Farm Equipment - 7045 clutch brake

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7045 clutch brake

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=168754
Printed Date: 20 Oct 2025 at 3:14pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: 7045 clutch brake

Posted By: SilverShoes
Subject: 7045 clutch brake
Date Posted: 01 Mar 2020 at 10:02pm

Bought this tractor with the clutch brake not stopping the tranny gears. Replaced cable, bushings and pin. Still an issue, wondering about the pressures and if it’s possible to replace brake with splitting the girl.

Replies:

Posted By: MACK
Date Posted: 02 Mar 2020 at 8:24am

Could have some warped plates in PD. MACK

Posted By: Dave H (NE)
Date Posted: 02 Mar 2020 at 9:21am

brake psi is 185 to 200. brake can be replaced from bottom of trans after removing the hyd. pumps. the brake can't stop badly warped pd clutch plates.

Posted By: MACK
Date Posted: 02 Mar 2020 at 9:25pm

Worked on them for 50 years and never saw one warn out. MACK