SAFETY 23. Control Pattern Change Warning (22M-98-11180) When changing the control pattern, set the machine in the park condition, stop the engine, and set the safety lock lever to the LOCK position. Align the control pattern selector lever to the specified position. (Check the detent.) After chancing the control pattern, do not forget to exchange the control pattern card and display the new control pattern card inside the operators cab. 24. Control Pattern Table (20Y-62-A1830) ISO pattern / BACKHOE pattern 25. BH Warning (21W-98-44220) This machine is equipped with a control pattern selector valve.
To prevent personal injury caused by mistaken operation, always check that the movement of the machine matches the pattern shown on the control pattern card before starting operations. When checking the movement of the machine, check that the surrounding area is safe and operate the machine slowly. If the movement does not match the control pattern card, replace the card with the card showing the correct control pattern. Always do as follows when changing the control pattern. Lower the work equipment to the ground, stop the engine, and set the safety lock lever to the LOCK position. Then change the control pattern. 1-10 PC400LC-7E0