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Service Schedule, continued
System—Component
DC Electrical System
Battery charger operation, charge rate
Battery electrolyte level (not necessary with AGM
batteries)
Battery specific gravity, charge state (not necesary with
AGM batteries)
Clean and tighten battery terminals
Recharge after engine start
Remove corrosion, clean and dry battery and rack
Tighten DC electrical connections
AC Electrical System
General Inspection
Circuit breakers, fuses[
Safety and alarm operation
Tighten control and power wiring connections
Transfer switch main contacts[
Wire abrasions where subject to motion
Wire-cable insulation breakdown
Engine and Mounting
General inspection
Air cleaner service
Bolt torque
Lines and hoses
Injector pump, fuel lines, and injectors
Valve clearance
Viscous damper
Turbocharger
Water pump
Remote Control System, etc.
Compartment condition
Remote control
Run generator set
Alternator
General inspection
Bearing condition ]
Exciter ]
Rotor and stator ]
Voltage regulator ]
Measure and record resistance readings of windings
with insulation tester (Meggerr, with SCR assembly or
rectifier disconnected) ]
Blow dust out of alternator*]
General Condition of Equipment
Any condition of vibration, leakage, unusual noise,
excessive temperature, damage, or deterioration
Ensure that system is set for automatic operation
Interior of equipment room or outdoor weather housing
D 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.
] Alternator service must be performed by an authorized Kohler service representative.
Meggerr is a registered trademark of Biddle Instruments.
TP-7070 7/18
Action
Visually Inspect
Check
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D
D
D
D
D
D
D
X
X
]
]
]
]
]
]
]
]
X
X
X
X
Change
Clean
Test
X
X
R
X
X
X
X
X
3 Years or 500 Hrs.
2 Years or 3000 Hrs.
D
3 Years or 500 Hrs.
D
R
4 Years or 2000 Hrs.
D
D
D
See the Engine O/M.
D
D
D
X
X
X
]
]
]
]
]
]
X
X
Section 3 Scheduled Maintenance
Interval
Monthly
Monthly
Monthly
Quarterly
Monthly
Monthly
6 Months
Weekly
Monthly
6 Months
Yearly
Yearly
Quarterly
Weekly
2000 Hrs.
Weekly
Monthly
Monthly
Weekly
Yearly
Yearly
Yearly
Yearly
Yearly
2 Years
Weekly
Weekly
Weekly
75
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Table of Contents
Troubleshooting
