Cummins/Onan NTA855 — Adjust Start/Stop Delays (PCC Adjust Menu)
Adjustments · PowerCommand 3100 control
For the Cummins/Onan NTA855, from the Cummins/Onan service manual.
Applies to: Cummins/Onan DFAB, Cummins/Onan DFAC, Cummins/Onan DFBF, Cummins/Onan DFCC, Cummins/Onan DFCE, Cummins/Onan NTA855, Cummins/Onan LTA10 engine, Cummins/Onan NT855 engine, Cummins/Onan NTA855 engine
Before you start
- Electrostatic discharge will damage circuit boards. Always wear a grounding wrist strap when working inside control box.
Procedure
- Press the button next to ADJUST in the Main Menu; the VOLTAGE submenu appears.
- Press the button next to >> to move through VOLTAGE and FREQUENCY to the START DELAY submenu.
- Use the buttons next to the up and down symbols to set the start delay.
- Press >> to move to the STOP DELAY submenu and set the stop delay.
- Press >> to move to the IDLE SPEED submenu and set idle speed (only in idle mode).
- Press >> to move to SAVE/EXIT; select SAVE then EXIT to return to Main menu.
Specs & values
- Start delay adjustment range 0 to 300 seconds
- Stop delay adjustment range 0 to 600 seconds
- Idle speed adjustment range 800 RPM ±100 RPM (default 800 RPM)
Full service-parts list: Cummins/Onan DFBF →, Cummins/Onan DFCC →, Cummins/Onan DFCE →
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.