine matches th e display o n the control pattern card.
If it doe s not match replace it immediately with the correct control pattern Check the operation of system, swing system, Check for any abnorma lity in the sound of the machin e, vibratio n, heat, smell , or ga uges; check al so that there is no leakage of oil or f uel. und, carry out repairs immediately. If any abnormality is fo und, carry out repairs immedia SAFETY RULES FOR CHANGING MACHINE DIRECTIONS Before traveling, posi tion the upper structure so sprocket is at the rear o f the operator's cab.
If the spro the front of the operator 's cab, the machine makes a m reverse to the control lever movement (for example becomes reverse, and such a reverse movem Before travelling, chec surrounding area, and t Before travelling, sound Always operate the ma Do not allow anyone machine. If there is an area to th seen, position a signal p erson. Take special care not t machines or people wh en turning or swinging the ma For machines equipped with a travel alarm, check that works properly.
Always lock the do compartment in positio On jobsites where there is a hazard of flying objects or entering the operator's windows are securely c Always be sure to carry o ut the above precautions even machine is equipped with