Generac G-Force 400 Series / RTG16EZA3 — ATS Manual Operation Test
Operation · Transfer switch mechanism
For the Generac G-Force 400 Series / RTG16EZA3, from the Generac owner's manual.
Applies to: Generac G-Force 400 Series engine, Generac G-Force 800 Series engine, Generac G-Force 1000 Series engine
Before you start
- Do not use excessive force while manually operating the transfer switch.
Procedure
- Ensure generator is in OFF mode.
- Turn OFF utility service disconnect and generator main line circuit breaker.
- Note position of main contacts via movable contact carrier arm.
- Handle UP: LOAD terminals T1/T2 connected to UTILITY N1/N2.
- Handle DOWN: LOAD terminals T1/T2 connected to EMERGENCY E1/E2.
- Insert handle and move to desired position, holding it through center of travel.
- Remove handle and return it to storage bracket.
Tools required
- Manual operating handle Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.