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737 Classic >> 737 Classic - Tech issues >> Engine start without fuel pumd in OH turn on https://www.captainsim.org/forum/csf.pl?num=1617770280 Message started by ko029 on Apr 7^th, 2021 at 4:38am

Title: Engine start without fuel pumd in OH turn on
Post by ko029 on Apr 7^th, 2021 at 4:38am

When I start the engine，I don`t notice the fuel pumd didn`t turn on,but the engine still start anyway. :oGet it fix?

Title: Re: Engine start without fuel pumd in OH turn on
Post by Alex T on Apr 7^th, 2021 at 1:59pm

ko029 wrote on Apr 7^th, 2021 at 4:38am:

When I start the engine，I don`t notice the fuel pumd didn`t turn on,but the engine still start anyway. :oGet it fix?

That would happen in real life as well. No fix needed.

Title: Re: Engine start without fuel pumd in OH turn on
Post by ko029 on Apr 7^th, 2021 at 3:14pm

No！the fuel must pass 2 fuel pumd on the ecch fuel tank to pressurized，the ENGINE don`t have any pump to pump the fuel!The fuel system look like this picture!(In chinese,but very sample)

Why the hell so sample thing will get so wrong?!

fuel_pump.png ( 222 KB | 36 Downloads )