Generac — Out of Service Procedure (storage)
Maintenance · generator
From a Generac owner's manual — check it applies to your exact model before use.
Applies to: Generac EcoGen 6 kW, Generac GT-530 engine, Generac GT-530 engine
Before you start
- If the generator will be out of service longer than 90 days
Procedure
- Start the engine and let it warm up
- Close the fuel shutoff valve and allow the unit to shut down
- Switch to the OFF position
- Set the main circuit breaker to OFF
- Set the AUTO/OFF/MANUAL switch to OFF, turn off inverter load center, remove the 7.5A fuse, disconnect battery cables
- While engine is warm, drain the oil completely and refill the crankcase; drain and refill the oil reservoir
- Attach a tag indicating the oil viscosity and classification
- Remove spark plugs, spray fogging agent into the openings, reinstall and tighten spark plugs
- Remove the battery and store it in a cool, dry room on a wooden board
- Clean and wipe the entire generator
Tools required
- fogging agent Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Generac EcoGen 6 kW →
Source: Generac owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.