. OPERATION COLD WEATHER OPERATION WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER WARNING If the steering wheel is operated and stopped while the oil temperature is RECOMMENDED OIL 3 - 150 low, th In this ere may case, u be a time l se the fra warm-u p operation in a wi Do not relieve the hydraul ic oil in the ci rcuit contin uously for more than second When the temperature is low, do n ot start th e operation of t he m achine immediately after starting the engine. Warm ing up steering h ydraulic circ uit Slowly operate the stee ring wheel t o the left a nd right to warm up the oil in the steering valve.
(Repeat t his operation for ab out 10 minutes to warm up th e oil.) NOTIC Turn th e steering wheel a l ittle and stop in that posi tion. Confir m tha t the machine turns by an an gle equivalent to t he amoun t that the ste ering wheel is turn Select the oi l from the t able below according to the ambient d in the cold season, replace it with TO1 0 oi l when the cold s