[NSRCA-discussion] Hacker gearbox

Thu May 18 13:21:58 AKDT 2006

Stuart,
The setscrews take a 1.5mm allen wrench. Just go from hole to hole with the 
wrench until you find them. BTW, I've seen a few motors that only had one 
setscrew, but most have two as Earl pointed out.

Verne Koester

----- Original Message ----- 
From: "Stuart Chale" <schale at optonline.net>
To: "'NSRCA Mailing List'" <nsrca-discussion at lists.nsrca.org>
Sent: Thursday, May 18, 2006 5:14 PM
Subject: Re: [NSRCA-discussion] Hacker gearbox

> Thanks Earl.  I am not sure I would have thought to look for them in there
> :)
>
> -----Original Message-----
> From: nsrca-discussion-bounces at lists.nsrca.org
> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Earl Haury
> Sent: Thursday, May 18, 2006 4:14 PM
> To: NSRCA Mailing List
> Subject: Re: [NSRCA-discussion] Hacker gearbox
>
> Stuart
>
> The snap ring doesn't hold the gearbox onto the std C50 motor - it locates 
> /
>
> holds the shaft in place. The std C50 gearbox is threaded onto the motor
> case and locked with a couple of set-screws in the bottom of two of the
> mounting holes.
>
> To remove - loosen the set-screws, then use a pair of strap wrenches to
> unthread the gearbox (hint: Wrap masking tape around the gearbox / motor 
> to
> prevent the straps from slipping.) Assemble in reverse.
>
> Earl
>
>
>
> ----- Original Message ----- 
> From: "Stuart Chale" <schale at optonline.net>
> To: "'NSRCA Mailing List'" <nsrca-discussion at lists.nsrca.org>
> Sent: Thursday, May 18, 2006 2:54 PM
> Subject: Re: [NSRCA-discussion] Hacker gearbox
>
>
>> Jim I put them on my website for download at
>> http://www.angelsonly.com/hacker/
>> If anyone thinks that they should not be there, please let me know.
>> There are 3 Jpeg images that I received from Scott Anderson.
>>
>> The instructions are for the FAI version.  The gearbox is held in place 
>> by
>> screws.  The standard version is held in place by a snap ring.  Does
>> anyone
>> know if it just pulls free after the snap ring is removed?
>>
>> Stuart
>>
>> -----Original Message-----
>> From: nsrca-discussion-bounces at lists.nsrca.org
>> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of J.Oddino
>> Sent: Thursday, May 18, 2006 3:35 PM
>> To: NSRCA Mailing List
>> Subject: Re: [NSRCA-discussion] Hacker gearbox
>>
>> Is it possible to post the instructions someplace where we can all see
>> them?
>> I'm going to need them soon.
>>
>> Jim O
>>
>>
>> ----- Original Message ----- 
>> From: "Stuart Chale" <schale at optonline.net>
>> To: "'NSRCA Mailing List'" <nsrca-discussion at lists.nsrca.org>
>> Sent: Thursday, May 18, 2006 9:11 AM
>> Subject: Re: [NSRCA-discussion] Hacker gearbox
>>
>>
>>> Forwarded.
>>>
>>> Stuart
>>>
>>>
>>> -----Original Message-----
>>> From: nsrca-discussion-bounces at lists.nsrca.org
>>> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Richard
>>> Strickland
>>> Sent: Thursday, May 18, 2006 10:47 AM
>>> To: 'NSRCA Mailing List'
>>> Subject: Re: [NSRCA-discussion] Hacker gearbox
>>>
>>> Would you mind sending them to me also?  Hacker, for some reason doesn't
>>> seem to want to send them out.  They did send me some grease-but it 
>>> seems
>> so
>>> light, I can't see where it would hang in for more than a few flights.
>> I'm
>>> tempted to use a heavier type with some 'body' to it.  Orland used the
>> stuff
>>> about 12 flights ago and the pinion stripped out last night-gear teeth
>>> running around inside and trashing the rest.
>> richard.s at allied-callaway.com
>>> or pamrich47 at hotmail.com
>>>
>>> Thanks,
>>>
>>> Richard
>>>
>>>  -----Original Message-----
>>> From: nsrca-discussion-bounces at lists.nsrca.org
>>> [mailto:nsrca-discussion-bounces at lists.nsrca.org]  On Behalf Of Scott
>>> Anderson
>>> Sent: Thursday, May 18, 2006 8:10 AM
>>> To: NSRCA Mailing List
>>> Subject: Re: [NSRCA-discussion] Hacker gearbox
>>>
>>> Stuart,
>>>
>>> Sent you 3 pages of instructions that I got from Cameron Smith.
>>>
>>> Scott Anderson
>>> D3 AVP
>>> ----- Original Message -----
>>> From: "Stuart Chale" <schale at optonline.net>
>>> To: "'NSRCA Mailing List'" <nsrca-discussion at lists.nsrca.org>
>>> Sent: Thursday, May 18, 2006 8:51 AM
>>> Subject: [NSRCA-discussion] Hacker gearbox
>>>
>>>
>>> >
>>> > I know people have mentioned fairly frequent re-greasing of the 
>>> > gearbox
>> on
>>> > the Hacker motors.  I think the general recommendation was every 50
>>> > flights.
>>> >
>>> > How do you pull apart the gearbox and what grease do you use?
>>> > Any precautions on doing this?
>>> >
>>> > Picture of motor installation attached.
>>> >
>>> > Thanks
>>> > Stuart
>>> >
>>>
>>>
>>>
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