794 AC Off-Highway Truck Caterpillar

Illustration 1	g03663619
Cover removed for clarity

Note: When you replace the batteries, always use the same type of battery. This machine requires Maintenance Free batteries or Low Maintenance High Output batteries.

1. Prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".

2. Turn the engine start switch to the OFF position. Turn all of the switches to the OFF position.

3. Turn the battery disconnect switch (1) to the OFF position. Lock out the battery disconnect switch.

4. Remove the battery access covers.

5. Disconnect the negative end "−" of the battery cable from the frame near the battery disconnect switch.

   Note: Do not allow the disconnected battery cable to contact the battery disconnect switch.

6. Disconnect the negative end "−" of the battery cable from the battery.

7. Disconnect the positive end "+" of the battery cable from the battery.

8. Replace the battery or make all necessary repairs to the battery.

9. Connect the positive end "+" of the battery cable to the battery.

10. Connect the negative end "−" of the battery cable to the battery.

11. Connect the negative end "−" of the battery cable to the frame near the battery disconnect switch.

12. Install the battery access covers.

13. Remove the lockout for the battery disconnect switch. Turn the battery disconnect switch to the ON position.