A variable displacement pump is a device that converts mechanical energy to hydraulic fluid energy. The displacement, or amount of fluid pumped per revolution of the pump’s input shaft can be varied while the pump is running. Many variable displacement pumps are “reversible”, meaning that they can act as a hydraulic motor and convert fluid […]
Dynapower Series 4.5 & 6.0 Phase lV Variable Displacement Pump Read More »
Let us know if you need repairs done on a Parker/Denison pump or motor. Call us at 662-871-8403 sales@tupelohydraulics.com
Parker/Denison Hydraulics T6ED – T6EDM – T6EDP Vane-Type D Read More »
General Information of this pump This tells what each item is on this pump. Will help in ordering parts . If you need further assistance, call us at 662-871-8403 sales@tupelohydraulics.com
PARKER/DENISON HYDRAULIC T6DCC – T6DCC Hydraulic Pump Read More »
Meaning of model code for example HBOL-F2-2/0-lP-6P HBOL = H – high pressure shaft seal used for pressure priming L = L – 5.4 GPM – 3000 PSI Max. M = M – 3.1 GPM – 5000 PSI Max H = H – 1.65 GPM – 10000 PSI Max F2 = seals for Ester Fluid
Racine Model 80 Hydraulic Pump Read More »
The chart at the top left: *SAE Code 61 split flange 3000 PSI – 3/8-16 UNC 2 B thread bolt ** SAE Code 62 split flange 6000 PSI — 7/16 -14 UNC 2B thread bolt Bottom chart *** orifice dia. .028, .036, .044, .052, .057, .065, .073, .094, .102 stake 6 places outer edge
Eaton IPOR End Cover – Models 3320 – 7620 & 3321 – 6421 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 »
The units that are affected by this are the 42cc, 55cc, 75cc and 100cc. On your older design the spring and the spring seat were set apart on the motor. The new way is designed has two parts that go into a one part assy. And it will make putting it together a whole lot
Sundstrand Series 90-75cc Motor – Loop Flushing Spring & Seat Read More »