Doosan GE12TIC — Venting natural gas pressure downstream of shutoff valve
Operation · Natural gas fuel system
For the Doosan GE12TIC, from the Doosan service manual.
Browse Doosan generators & specs →
Before you start
- Do not smoke; vent in well ventilated area away from open flames and sparks
Procedure
- Shut off manual valves on natural gas supply lines and main shutoff valve.
- Start engine and run until it stalls due to fuel starvation.
- Check gauge pressure at point to be vented is zero; repeat steps if not.
- Disconnect engine batteries using switch or ground cable.
- Slightly loosen the NG fuel line fitting in a well ventilated area to vent.
- Completely open fitting and allow to vent in a well ventilated area.
Source: Doosan 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.