Go Back   The Ford Barn > General Discussion > Model A (1928-31)

Sponsored Links (Register now to hide all advertisements)

Reply
 
Thread Tools Display Modes
Old 08-25-2013, 06:13 PM   #1
fredski
Senior Member
 
fredski's Avatar
 
Join Date: Oct 2012
Location: morrisburg ontario
Posts: 349
Default using floor jack under front axel okay?

can I lift from center of front axel to raise car to lift both wheels.
again what about lifting from rear differential to lift both back wheels.

just do not want to twist axel or frame.
any other suggestions?? could not find info in search forums.

fredski
fredski is offline   Reply With Quote
Old 08-25-2013, 06:20 PM   #2
roccaas
Senior Member
 
roccaas's Avatar
 
Join Date: May 2010
Location: Savannah, GA
Posts: 1,300
Default Re: using floor jack under front axel okay?

Yes to both. I put a 2X4 treated block between the jack and center of the axle or diff.

Make sure it is balanced as you lift, and put the jack stands as far apart without touching anything valuable out near the hubs.
__________________
20 years ago we had Johnny Cash, Steve Jobs, and Bob Hope. Now we have no Cash, no Jobs, and no Hope...please don't let Kevin Bacon die!
roccaas is offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)
Old 08-25-2013, 06:20 PM   #3
Bob-A
Senior Member
 
Bob-A's Avatar
 
Join Date: May 2010
Location: Central FL, USA
Posts: 1,142
Thumbs up Re: using floor jack under front axel okay?

It's the way I've been doing it for years. And have yet to hurt anything that I can tell. Once either axle is lifted up jackstands go under each wheel immediately. And could quality stands too............

Bob-A
Bob-A is offline   Reply With Quote
Old 08-25-2013, 06:26 PM   #4
Patrick L.
Senior Member
 
Patrick L.'s Avatar
 
Join Date: May 2010
Location: Largo Florida
Posts: 7,225
Default Re: using floor jack under front axel okay?

Many will argue with me, but, I say yes to the front and no to the rear. I jack each side of the rear, I don't put a jack on the differential.
Patrick L. is offline   Reply With Quote
Old 08-25-2013, 06:38 PM   #5
Bill Underwood
Senior Member
 
Join Date: May 2010
Location: Tennessee
Posts: 445
Default Re: using floor jack under front axel okay?

Yes to the front end. If complete car, I do not jack under the banjo. On just the chassis I will jack in the center
Bill Underwood is offline   Reply With Quote
Old 08-25-2013, 06:40 PM   #6
fredski
Senior Member
 
fredski's Avatar
 
Join Date: Oct 2012
Location: morrisburg ontario
Posts: 349
Default Re: using floor jack under front axel okay?

Sponsored Links (Register now to hide all advertisements)
Quote:
Originally Posted by Patrick L. View Post
Many will argue with me, but, I say yes to the front and no to the rear. I jack each side of the rear, I don't put a jack on the differential.
why? a safety reason or other.

thanks


fred
fredski is offline   Reply With Quote
Old 08-25-2013, 06:53 PM   #7
billwill
Senior Member
 
Join Date: May 2010
Location: capemaynewjersey
Posts: 653
Default Re: using floor jack under front axel okay?

Yes to both questons
billwill is offline   Reply With Quote
Old 08-25-2013, 06:58 PM   #8
Mitch//pa
BANNED
 
Join Date: May 2010
Location: Bucks County, PA
Posts: 11,454
Default Re: using floor jack under front axel okay?

fred if you type in the search box "jacking up a model A" lots of threads will show up and info including jack stands. the majority consensus is its ok to jack the banjo...
Mitch//pa is offline   Reply With Quote
Old 08-25-2013, 07:41 PM   #9
fredski
Senior Member
 
fredski's Avatar
 
Join Date: Oct 2012
Location: morrisburg ontario
Posts: 349
Default Re: using floor jack under front axel okay?

will go to search as mitch suggested .

thanks all for replies.

fredski
fredski is offline   Reply With Quote
Old 08-25-2013, 07:50 PM   #10
V4F
Senior Member
 
V4F's Avatar
 
Join Date: May 2010
Location: ca.
Posts: 2,522
Default Re: using floor jack under front axel okay?

been doin both for years . I use just a jack in front (watch out for splash apron) , then good jack stands . rear I do use a 2x4 or 4x4 on the jack because the rear is high . jack stands on rear also . since floor jacks do move as they go up , be sure it is out of gear .
__________________
V4f
V4F is offline   Reply With Quote
Old 08-25-2013, 08:03 PM   #11
Bill Underwood
Senior Member
 
Join Date: May 2010
Location: Tennessee
Posts: 445
Default Re: using floor jack under front axel okay?

With full body I don't like that much weight on a hollow casting.Also a lot of stress on the assembly with the spring.
Probably just too cautious
I've never herd of one breaking but have seen some chipped out banjos before
Bill Underwood is offline   Reply With Quote
Old 08-25-2013, 10:39 PM   #12
Tom Endy
Senior Member
 
Tom Endy's Avatar
 
Join Date: May 2010
Location: Southern California
Posts: 3,134
Default Re: using floor jack under front axel okay?

"Don't jack up the rear of a Model A with the jack under the banjo".

I never heard that one before. I have jacked a Model A up hundreds, maybe thousands of times, without inflicting any damage. I am curious as to how this practice can cause any ill affects.

A fully assembled rear axle assembly is pretty robust. There is a machined groove inside the flange of each axle housing that neatly fits inside the machined inner diameter of the banjo flanges. With all 20 bolts installed and torqued down the banjo has a lot of strength.

However, the banjo by itself can easily be bent out of shape if you are not careful.

Some of the early "how to" books suggested that a bottle jack be placed inside the banjo to remove the double race for the pinion bearings. This you should never do as it can easily distort the shape of the banjo. When removing the double race a tool should be used that presses against the torque tube flange.

Another thing you should never do is set the banjo on the platform of a shop press to press a new double race it. It can easily re-shape the banjo to that of a football. This was a lesson learned during my early learning curve education. Place a piece of metal across the rails of the shop press and hang the banjo from it with an old double race under the torque tube flange when pressing a new race in.

Tom Endy
Attached Images
File Type: jpg P-34 installing new banjo race one.JPG (33.6 KB, 125 views)
File Type: jpg P-3 Special banjo race and pinion puller tool.jpg (48.6 KB, 113 views)
Tom Endy is offline   Reply With Quote
Old 08-25-2013, 10:56 PM   #13
Roadster62
Senior Member
 
Roadster62's Avatar
 
Join Date: May 2010
Location: Ridgefield, Ct
Posts: 3,442
Default Re: using floor jack under front axel okay?

Just place an old buffing pad on your floor jack if you are worried about paint chips. You have a better chance of bending the ignition key than damaging either Model A axle with a floor jack. Bob
__________________
They don't have to run to be enjoyed. I'm here to enjoy the hobby, and enjoy the cars no matter what they look like. Most of the worlds problems are electrical.
Roadster62 is offline   Reply With Quote
Old 08-25-2013, 10:59 PM   #14
Mike V. Florida
Senior Member
 
Mike V. Florida's Avatar
 
Join Date: May 2010
Location: South Florida
Posts: 14,054
Send a message via AIM to Mike V. Florida
Default Re: using floor jack under front axel okay?

Quote:
Originally Posted by Roadster62 View Post
Just place an old buffing pad on your floor jack if you are worried about paint chips. You have a better chance of bending the ignition key than damaging either Model A axle with a floor jack. Bob
Ditto
__________________
What's right about America is that although we have a mess of problems, we have great capacity - intellect and resources - to do some thing about them. - Henry Ford II
Mike V. Florida is offline   Reply With Quote
Old 08-26-2013, 09:28 AM   #15
theHIGHLANDER
Senior Member
 
Join Date: Sep 2010
Posts: 492
Default Re: using floor jack under front axel okay?

Quote:
Originally Posted by Roadster62 View Post
Just place an old buffing pad on your floor jack if you are worried about paint chips. You have a better chance of bending the ignition key than damaging either Model A axle with a floor jack. Bob
I'm there too. I was starting to worry how many As I've ruined. Imagine jacking up a big ol Packard 12 like that!
theHIGHLANDER is offline   Reply With Quote
Old 08-26-2013, 03:43 PM   #16
1931 flamingo
Senior Member
 
1931 flamingo's Avatar
 
Join Date: May 2010
Location: new britain,ct 06052
Posts: 9,392
Default Re: using floor jack under front axel okay?

how about a chainfall and chain wrapped around bumper....................................
Paul
1931 flamingo is offline   Reply With Quote
Old 08-26-2013, 03:56 PM   #17
tbirdtbird
BANNED
 
Join Date: May 2012
Location: inside your RAM
Posts: 3,134
Default Re: using floor jack under front axel okay?

None of the banjo or axle tubes are castings; if they were they would have been destroyed yrs ago.

OK to jack under the middle of the front axle;
BUT
NEVER
use a tow chain or cable on the middle of the front axle; always make a bridle so you are pulling from each of the 2 ends of the front axle. Else, since you are towing the weight of the entire car you WILL bend the axle.

This is true for any car with a solid front axle.
__________________
'31 180A
tbirdtbird is offline   Reply With Quote
Old 08-27-2013, 12:06 PM   #18
Cool Hand Lurker
Senior Member
 
Cool Hand Lurker's Avatar
 
Join Date: May 2010
Location: So Minn
Posts: 1,565
Default Re: using floor jack under front axel okay?

The strongest part of the axle is the best place to jack. This is where the weight of the chassis is attached. In other words, close to where the spring perches are and where the weight is transferred to the wheel and then to the ground. Leverage on the center of an axle created by the weight of the chassis can bend the axle.
Cool Hand Lurker is offline   Reply With Quote
Old 08-28-2013, 02:55 PM   #19
theHIGHLANDER
Senior Member
 
Join Date: Sep 2010
Posts: 492
Default Re: using floor jack under front axel okay?

Quote:
Originally Posted by Cool Hand Lurker View Post
The strongest part of the axle is the best place to jack. This is where the weight of the chassis is attached. In other words, close to where the spring perches are and where the weight is transferred to the wheel and then to the ground. Leverage on the center of an axle created by the weight of the chassis can bend the axle.
I wouldn't even consider driving a car on the roads we have today, let alone the trash these poor things have survived, on a component so "delicate" yet so important. Unless you chain the ends to the floor and take it up with a 2-3 ton jack you ain't bending anything. I'd challenge anybody to prove me wrong.
theHIGHLANDER is offline   Reply With Quote
Old 08-28-2013, 06:27 PM   #20
Roadster62
Senior Member
 
Roadster62's Avatar
 
Join Date: May 2010
Location: Ridgefield, Ct
Posts: 3,442
Default Re: using floor jack under front axel okay?

I mentioned this question to the boss at work today. He said stamp collecting is a far safer hobby. Bob
__________________
They don't have to run to be enjoyed. I'm here to enjoy the hobby, and enjoy the cars no matter what they look like. Most of the worlds problems are electrical.
Roadster62 is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Sponsored Links (Register now to hide all advertisements)


All times are GMT -5. The time now is 04:24 AM.