Cummins/Onan TGHAA — WARNING
For the Cummins/Onan TGHAA.
Applies to: Cummins Onan Tghaa
Procedure
- 100 HOUR MAINTENANCE ALERT—CODE NO. 3
- 1. Replace Fuse F2 if blown.
- 2. Clean and tighten the positive (+) and negative (–) battery cable connections at the battery and at
- 3. Recharge or replace the battery. Refer to the battery manufacturer’s recommendations.
- 1. Open any closed fuel shutoff valve.
- 2. Fill the LPG fuel tank if less than half full. On cold days the LPG container may have to be kept at
- 3. Secure the spark plug cables at the spark plugs and at the ignition coil.
- 4. Make sure the governor rod is not hanging up on the spark plug cable (Page 8).
- 5. Check for proper fuel selection and change if necessary (Page 6).
- 6. Check the engine air filter and remove any blockage.
- 7. Check for a blocked exhaust system and service as necessary.
- 8. Replace the spark plugs and/or spark plug cables.
Source: manual:965-0101B Onan TGHAA Genset Operator manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.