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22 Generac
®
Power Systems, Inc.
Section 4 — Maintenance
Centurion Liquid-cooled 15 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 one 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
two hours looking for
leaks, loose connections
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 five 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.