Farm Equipment - 720 Hydraulics

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720 Hydraulics

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=14812
Printed Date: 03 Feb 2025 at 10:59am
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Topic: 720 Hydraulics

Posted By: JON BOEDICKER
Subject: 720 Hydraulics
Date Posted: 06 Jul 2010 at 3:31pm

Have just purchased a 720. Previous owner replaced the seal in front of the charging pump. The hydro works great but lift won't operate. Have checked both reliefs, seem OK. Put gauge on checking port and reads about 45 to 50 psi. Any suggestions would certainly be appreciated.