If it is necessary to use a booster battery to start the engine, BE CAREFUL! There must be one person in the operatorโs seat and one person to connect and disconnect the battery cables.
Be sure the key switch is OFF. The booster battery must be 12 volt.
Open the tailgate. (See TAILGATE on Page 10-50-1.)
Connect one end of the first cable to the positive (+) terminal of the booster battery. Connect the other end of the same cable to the positive (+) terminal (Item 1) [Figure 50-20-4] of the excavator starter.
Connect one end of the second cable to the negative (-) terminal of the booster battery. Connect the other end of the same cable to the starter mount bolt (Item 2) [Figure 50-20-4].
Start the engine. After the engine has started, remove the ground (-) cable first (Item 2) [Figure 50-20-4].
Disconnect the cable from the excavator starter (Item 1) [Figure 50-20-4].
