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
- Turn key start switch OFF. Remove key and all electrical loads.
- Turn OFF battery charger. Disconnect the charger.
- Disconnect NEGATIVE '-' cable from NEGATIVE battery terminal.
- Disconnect POSITIVE '+' cable from POSITIVE battery terminal.
- Remove the used battery. Install the new battery.
- Connect starting motor cable to POSITIVE '+' battery terminal.
- 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.