Lubercants
Moderators: GAHorn, Karl Towle, Bruce Fenstermacher
- 170C
- Posts: 3182
- Joined: Tue May 06, 2003 11:59 am
Lubercants
I have used LPS-2 for pulleys, hinges, etc. for yrs. Is this as good as any or should I be using LPS-3 ?
OLE POKEY
170C
Director:
2012-2018
170C
Director:
2012-2018
- GAHorn
- Posts: 21295
- Joined: Fri Apr 12, 2002 8:45 pm
Re: Lubercants
I never use lubercants at all.
(But if you're asking about oil to lubricate bearings and pulleys... the LPS-2 is what you're probably thinking about, and is an acceptable general purpose. LPS-1 is a light-weight penetrating type, and LPS-3 is a waxy protective/preservative.)
(But if you're asking about oil to lubricate bearings and pulleys... the LPS-2 is what you're probably thinking about, and is an acceptable general purpose. LPS-1 is a light-weight penetrating type, and LPS-3 is a waxy protective/preservative.)
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

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Re: Lubercants
I was recommended ACF-50 a while ago and have been using it ever since. I use it on bearings, pulley, etc and have had good results!
- blueldr
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- GAHorn
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Re: Lubercants
They cant lubercate.
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

- blueldr
- Posts: 4442
- Joined: Thu May 02, 2002 3:16 am
Re: Lubercants
Frank,
George is just to damn fussy. I'll bet you been using lubercants for all these years and they been workin' jus' fine, right?
George is just to damn fussy. I'll bet you been using lubercants for all these years and they been workin' jus' fine, right?
BL
- Bruce Fenstermacher
- Posts: 10423
- Joined: Tue Apr 23, 2002 11:24 am
Re: Lubercants
I like ACF-50 and Corrosion X in almost every application one might use a LPS-1 type lube.C170U2 wrote:I was recommended ACF-50 a while ago and have been using it ever since. I use it on bearings, pulley, etc and have had good results!
CAUTION - My forum posts may be worth what you paid for them!
Bruce Fenstermacher, Past President, TIC170A
Email: brucefenster at gmail.com
Bruce Fenstermacher, Past President, TIC170A
Email: brucefenster at gmail.com
- n2582d
- Posts: 3013
- Joined: Mon Apr 29, 2002 4:58 am
Re: Lubricants
The packaging on my NOS Ralmark pulleys states that they are lubed with MIL-PRF-81322 grease. Greases that meet this spec include Aeroshell Grease 22 and Mobilgrease 28. McFarlane Aviation sells pulley oil and needles to apply it. My question is how to adequately lube the roller bearings in the flap and aileron bellcranks. The flap handle pivot is another spot that is difficult to properly lube. Seems to me Cessna should have installed grease zerks on these various shafts.

Never did hear her recommendation (but I've heard molybdenum disulfide is what should be used for sliding loads.)blueldr wrote:I'll get back to you guys on this lubricant thing. I have a girl friend I need to talk to.

Gary
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- Joined: Thu Sep 30, 2010 11:35 pm
Re: Lubricants
n2582d wrote:The packaging on my NOS Ralmark pulleys states that they are lubed with MIL-PRF-81322 grease. Greases that meet this spec include Aeroshell Grease 22 and Mobilgrease 28. McFarlane Aviation sells pulley oil and needles to apply it. My question is how to adequately lube the roller bearings in the flap and aileron bellcranks. The flap handle pivot is another spot that is difficult to properly lube. Seems to me Cessna should have installed grease zerks on these various shafts.
Never did hear her recommendation (but I've heard molybdenum disulfide is what should be used for sliding loads.)blueldr wrote:I'll get back to you guys on this lubricant thing. I have a girl friend I need to talk to.

- 170C
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- Joined: Tue May 06, 2003 11:59 am
Re: Lubercants
This is what I get for doing a post without my glasses
"LUBRICANT" You know, that slick stuff 


OLE POKEY
170C
Director:
2012-2018
170C
Director:
2012-2018
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- Joined: Mon Apr 21, 2008 3:06 am
Re: Lubercants
LPS-3 is not a "lubricant," its a protector. It can be used to coat cables and metal work against corrosion . plus it dries to a waxy finish.Its very good in a salt environment. But must be reapplied every 12 months as it dries out.
- GAHorn
- Posts: 21295
- Joined: Fri Apr 12, 2002 8:45 pm
Re: Lubricants
Don't know about the Ralmark pulleys... but I suspec the 81322 greas is what they left the factory with and that Light Gen. Purpose oil is all those items need for on-going lube. (Also, keep in mind that Cessna's Service Manual approves any "quality" products to substitute for the mil-spec lubes.) I use an aerosol light machine oil in aerosols (LPS-2 is fine) or 3-in-1 oil which comes with long needle appicators. A good gun oil will work fine as well, and they can be found in needle and nozzle appicators.n2582d wrote:The packaging on my NOS Ralmark pulleys states that they are lubed with MIL-PRF-81322 grease. Greases that meet this spec include Aeroshell Grease 22 and Mobilgrease 28. McFarlane Aviation sells pulley oil and needles to apply it. My question is how to adequately lube the roller bearings in the flap and aileron bellcranks. The flap handle pivot is another spot that is difficult to properly lube. Seems to me Cessna should have installed grease zerks on these various shafts....
Too much oil can be as harmful as too little because if you get it everywhere it attracts dirt and dust which can/does wear bearings and mechanisms. Good old-fashioned trigger type oilers also work just fine, but I"ll bet you end up with a can of LPS-2 or equivalent.
'53 B-model N146YS SN:25713
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.
50th Anniversary of Flight Model. Winner-Best Original 170B, 100th Anniversary of Flight Convention.
An originality nut (mostly) for the right reasons.

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