Section 4 — Maintenance
Guardian
4.12 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/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 9 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 | TO BE COMPLETED BY A GENERAC/ | Y |
| |||
|
|
| GUARDIAN AUTHORIZED DEALER |
|
| ||
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| Generac® Power Systems, Inc. 19 |
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