X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Wed, 08 Jun 2011 08:25:10 -0400 Message-ID: X-Original-Return-Path: Received: from [69.84.129.243] (HELO asp.reflexion.net) by logan.com (CommuniGate Pro SMTP 5.4.0) with ESMTPS id 5012482 for lml@lancaironline.net; Tue, 07 Jun 2011 15:48:49 -0400 Received-SPF: none receiver=logan.com; client-ip=69.84.129.243; envelope-from=cberland@systems3.net Received: (qmail 27818 invoked from network); 7 Jun 2011 19:48:14 -0000 Received: from unknown (HELO mail-cs-01.app.dca.reflexion.local) (10.81.19.1) by 0 (rfx-qmail) with SMTP; 7 Jun 2011 19:48:14 -0000 Received: by mail-cs-01.app.dca.reflexion.local (Reflexion email security v6.50.1) with SMTP; Tue, 07 Jun 2011 15:48:14 -0400 (EDT) Received: (qmail 8299 invoked from network); 7 Jun 2011 19:48:13 -0000 Received: from unknown (HELO remote.systems3.net) (98.172.79.178) by 0 (rfx-qmail) with (AES128-SHA encrypted) SMTP; 7 Jun 2011 19:48:13 -0000 Received: from S3SBS08SERVER.Systems3.local ([fe80::6077:364b:fa39:c71b]) by S3SBS08SERVER.Systems3.local ([fe80::6077:364b:fa39:c71b%10]) with mapi; Tue, 7 Jun 2011 12:48:12 -0700 From: Craig Berland. X-Original-To: Lancair Mailing List X-Original-Date: Tue, 7 Jun 2011 12:48:11 -0700 Subject: [LML] hot start procedures? Thread-Topic: [LML] hot start procedures? Thread-Index: AcwlP9kGGZlCCjh/SbOIwWjMcA+tQgACVjuw X-Original-Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_D7A6B5700A0803448C27264F1F5387364E90BDCB70S3SBS08SERVER_" MIME-Version: 1.0 --_000_D7A6B5700A0803448C27264F1F5387364E90BDCB70S3SBS08SERVER_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable What have you found to be the best hot start procedure for a TSIO 550, with= mags, in an IVP? I'm not talking immediately after engine shut down, but s= hut down on a hot tarmac after 30 to 40 minutes so the fuel lines are nice = and hot and boiling the internal fuel. Thanks, John IVP 413AJ 1. Wide open throttle, mixture full rich and high boost on for a few second= s. Just long enough to fill the lines with fuel. If fuel runs out the snif= fle valve the high boost was on too long. 2. Leave throttle near wide open and pull mixture to idle cut off. 3. Turn low boost on and immediately start cranking engine while pushing in= the mixture knob slowing until engine fires. Be prepared to retard the throttle as the engine speed will go quite high i= f you get a clean start. Leave the low boost on for several minutes and co= ntrol idle quality with the mixture knob. Once the idle quality is good, th= e low boost electric fuel pump can be turned off. You can NOT use the "old" method of WOT, mixture at idle cut off and run th= e high boost electric pump for 30 seconds. The new Continental fuel pumps w= ill allow a LOT of fuel to flow at cranking speeds and the mixture in idle = cut off. I guess you can use this method if you want 2 gallons of 100LL un= der the plane. I'm guessing it was about 2 gallons I mopped up. Craig Berland Arizona (lots of hot starts) N7VG --_000_D7A6B5700A0803448C27264F1F5387364E90BDCB70S3SBS08SERVER_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

What have you fo= und to be the best hot start procedure for a TSIO 550, with mags, in an IVP= ? I'm not talking immediately after engine shut down, but shut down on a ho= t tarmac after 30 to 40 minutes so the fuel lines are nice and hot and boil= ing the internal fuel.
Thanks, John=
IVP 413AJ

1. Wide op= en throttle, mixture full rich and high boost on for a few seconds.  J= ust long enough to fill the lines with fuel. If fuel runs out the sniffle v= alve the high boost was on too long.
2. Leave throttle near wide open an= d pull mixture to idle cut off.

<= span style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F= 497D'>3. Turn low boost on and immediately start cranking engine while push= ing in the mixture knob slowing until engine fires.

<= p class=3DMsoNormal>Be prepared to retard the throttle as the engine= speed will go quite high if you get a clean start.  Leave the low boo= st on for several minutes and control idle quality with the mixture knob. O= nce the idle quality is good, the low boost electric fuel pump can be turne= d off.

 

You can NOT use the “old” = method of WOT, mixture at idle cut off and run the high boost electric pump= for 30 seconds. The new Continental fuel pumps will allow a LOT of fuel to= flow at cranking speeds and the mixture in idle cut off.  I guess you= can use this method if you want 2 gallons of 100LL under the plane.  = I’m guessing it was about 2 gallons I mopped up.

 

Craig Berland

Ar= izona (lots of hot starts)

N7VG

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