X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml Date: Mon, 16 Nov 2009 22:30:05 -0500 Message-ID: X-Original-Return-Path: Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122] verified) by logan.com (CommuniGate Pro SMTP 5.3c2) with ESMTP id 3978634; Mon, 16 Nov 2009 17:51:08 -0500 Received-SPF: none receiver=logan.com; client-ip=71.74.56.122; envelope-from=Wolfgang@MiCom.net Received: from micomxp1 ([74.218.201.50]) by hrndva-comm-mta03.mail.rr.com with SMTP id <20091116225034945.PTEU7524@hrndva-comm-mta03.mail.rr.com>; Mon, 16 Nov 2009 22:50:34 +0000 X-Original-Message-ID: <003801ca670f$30feb650$6401a8c0@micomxp1> From: "Wolfgang" X-Original-To: X-Original-Cc: Subject: 290 Gear-Up electrical short? X-Original-Date: Mon, 16 Nov 2009 17:50:27 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0035_01CA66E5.47B63D70" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0035_01CA66E5.47B63D70 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable A couple of diodes in the right place can fix this; Wolfgang -------------------------------------------------------------------------= ------- From: Sven Jerlhagen =20 Sender: =20 Subject: Re: [LML] 290 Gear-Up electrical short?=20 Date: Thu, 05 Nov 2009 21:20:19 -0500=20 To: lml@lancaironline.net=20 =20 =20 =20 I have seen this happen in a friends 360. There was a modified = wiring: 1. From the gear selector up side there was a throttle position = switch to start a buzzer (gear warning) 2. A float switch also energized the same buzzer for low fuel = warning Now if you are a little low on gas when you enter final the fuel = will slosh forward from the deceleration and close the float switch. The = power will go back thru the low throttle switch and energize the gear up = relay even though the gear selector is in down position. The gear down = relay is off since the pressure switch is open on the down side In my friends case it only partly retracted one gear, which = collapsed on rollout. Goes to show any wiring modificaion must be = carefully analyzed, and dont be too smart :) Sven Jerlhagen SE-XOP=20 -------------------------------------------------------------------------= ------- ------=_NextPart_000_0035_01CA66E5.47B63D70 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
A couple of diodes in the right place can fix=20 this;
 
Wolfgang
=
From: Sven Jerlhagen <sven.jerlhagen@gmail.com>=
Sender: <marv@lancaironline.net>
Subject: Re: [LML] 290 Gear-Up = electrical=20 short?
Date: Thu, 05 Nov 2009 21:20:19 = -0500
To: lml@lancaironline.net

 
I have seen this happen in a friends 360. There was a = modified=20 wiring:
 
1. From the gear selector up side there was a throttle = position=20 switch to start a buzzer (gear warning)
2. A float switch also energized the same buzzer for low fuel = warning
 
Now if you are a little low on gas when you enter final the = fuel will=20 slosh forward from the deceleration and close the float = switch. The=20 power will go back thru the low throttle switch and energize the = gear up=20 relay even though the gear selector is in down position. The gear = down=20 relay is off since the pressure switch is open on the down = side
 
In my friends case it only partly retracted one = gear, which=20 collapsed on rollout. Goes to show any wiring modificaion must be=20 carefully analyzed, and dont be too smart :)
 
Sven Jerlhagen
SE-XOP
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