Generac — Manual Operation Check
Operation · Transfer switch mechanism
From a Generac service manual covering: RTSW100G3, RTSW100J3, RTSW100K3, RTSW200G3, RTSW200J3, RTSW200K3. Check it applies to your exact model before use.
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Before you start
- Do not manually transfer under load. Disconnect transfer switch from all power sources prior to manual transfer.
Procedure
- Verify generator is OFF.
- Turn OFF both utility and emergency power supplies to the transfer switch.
- Observe display windows A and B to determine contact position.
- Window A ON and Window B OFF: LOAD terminals are connected to utility terminals.
- Window A OFF and Window B ON: LOAD terminals are connected to emergency terminals.
Tools required
- Manual handle Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Generac service 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.