Any condition of vibration, leakage, noise, temperature,
or deterioration
Clean and tighten battery terminals
Flexible lines and connections
Air cleaner to room/enclosure
Flexible hoses and connectors
Ensure that system is set for automatic operation
Interior of equipment room or outdoor weather housing
Battery charger operation, charge rate
Battery electrolyte level
Battery specific gravity, charge state
Recharge after engine start
Remove corrosion, clean and dry battery and rack
Circuit breakers, fuses (Do not break manufacturer’s
seals or internally inspect.)
Wire abrasions where subject to motion
Safety and alarm operation
Coolant temperature protection level
Tighten DC electrical connections
⚫ Follow procedures and frequencies indicated in the engine manufacturer’s maintenance manual. If not indicated, follow this service
schedule. Some items may not apply to all generator sets.
R Replace as necessary.
X Action.
* Service more frequently if operated in dusty areas.
Note: For the Voltage-sensing device/relay adjustment, do not break manufacturer’s seals or internally inspect these devices.