Basic components ZMU01757 ZMU02630 EMU26846 Oil level warning and oil filter clogging warning Oil injection models This engine has an oil level warning system. If the oil level falls below the lower limit, the warning system will activate. Activation of warning device ZMU04766 G Engine speed will automatically decrease to about 2000 r/min. G The buzzer will sound (if equipped on the tiller handle, remote control box, or main switch panel). G The oil level warning indicator will light or blink. ZMU03942 If the warning system has activated, stop the engine and check the cooling water inlet for clogging. 22