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Caterpillar — Batteries - Replace

Maintenance · Battery

From a Caterpillar owner's manual covering: 3508, 3512, 3512B, 3516, 3516B. Check it applies to your exact model before use.

Applies to: Caterpillar 3508, Caterpillar 3512, Caterpillar 3512B, Caterpillar 3516, Caterpillar 3516B

Before you start

  • Batteries give off combustible gases which can explode; ensure proper ventilation.
  • Always recycle a battery; never discard a battery.

Procedure

  1. Turn key start switch OFF. Remove key and all electrical loads.
  2. Turn OFF battery charger. Disconnect the charger.
  3. Disconnect NEGATIVE '-' cable from NEGATIVE battery terminal.
  4. Disconnect POSITIVE '+' cable from POSITIVE battery terminal.
  5. Remove the used battery. Install the new battery.
  6. Connect starting motor cable to POSITIVE '+' battery terminal.
  7. Connect ground plane cable to NEGATIVE '-' battery terminal.

Full service-parts list: Caterpillar 3508 →, Caterpillar 3512 →, Caterpillar 3512B →, Caterpillar 3516 →, Caterpillar 3516B →

Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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