Storage Procedure; Lubricating System; Cooling System; Fuel System - Kohler 7.5EOR Service

2.6 Storage Procedure

Perform the following storage procedure before taking a
generator set out of service for three months or longer.
Follow the engine manufacturer's recommendations, if
available, for fuel system and internal engine
component storage.
2.6.1

Lubricating System

Prepare the engine lubricating system for storage as
follows:
1. Run the generator set for a minimum of 30 minutes
to bring it to normal operating temperature.
2. Stop the generator set.
3. With the engine still warm, drain the oil from the
crankcase.
4. Remove and replace the oil filter.
5. Refill the crankcase with oil suited to the climate.
6. Run the generator set for two minutes to distribute
the clean oil.
7. Stop the generator set.
8. Check the oil level and adjust, if needed.
2.6.2

Cooling System

Prepare the cooling system for storage as follows:
1. Check the coolant freeze protection using a
coolant tester.
2. Add or replace coolant as necessary to ensure
adequate freezing protection. Use the guidelines
included in the engine operation manual.
3. Run the generator set for 30 minutes to redistribute
added coolant.
20 Section 2 Scheduled Maintenance
2.6.3

Fuel System

Prepare the fuel system for storage as follows:
Diesel-Fueled Engines
1. Fill the fuel tank with #2 diesel fuel.
2. Condition the fuel system with compatible
x:sm:002:001
additives to control microbial growth.
3. Change the fuel filter/separator and bleed the fuel
system. See Section 4.
2.6.4

Exterior

1. Clean the exterior surface of the generator set.
2. Seal all engine openings except for the air intake
with nonabsorbent adhesive tape.
3. To prevent impurities from entering the air intake
and to allow moisture to escape from the engine,
secure a cloth over the air intake.
4. Spread a light film of oil over unpainted metallic
surfaces to inhibit rust and corrosion.
2.6.5

Battery

Perform battery storage after all other storage
procedures.
x:sm:002:002
1. Place the generator set start/stop switch in the
STOP position.
2. Disconnect the battery(ies), negative (--) lead first.
3. Clean the battery. Refer to section 2.5, Battery for
the battery cleaning procedure.
4. Place the battery in a cool, dry location.
5. Connect the battery to a float/equalize battery
charger or charge it monthly with a trickle battery
charger.
manufacturer's recommendations.
x:sm:002:003
6. Maintain a full charge to extend battery life.
Refer to the battery
TP-6073 4/06
x:sm:002:006
charger
x:sm:002:007