Maintenance SY16C Excavator OMM
5-34 Operation and Maintenance Manual — 0420 SANY
4. Check the ground (1) and positive (2) terminals for
corrosion or loose connections under the protective
covers. Clean the area with a mixture of baking soda
and warm water and tighten fasteners as needed.
5. Wipe down the battery and terminals with a clean
cloth.
6. Use a corrosion-preventing coating on the battery
terminals.
Remove the Battery
1. Prepare the machine for service. See “Maintenance Safety” on page 2-9.
2. Turn the battery disconnect switch to OFF. See “Battery Disconnect Switch” on page 3-19.
Before proceeding with any battery maintenance procedure, follow and remember these
points:
• Battery gases are explosive. Never smoke around batteries or expose them to sparks or
open flames.
• Wear personal protective equipment when working with batteries.
• Work in a well-ventilated area.
• If battery acid contacts skin or eyes, flush the area immediately with fresh water and seek
medical attention.
Failure to observe and follow this warning could result in death or serious injury.
After machine shutdown, wait at least 1 minute for the engine control module (ECM) to
complete its shutdown before disconnecting the battery. Failure to observe and follow this
notice can damage the machine or cause it to operate improperly.
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