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Guardian Technologies 004988-4 User Manual

Page 24

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Section 4 — Maintenance

Liquid-cooled 30 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. Replace the engine fuel

filter(s) on diesel engine
driven units and re-prime
the fuel system.

19. Check the engine spark

plugs on gas engine driven
units. Clean and re-gap or
replace as necessary.

20. Perform a 5 minute no-load

operational run of the unit
looking for any post service
problems.

21. Return the unit to standby

setup for operation when
required.