Section 4 — Maintenance

Guardian Liquid-cooled 40 kW Generator

4.12 SERVICE SCHEDULE

ATTENTION: It is recommended that all service work

be performed by the nearest Generac/Guardian Authorized Dealer.

 

SYSTEM/COMPONENT

 

PROCEDURE

 

FREQUENCY

 

 

X = Action

Inspect

Change

Clean

W = Weekly

 

 

R = Replace/Adjust as Needed

 

 

 

M = Monthly

 

 

* = Notify Dealer

 

 

 

Y = Yearly

 

 

if Repair is Needed.

 

 

 

H = Hours

 

 

FUEL

 

 

 

 

 

 

Fuel lines and connections*

X

 

 

EVERY 3 M

 

 

LUBRICATION

 

 

 

 

 

 

Oil level

X

 

 

M

 

 

Oil

 

X

 

FIRST 30 H,

 

 

 

 

 

 

 

EVERY 150 H / 6 M

 

 

Oil filter

 

X

 

FIRST 9 H,

 

 

 

 

 

 

 

EVERY 150 H / 6 M

 

 

Oil line leakage*

X

 

 

100 H

 

 

COOLING

 

 

 

 

 

 

Engine cooling system*

X

 

 

M

 

 

Coolant

 

X

 

Y

 

 

Enclosure louvers

X

 

X

W

 

 

EXHAUST

 

 

 

 

 

 

Exhaust system

X

 

 

EVERY 3 M

 

 

Retorque Exhaust Manifold*

X

 

 

FIRST 100 H AND

 

 

 

 

 

 

 

EVERY 800 H

 

 

BATTERY

 

 

 

 

 

 

Charge and condition

X

R

X

EVERY 3 M

 

 

FAN BELT

 

 

 

 

 

 

Tension and condition*

 

X

R

 

EVERY 3 M

 

 

ENGINE

 

 

 

 

 

 

Retorque cylinder head*

X

 

 

FIRST 100 H AND

 

 

 

 

 

 

 

EVERY 800 H

 

 

Retorque intake manifold*

X

 

 

FIRST 100 H AND

 

 

 

 

 

 

 

EVERY 800 H

 

 

Starter motor*

X

R

 

EVERY 500 H

 

 

DC alternator*

X

R

 

EVERY 500 H AND Y

 

 

Air cleaner*

X

R

 

EVERY 500 H

 

 

Compression*

X

 

 

EVERY 800 H

 

 

Valve clearance*

X

R

 

EVERY 800 H

 

 

Governor*

X

R

 

Y

 

 

Safety devices*

X

R

 

EVERY 6 M

 

 

Spark plugs

X

R

 

500 H AND Y

 

 

Ignition system*

X

R

 

EVERY 3 M

 

 

GENERAL

 

 

 

 

 

 

Overall condition

X

 

X

M

 

 

Exercise system

 

 

 

W

 

 

COMPLETE TUNE-UP*

TO BE COMPLETED BY A GENERAC/

Y

 

 

 

 

GUARDIAN AUTHORIZED DEALER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Generac® Power Systems, Inc. 19

 

Page 21
Image 21
Generac 0043736, 0046265 owner manual Service Schedule, SYSTEM/COMPONENT Procedure Frequency