Wire abrasions where subject to motion
Safety and alarm operation
Tighten control and power wiring
connections
Transfer switch main contacts†
Voltage-sensing device/relay adjustment†
Wire-cable insulation breakdown
Governor operation, lubricate moving parts
Refer to engine operation
manual for service intervals
and instructions.
Choke, carburetor adjustment
Governor oil (mechanical governor only)
Injector pump and injector flow rate,
pressure, spray pattern
Remote Control System, etc.
Measure and record resistance readings of
windings with insulation tester (Megger
®
,
with SCR assembly or rectifier
disconnected)
Blow dust out of alternator*
General Condition of Equipment
Any condition of vibration, leakage, noise,
temperature, or deterioration
Ensure that system is set for automatic
operation
Interior of equipment room or outdoor
weather housing
● 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.
† Do not break manufacturer’s seals or internally inspect these devices.
Megger
®
is a registered trademark of Biddle Instruments.