Starter Brush plate Busing question

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Topic author
Newtexaz
Posts: 47
Joined: Fri Oct 25, 2019 11:46 am
First Name: Randy
Last Name: Clemens
* REQUIRED* Type and Year of Model Ts owned: 1926 Roadster Pickup, 1926 Roadster, 1927 Fordor
Location: Fort Worth Texas

Starter Brush plate Busing question

Post by Newtexaz » Sun Aug 09, 2020 3:11 pm

Has anyone else found that after replacing the Babbitt bushing in the brush end plate with one of the suppliers new brass bushings that the brass bushing holds the armature further away and the brushes don’t completely line up with the commutators? Picture below to further explain. Is this bushing supposed to be surfaced / shortened so the brush doesn’t overhang the commutators?

Thanks

Randy
270700E3-DACF-4051-B839-BE3C197CECA4.jpeg

User avatar

Mark Gregush
Posts: 4967
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First Name: Mark
Last Name: Gregush
* REQUIRED* Type and Year of Model Ts owned: 1925 cutdown PU, 1920 Dodge touring, 1948 F2 Ford flat head 6 pickup 3 speed
Location: Portland Or
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Board Member Since: 1999

Re: Starter Brush plate Busing question

Post by Mark Gregush » Sun Aug 09, 2020 3:33 pm

Add thrust washers as needed to move back.
I know the voices aren't real but damn they have some good ideas! :shock:

1925 Cut down pickup
1920 Dodge touring
1948 Ford F2 pickup


Topic author
Newtexaz
Posts: 47
Joined: Fri Oct 25, 2019 11:46 am
First Name: Randy
Last Name: Clemens
* REQUIRED* Type and Year of Model Ts owned: 1926 Roadster Pickup, 1926 Roadster, 1927 Fordor
Location: Fort Worth Texas

Re: Starter Brush plate Busing question

Post by Newtexaz » Sun Aug 09, 2020 3:58 pm

Thanks Mark but the armature is all the way back against that brush plate bushing that’s why I’m wondering if I should shorten or shave down that bushing.


Topic author
Newtexaz
Posts: 47
Joined: Fri Oct 25, 2019 11:46 am
First Name: Randy
Last Name: Clemens
* REQUIRED* Type and Year of Model Ts owned: 1926 Roadster Pickup, 1926 Roadster, 1927 Fordor
Location: Fort Worth Texas

Re: Starter Brush plate Busing question

Post by Newtexaz » Sun Aug 09, 2020 4:01 pm

Thanks Mark but the armature is all the way back against that brush plate bushing that’s why I’m wondering if I should shorten or shave down that bushing.


jab35
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Re: Starter Brush plate Busing question

Post by jab35 » Sun Aug 09, 2020 4:10 pm

Randy: When I replaced the bushings on the Bendix end as well as the brushplate end, the Bendix end bushing collar centered the brushes correctly on the armature. I then turned/shortened the brush end spacer to fit plus giving about 0.010" end play. If you can bolt up the starter in your pic you definitely need to add thrust washers on the Bendix end and shorten the brush end spacer. best, jb


Topic author
Newtexaz
Posts: 47
Joined: Fri Oct 25, 2019 11:46 am
First Name: Randy
Last Name: Clemens
* REQUIRED* Type and Year of Model Ts owned: 1926 Roadster Pickup, 1926 Roadster, 1927 Fordor
Location: Fort Worth Texas

Re: Starter Brush plate Busing question

Post by Newtexaz » Sun Aug 09, 2020 5:06 pm

Thanks Jb!

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