. OPERATION OPERATION steering oil pressure On machines equipped with an emergency steering function, the emergency steering switch is installed at the CAUTION 3 - 137 REM If an cauti on lamp (red) (3) may light up for a moment, but i f the lamp goes ou t again soon, there Whe n the emergency steer ing controller detects that t he oil pressure in t he steering circuit h as been restore d, the actuation of the emergency steering system is stoppe posit ion shown in the diagr EMERGENCY STEERING SELF-CHECK FUNCTION Whe n the starting switch is turned ON, the emergency steering is automatically actuated for approx.
3 seco nds to chec k that the emergency steering is functioning prop Whe n this happens, steeri ng oil pressure caution la and emergency steering pil ot lamp (green) (2) light up If the Do no machine is steered durin t steer the machine duri The emergency steering fu nction check is not carried out in the following cases. en turned ON again. If the starting switch is tu rned ON, turned OFF agai n without starting t he engine, and is th en turned ON a If t he starting switch is tu rned ON again immediately after stopping the engine when the ste ering oil pressu re has no t gone down complete ly. heated. If the engine is being pre If the engine is being prehe ated.
arried out, the emergency steering self- check function is not actuated. Whe n preheating is being c arried out, the emergency steering s elf- chec k function is not act To c heck the emergency st eering function, press the emergenc y steerin g switch after comp leting the warming-up operation.