Komatsu D155A-6 Operation & Maintenance Manual page 232

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OPERATION
STARTING THE ENGINE
Always check that the work equipment lock lever and Parking brake lever is set to the LOCK position, regardless of whether the
machine is working normally or has failed. Check also that all the control levers are in the HOLD or NEUTRAL position.
1. Make sure the clips are firmly connected to the battery terminals.
2. Start the engine of the booster machine and keep it running at high idling speed.
3. Turn the starting switch of problem machine to the START position, and start the engine. If the engine doesn't
start at first, try it again after 2 minutes.
DISCONNECTING THE BOOSTER CABLES
After the engine has started, disconnect the booster cables in the reverse of the order in which they were connected.
1. Remove the clip of booster cable (B) from engine block (E) on
the problem machine.
2. Remove the clip of booster cable (B) from the negative (-)
terminal of battery (D) on the normal machine.
3. Remove the clip of booster cable (A) from the positive (+)
terminal of battery (D) on the normal machine.
4. Remove the clip of booster cable (A) from the positive (+)
terminal of battery (C) on the problem machine.
WARNING
TROUBLESHOOTING
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