Farm Equipment - AC 7045 RPM's

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AC 7045 RPM's

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=188053
Printed Date: 16 May 2025 at 12:31pm
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Topic: AC 7045 RPM's

Posted By: lbr
Subject: AC 7045 RPM's
Date Posted: 04 May 2022 at 4:55pm

Just purchased a AC 7045 and just wanted to know what should be the maximum engine rpm's I should run the engine? The tac shows green up to 2500 rpm's. Thanks for the help

Replies:

Posted By: Tbone95
Date Posted: 04 May 2022 at 6:34pm

I usually run mine a bit below that as long as it’s not lugging. M tach doesn’t work, so it’s an estimate, sorry

Posted By: injpumpEd
Date Posted: 04 May 2022 at 6:58pm

2600 is spec hi idle

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210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!