Guardian Technologies 004725-3 Manual De Usuario

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Generac
®
Power Systems, Inc.
21
Section 4 — Maintenance
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Maintenance
Level 1
Level 2
Level 3
Level 4
Tasks
Recom-
Task
Required
Task
Required
Task
Task
mended
Comp.
to be done
Comp.
to be done
Comp.
Required
Comp.
to be done
(Date-
3 months/
(Date-
Semi-
(Date-
to be done
(Date-
monthly/
Initials)
Break-in
Initials)
annually/
Initials)
Annually/
Initials)
10 hrs.
30 hrs.
50 hrs.
100 hrs.
13. Initiate an automatic start
and transfer of the unit to
site load and exercise it for
at least 1 hour looking for
leaks, loose connections 
or components, and 
abnormal operating
conditions. Correct as
necessary.
14. Start and exercise the unit
at full rated load (use a
load bank if the site load is
not enough) for at least 2
hours looking for leaks,
loose connections or
components, and abnormal
operating conditions.
Correct as necessary.
15. Change the engine oil.
16. Replace the engine oil
filter(s).
17. Replace the engine air
filter(s).
18. Check the engine spark
plugs on gas engine driven
units. Clean and re-gap or
replace as necessary.
19. Perform a 5 minute no-load
operational run of the unit
looking for any post service
problems.
20. Return the unit to standby
setup for operation when
required.