Cummins/Onan 5.6TGHAA11381C — Fuel Selection Conversion
Adjustments · carburetor and fuel system
For the Cummins/Onan 5.6TGHAA11381C, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan TGHAA
Before you start
- Wrong fuel selection can result in hard starting, poor genset performance and fault shutdown.
Procedure
- For LPG: turn fuel type selector on carburetor clockwise as far as it will go, remove cap over hose fitting on air cleaner adapter, clamp balance hose onto fitting.
- For Natural Gas: turn fuel type selector counterclockwise as far as it will go, disconnect balance hose from hose fitting on air cleaner adapter, clamp hose fitting cap over hose fitting.
- Secure balance hose out of way of vibrating parts.
Tools required
- clamps Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Cummins/Onan TGHAA →
Source: Cummins/Onan 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.