Farm Equipment - Allis Chalmers sickle bar mower

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Allis Chalmers sickle bar mower

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=208908
Printed Date: 13 Nov 2025 at 9:02pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: Allis Chalmers sickle bar mower

Posted By: Jefffafa
Subject: Allis Chalmers sickle bar mower
Date Posted: 13 Nov 2025 at 6:00pm

Hi. I have an allis Chalmers 80R3 sickle bar mower. I was wondering if 10w 30 or 40 oil would be good to use in the gearbox?

Replies:

Posted By: Tracy Martin TN
Date Posted: 13 Nov 2025 at 7:32pm

I would use 90w in it. Tracy.

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No greater gift than healthy grandkids!

Posted By: jvin248
Date Posted: 13 Nov 2025 at 8:12pm

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80/90W Gear oil. Tractor supply carries it in two and five gallon containers. Auto parts stores have it in quarts.

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