Sundstrand Sauer Danfoss Series 40 Brass Bearing Ring The of the that came about for the brass ring was that it used to be glass filled nylon material on the M46 servo pistons. The brass gives the job at hand longer life and sturdier work performance. They work the same way, but the brass is…
Read moreDenison Hydraulic Pump – Troubleshooting Part l The chart will show problems you may experience with your pump and solutions to fix the problem. Sometimes a circuit may seem like it is running fine, but also could have an underlying problem. So pay attention to noises wear and tear on your unit. If you see…
Read moreDenison Hydraulic Pump Barrel & Bearing Assy Part ll In this part we will be talking about he bearing. Put the inner race of the bearing (1) that have the seven tapped holes up, (making sure your barrel and all parts are clean). Pu the barrel assy (2) on the inner race with the ports…
Read moreDenison Hydraulic Pump Barrel & Bearing Assy Part 1 The chart and diagram will show about the assembly of the rotating group. You will need to put the barrel (3) with the ports turned down and making sure it aligned with the bearing (2) and having the screw holes (1) centered between the piston bores….
Read moreSundstrand Sauer Danfoss Series 40 Swashplate Kit When doing repairs or replacements to your M46 variable pump or motor, the servo piston and feedback pin need to be changed out. These kits come with the swashplate with pins already installed. They work in the variable motor that have the control feedback pin installed, but you…
Read moreSundstrand Sauer Danfoss Series 40 – Swashplate Journal Bearings This affects M46 variable pump, variable motor and tandem pumps. Sauer is changing the way the bearings are rested in place on the front cover of the variable units. This change is for easier assembling and the bearings are positioned in with a flanged pin to…
Read moreJohn Deere Crawler 755B Inch Bolt & Cap Screw Torque Values. The torque values listed on the chart are general use only. Always, check for tightness periodically. And use the appropriate fasteners. If you use lower grade, then it will not last as long. and use the right lubricant for the job. If you application…
Read moreSundstrand Sauer Danfoss Series 40 Servicing a Control Sleeve Sundstrand is improving the maintenance of it’s control sleeve on models M46 single and tandem pumps. This means the feedback will be expanded for the slot width of the control valve sleeve. It is interchangeable for this model number and newer models, A-86-14-xxxxx. If you have…
Read moreSundstrand Sauer Danfoss Series 40 – Improve Charge Check Valve The change to the charge check valve is on the M46 PV & PT Series 40 and Series 42 M51 & PV models. It is making the spring force greater on the check valve spring. It will help in getting the check valve closed under…
Read moreSundstrand Sauer Danfoss Series 40 – Changes in Swashplate Feedback Pin Sundstrand has changed the design of the swashplate feedback pin by making it more rounder. These are used in the variable pumps. If you have any of these pins, you may return them to the supplier and get credit toward purchasing the new pin….
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