X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sat, 18 Jan 2014 14:43:07 -0500 Message-ID: X-Original-Return-Path: Received: from outbound-jr1.exchangedefender.com ([65.99.255.228] verified) by logan.com (CommuniGate Pro SMTP 6.0.8) with ESMTPS id 6692534 for lml@lancaironline.net; Sat, 18 Jan 2014 10:52:38 -0500 Received-SPF: pass receiver=logan.com; client-ip=65.99.255.228; envelope-from=cberland@systems3.net Received: from remote.systems3.net (wsip-98-172-79-178.ph.ph.cox.net [98.172.79.178]) by outbound-jr1.exchangedefender.com (8.13.8/8.13.8) with ESMTP id s0IFpmcf025142 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Sat, 18 Jan 2014 10:51:49 -0500 Received: from S3SBS11SERVER.Systems3.local ([fe80::5ce0:47a:d104:b76]) by S3SBS11SERVER.Systems3.local ([fe80::5ce0:47a:d104:b76%11]) with mapi id 14.01.0438.000; Sat, 18 Jan 2014 08:51:27 -0700 From: Craig Berland X-Original-To: Lancair Mailing List Subject: Re: [LML] Re: JACK CUP POINT END Thread-Topic: [LML] Re: JACK CUP POINT END Thread-Index: AQHPE9HJMalsDJpSkk6E9AJlHNHwZJqKoqec X-Original-Date: Sat, 18 Jan 2014 15:51:26 +0000 X-Original-Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: multipart/alternative; boundary="_000_D09D74D333CC4B6BA229A51BB9F2C063systems3net_" MIME-Version: 1.0 X-ExchangeDefender-Info: Please contact the ISP for more information X-ExchangeDefender-VirusScan: Found to be clean X-ExchangeDefender-From: cberland@systems3.net X-ExchangeDefender-MagicKey: 1391269911.13078@eS+nwha0ULJtr+AOQd1OKg X-Spam-Status: No --_000_D09D74D333CC4B6BA229A51BB9F2C063systems3net_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Minor correction. I just made two jack cups for the IV-P and the thread is = 7/16. As the 7/16 thread is kinda an orphan, I thought noting it may save s= omebody some grief. The pitch is 20. Craig Berland 7VG Sent from my iPad On Jan 17, 2014, at 3:16 PM, "Robert R Pastusek" > wrote: George, If the IV/IV-P was built according to the plans, the two fuselage jack poin= ts should be immediately forward of the main wing spar box and about 20=94 = either side of the fore/aft centerline, on the bottom of the fuselage. The = jacking =93cups=94 thread into vertical steel tubes that are bolted to the = front of the spar box. These should be visible under the front edge of the = pilot/copilot seats. If you=92re looking from under the airplane, they shou= ld appear as two round 3/8=94 holes, and a 3/8=94 fine thread bolt should s= crew into them. The jacking cups themselves consist of steel =93cups=94 tha= t will fit over the top of a jack head (about 1=94 in diameter) with a thre= aded 3/8=94 shaft welded to the back side=85this part screws into the fusel= age. Hope this helps. BOB --_000_D09D74D333CC4B6BA229A51BB9F2C063systems3net_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable

Minor correction. I just made two jack cups for the IV-P and the threa= d is 7/16. As the 7/16 thread is kinda an orphan, I thought noting it may s= ave somebody some grief. The pitch is 20.

Craig Berland

7VG

Sent from my iPad

On Jan 17, 2014, at 3:16 PM, "Robert R Pastusek" <rpastusek@htii.com> wrote:

George,

If the IV/IV-P was built according to the plans, th= e two fuselage jack points should be immediately forward of the main wing spar box and about 20=94 either side of the fore/aft centerline, on t= he bottom of the fuselage. The jacking =93cups=94 thread into vertical stee= l tubes that are bolted to the front of the spar box. These should be visib= le under the front edge of the pilot/copilot seats. If you=92re looking from under the airplane, they should appear as = two round 3/8=94 holes, and a 3/8=94 fine thread bolt should screw into the= m. The jacking cups themselves consist of steel =93cups=94 that will fit ov= er the top of a jack head (about 1=94 in diameter) with a threaded 3/8=94 shaft welded to the back side=85this part screws in= to the fuselage.

Hope this helps.

BOB<= o:p>

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