Cummins/Onan — Tailpipe Adaptor - Remove and Install

Repair & overhaul

From a Cummins/Onan service manual — check it applies to your exact model before use.

Applies to: Cummins/Onan HGLAA

Procedure

1. Lock-Out-Tag-Out the equipment.
2. Remove the enclosure door, as necessary.
3. Remove the tailpipe, as necessary.
4. Access the tailpipe adaptor through the generator set hot air exhaust outlet.
5. Remove the clamp, the gasket (discard), and the tailpipe adaptor.
6. Clean the components removed using a clean rag.
7. Check the tailpipe adaptor; repair or replace if bent, broken, cracked, exhaust leaks, misassembled, or mismachined.
8. Install a new gasket, the clamp, and the tailpipe adaptor.
9. Install the tailpipe, as necessary.
10. Install the enclosure door, as necessary.
11. Re-Energize the equipment.

Full service-parts list: Cummins/Onan HGLAA →

Source: Cummins/Onan 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.

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