Grandstream Networks 005261-0 owner manual 11-4

Stationary Emergency Generator

Service Schedule

Maintenance	Level 1		Level 2		Level 3		Level 4		Level5
Tasks	Recom-	Task	Required	Task	Required	Task		Task	Required	Task
	mended	Comp.	to be done	Comp.	to be done	Comp.	Required	Comp.	to be done	Comp.
	to be done	(Date-	3 months/	(Date-	Semi-	(Date-	to be done	(Date-	Bi-	(Date-
	monthly/	Initials)	Break-in	Initials)	annually/	Initials)	Annually/	Initials)	annually/	Initials)
	10 hrs.		30 hrs.		50 hrs.		100 hrs.		250 hrs.

18.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.

19.Perform an engine oil analysis (send a sample to a lab

for results). Change the engine oil and filters if the analysis results indicate this is required.

20.Change the engine oil.

21.Replace the engine oil filter(s).

22.Replace engine spark plugs.

Clean and re-gap or replace as necessary.

23. Replace the engine air filter(s).

24.Perform a 5 minute no-load operational run

of the unit looking for any post service problems.

25.Return the unit to standby setup for operation when required.

02/09 E .Rev SrvSchd001

11-4