Komatsu — Emergency stop item

Operation 3.2 Explanation of components 1. Brake oil pressure caution lamp This lamp (1) lights up when the brake oil pressure goes below the specified value. During checks before starting (starting switch at the ON position, engine stopped) the lamps are lighted up, and when the engine is started, the lamps go out. During operation (engine running) If the brake oil pressure goes down during operation, the brake oil pressure caution lamp and central warning lamp light up and the alarm buzzer sounds intermittently.

GK032093 At the same time, “E03 CALL“ and “CHECK RIGHT NOW“ are displayed on the character display in turn, so stop the machine immediately in a safe place, then stop the engine and carry out inspection. If the brake oil pressure caution lamp lights up, the footbrake may not work, so keep the parking brake applied to prevent the machine from moving. Keep the parking brake applied to prevent the machine from moving until the brake pressure becomes normal and the brake oil pressure caution lamp goes out. 2. Engine oil pressure caution lamp This lamp (2) lights up to warn the operator that the engine lubri- cating oil pressure has dropped.

During checks before starting (starting switch at the ON position, engine stopped) the lamps are lighted up, and when the engine is started, the lamps go out. During operation (engine running) If the engine lubricating oil pressure goes down during opera- tion, the engine lubricating oil pressure caution lamp and central warning lamp light up and the alarm buzzer sounds intermit- tently. GK032094 At the same time, “E03 CALL“ and “CHECK RIGHT NOW“ are displayed on the character display in turn, so stop the machine immediately in a safe place, then stop the engine and carry out inspection. WA150-5H – VEAM934100 3-15