Generac MMG50ITM — Auto (Remote) Starting of the Unit
Operation · Generator
For the Generac MMG50ITM, from the Generac operator's manual.
Applies to: Generac MMG50ITM, Isuzu 4LE2XAGV01 engine
Before you start
- Verify that the contacts on any remote switch linked to the unit are OPEN before entering Auto mode.
Procedure
- Perform a manual start of the generator at least once to verify the engine operates correctly.
- To check the remote start circuit, remove the remote start terminal block wires, press Auto, and attach a jumper wire (minimum 16 gauge) across the two terminals.
- The engine should crank, start and run.
- Remove the jumper wire; the engine stops. Reconnect any necessary remote start switch wires.
- Confirm the unit is in Auto mode; the LCD window should have AUT highlighted.
- Close the main circuit breaker (set to ON (I) position).
- Secure the generator by closing and locking all access doors.
Tools required
- Jumper wire (minimum 16 gauge) Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Generac MMG50ITM →, Isuzu 4LE2XAGV01 engine →
Source: Generac operator'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.