The changes are being made to the 55cc, 75cc and 100cc variable displacement pumps/motors. The old part kit had a spacer, slipper, guide bearing for the slipper and slipper retainer. The spacer give it a certain amount of clearance for the slipper and slipper retainer. The guide bearing helps with the wear area for the […]
Sundstrand 90 Series 55cc Piston Hold Down Read More »
They put in an extra procedure to the spline part of the block. These three groove identification measures will be put on there to let you know you have a new model. Other measurements on the block want change. The pumps want change, but your service kits for the block will have this procedure on
Sundstrand 90 Series Motor 75CC Read More »
If you need more info on the 90 Series, give us a call at 66-2871-8403 or 800-361-0068 tupelohydraulics@gmail.com
Sundstrand Series 90/130 Motor Changes Read More »
This is a breakdown of this unit. If we can help with parts or repair of this unit, call us for a quote today. We also can repair or sell you a new one on any style or model of Denison units. And we buy surplus parts also. Just email us with what
DENISON HYDRAULICSM4D – M4SD – M4D1 – M4SD1 Vane Motor Read More »
If you need more info on this type of unit, call us at 662-871-8403 or 800-361-0068 sales@tupelohydraulics.com
Rexroth DRF (DFR) and DRS (DFR1) – Pressure and flow control Read More »
Tupelo Hydraulics would like to talk about Reservoirs and the different types and its importance: Industrial reservoirs come in a variety of styles among which are the L shaped,overhead and the conventional reservoir. Besides acting as a fluid container, a reservoir serves also to cool the fluid, to allow contamination to settle out and to
How a Reservoir Works and Types Read More »
The tag on your hydraulic/hydrostatic pump or motor tells alot of information needed to help fix your unit,for parts or get a new unit all together. When that tag is torn off or worn off, makes it hard to identify your unit so you can get the correct unit or parts that fit your specific
Sundstrand Sauer Danfoss – Meanings of The Numbers On A Tag For A Pump/Motor Read More »
Drive shaft and bearing need to be cleaned thoroughly and put a coating of oil on them to help with wear and tear on the parts. To put the drive shaft back together start with a retaining ring going over the internal end of the shaft and put in the groove that is closest to
The model code is layed so you know what the meanings of the letters and numbers mean. Pintle Bearing Model (if it has a black square = valve plate S/A PVB*-RS-21-C(*)-11 942223 PVB*-LS-21-C(*)-11 942224 PVB*-RD-21-HM-10 942225 PVB-LD-21-HM-10 942224 MVB5-UD-20-HM-10 942227 Pressure Range PSI Compensator Kit Spring C 250-3000 (PVB5) White circle with a
Vickers Inline Variable Pump PVB6/PVB5/MVB5- F-UDY-21 Read More »
Identification There are 2 different sized of this adapter, make note of which one you will need. Tne newest model has a 9/16″ thread on the switch and the older one has a 3/4″ thread on the switch. So when you need to order another kit, the adapter will be in there. Also, the new
Eaton Neutral Lockout ID & Assembly In Open Position Read More »