
Section 3 – Maintenance
QUIETPACT™ 75D Recreational Vehicle Generator
3.13 SERVICE SCHEDULE
ATTENTION: It is recommended that all service work
be performed by the nearest Generac Authorized Service Dealer.
| 
 | SYSTEM/COMPONENT | 
 | 
 | PROCEDURE | 
 | FREQUENCY | 
 | ||
| 
 | X = Action | Inspect | Change | Clean | D = Daily | W = Weekly | 
 | ||
| 
 | R = Replace/Adjust as Needed | 
 | 
 | 
 | 
 | M = Monthly | Y = Yearly | 
 | |
| 
 | * = To Be Completed by a | 
 | 
 | 
 | 
 | H = Hours | 
 | 
 | |
| 
 | Generac Authorized | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Service Dealer. | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | FUEL | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Fuel level | X | 
 | 
 | AFTER  | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | D / BEFORE USE | 
 | |
| 
 | Fuel lines and connections* | X | 
 | 
 | AFTER  | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | EVERY 250 H / 6 M | 
 | |
| 
 | Fuel Filter* | 
 | 
 | X | 
 | EVERY 250 H / 6 M | 
 | ||
| 
 | LUBRICATION | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Oil level | X | 
 | 
 | EVERY 8 H / D | 
 | |||
| 
 | Oil | 
 | 
 | X | 
 | AFTER  | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | EVERY 250 H / 6 M | 
 | |
| 
 | Oil Filter | 
 | 
 | X | 
 | AFTER  | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | EVERY 250 H / 6 M | 
 | |
| 
 | Oil line leakage* | X | 
 | 
 | EVERY 100 H | 
 | |||
| 
 | COOLING | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Engine cooling system* | X | 
 | 
 | AFTER  | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | EVERY 100 H / M | 
 | |
| 
 | Coolant level | X | 
 | 
 | AFTER  | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | D / BEFORE USE | 
 | |
| 
 | Coolant* | 
 | 
 | X | 
 | EVERY 500 H / Y | 
 | ||
| 
 | Enclosure louvers | X | 
 | X | EVERY 250 H / 6 M | 
 | |||
| 
 | EXHAUST | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Exhaust system | X | 
 | 
 | EVERY 100 H / M | 
 | |||
| 
 | Retorque Exhaust Manifold* | X | 
 | 
 | EVERY 750 H | 
 | |||
| 
 | Clean out Muffler/Spark Arrestor | 
 | 
 | 
 | X | EVERY 150 H/Y | 
 | ||
| 
 | BATTERY | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Electrolyte fluid level | X | 
 | 
 | AFTER  | 
 | |||
| 
 | Charge and condition | X | R | X | W, EVERY 250 H / 6 M | 
 | |||
| 
 | FAN/ALTERNATOR BELTS | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Tension and condition* | 
 | X | 
 | R | 
 | EVERY 750 H | 
 | |
| 
 | ENGINE | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Retorque cylinder head* | X | 
 | 
 | EVERY 750 H | 
 | |||
| 
 | Retorque intake manifold* | X | 
 | 
 | EVERY 750 H | 
 | |||
| 
 | Starter motor* | X | 
 | 
 | EVERY 750 H | 
 | |||
| 
 | Air filter | X | R | 
 | EVERY 500 H | 
 | |||
| 
 | Compression* | X | 
 | 
 | EVERY 750 H | 
 | |||
| 
 | Valve clearance* | X | R | 
 | EVERY 750 H | 
 | |||
| 
 | Governor* | X | R | 
 | EVERY 750 H | 
 | |||
| 
 | Safety devices* | X | R | 
 | EVERY 750 H | 
 | |||
| 
 | Injection system* | X | R | 
 | EVERY 750 H | 
 | |||
| 
 | GENERAL | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | Overall condition | X | 
 | X | AFTER  | 
 | |||
| 
 | Exercise system | 
 | 
 | 
 | 
 | W | 
 | 
 | |
| 
 | COMPLETE  | X | X | X | Y | 
 | 
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| 
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16 Generac® Power Systems, Inc.
