3.7 Troubleshooting Operation Connecting the booster cable Keep the starting switch of the normal machine and problem machine at the OFF position. 1 2 3 A Connect the booster cable as follows, in the order of the num- bers marked in the diagram. 1. Connect one clip of booster cable (A) to the positive (+) ter- minal of the problem machine. Battery of the Battery of the problem machine normal machine B Engine block of the problem Machine 4 2. Connect the other clip of booster cable (A) to the positive (+) terminal of the normal machine. GK032232 3. Connect one clip of booster cable (B) to the negative (-) ter- minal of the normal machine. 4.
Connect the other clip of booster cable (B) to the engine block of the problem machine. Starting engine Always check that the safety lock lever is set to the LOCK position, regardless of whether the machine is working nor- mally or has failed. Check also that all the control levers are at the HOLD or neutral position. 1. Make sure the clips are firmly connected to the battery termi- nals. 2. Start the engine of the normal machine and keep it to run at high idling speed. 3. Turn the starting switch of the problem machine to the START position and start the engine. If the engine doesn't start at first, wait for at least 2 minutes before trying again.
Disconnecting the booster cable After the engine has started, disconnect the booster cables in the reverse of the order in which they were connected. 2 3 4 A 1. Remove one clip of booster cable (B) from the engine block of the problem machine. 2. Remove the other clip of booster cable (B) from the negative (-) terminal of the normal machine. Battery of the Battery of the problem machine normal machine B Engine block of the problem Machine 1 3. Remove one clip of booster cable (A) from the positive (+) terminal of the normal machine. GK032232 4. Remove the other clip of booster cable (A) from the positive (+) terminal of the problem machine. 3-116 WA150-5H – VEAM934100 WARNING WARNING