Generac 04389-1, 04456-1, 04390-1 owner manual Service Schedule

Section 4 — Maintenance

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

4.13 SERVICE SCHEDULE

ATTENTION: It is recommended that all service work

be performed by your nearest Generac/Guardian Authorized Dealer.

SYSTEM/COMPONENT		PROCEDURE		FREQUENCY
X = Action	Inspect	Change	Clean	W = Weekly
R = Replace as Necessary				M = Monthly
* = Notify Dealer				Y = Yearly
if Repair is Needed.
FUEL
Fuel lines and connections*	X			M
LUBRICATION
Oil level	X			M
Oil		X		AFTER BREAK-IN,
				AND Y
Oil filter		X		AFTER BREAK-IN,
				AND Y
COOLING
Enclosure louvers	X		X	W
BATTERY
Remove corrosion,	X		X	M
ensure dryness
Clean and tighten	X		X	M
battery terminals
Check charge state	X	R		EVERY 6 M
Electrolyte level	X	R		EVERY 6 M
(unsealed batteries only)*
ENGINE AND MOUNTING
Air cleaner	X	R		Y
Spark plug(s)	X	R		Y
GENERAL CONDITION
Vibration, Noise, Leakage,	X			M
Temperature*
COMPLETE TUNE-UP*	TO BE COMPLETED BY A GENERAC/			Y
	GUARDIAN AUTHORIZED DEALER

22 Generac® Power Systems, Inc.