TP-6376 3/0844 Section 5 General Maintenance
5.4 Service Schedule
Action
System—Component Visually Inspect Check Change Clean Test Interval
Fuel System
Flexible lines and connections X R
Fuel level switch X X
Main tank supply level X
Solenoid valve operation X X
eekly
Transfer pump operation X X
Water in system, remove
D D
Filter(s)
D
Quarterly
Fuel piping X
Tank vents and return lines for obstructions X
e
rly
Lubrication System
Oil level (including oil makeup system if installed)
D D
Weekly
Crankcase breather
D D
Quarterly
Change oil
D
First 50 Hours,
Replace filter(s)*
D
Then E
ery
250 Hours
Cooling System
Air cleaner to room/enclosure X
Block heater operation X
Coolant level
D D Weekly
Flexible hoses and connectors X X
Water pump(s)
D
Fan and alternator belts
D D
R Monthly
Coolant temperature protection level
D
Six Months
Air ducts, louvers X X
Coolant
D
Louver motors and controls X X X
e
rly
Radiator exterior X
Exhaust System
Drain condensate trap X
Leakage X X
eekly
Insulation, fire hazards X Quarterly
Flexible connector(s) X Six Months
Excessive back pressure X
Hangers and supports X
e
rly
DC Electrical System
Battery charger operation, charge rate X
Battery electrolyte level X
Battery specific gravity, charge state X
Monthly
Recharge after engine start X
Remove corrosion, clean and dry battery and rack X X
Clean and tighten battery terminals X X Quarterly
Tighten DC electrical connections X Six Months
AC Electrical System
Controller lamp test X R
General Inspection X
eekly
Circuit breakers, fuses[
X X R X X Monthly
Wire abrasions where subject to motion X X Quarterly
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.
XAction
* Service more frequently if operated in dusty areas.
[ Do not break manufacturer’s seals or internally inspect these devices.