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4
Liter Gas Engine Service Recommendations
Maintenance Tasks
Level 1 Level 2 Level 3 Level 4
Recommended
to be done
monthly/ 10 hrs.
Task
Comp.
(Date-
Initials)
Required to be
done 3 months/
Break-in /30 hrs.
Task
Comp.
(Date-
Initials)
Required to
be done Semi-
Annually/50 hrs.
Task
Comp.
(Date-
Initials)
Required to be
done Annually/
100 hrs.
Task
Comp.
(Date-
Initials)
1. Disable the unit from
operating per the first
page warning.
• • • •
2. Check the engine oil
level. Adjust as neces-
sary.
• • • •
3. Check the engine cool-
ant level. Adjust as nec-
essary.
• • • •
4. Check the engine cool-
ant thermal protection
level. Correct as neces-
sary.
•
5. Check the natural gas
delivery system on gas
engine driven units.
Tighten connections as
necessary.
• • •
6. Check the diesel fuel
supply level for diesel
engine driven units. Fill
as necessary.
• • • •
7. Drain water and sedi-
ment from the diesel fuel
tank on diesel engine
driven units.
• • •
8. Drain water from the
fuel line water separa-
tor on diesel engine
driven units if the unit is
equipped with one.
• • •
9. Check the air inlets and
outlets for debris. Clean
as necessary.
• • • •
10. Check the battery
electrolyte level if
accessible. Adjust as
necessary.
• • • •
11. Check the battery
posts, cables, and
charger for loose con-
nections, corrosion,
and proper operation.
Correct as necessary.
• • • •
12. Check the unit wiring
for loose connections,
corrosion, and dam-
age. Correct as neces-
sary.
•
13. Check the engine
accessory drive belts
for wear, weather
cracking, and damage.
Replace as necessary.
•