Description Hypro centrifugal pumps are designed for agricultural and industrial Hypro Series 9300 hydraulic motor-driven centrifugal pumps provide spraying and transfer of a variety of fluids: water, insecticides, herbicides, smooth performance. They can be conveniently mounted on the tractor wettable powders, emulsives, liquid fertilizers, etc. Polypropylene centrif- or sprayer, becoming part of the vehicle’s hydraulic system and freeing ugal pumps may also be used to pump acid fertilizer, calcium chloride the PTO for other uses.
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General Information—Hydraulic Systems Hydraulic Pumps Inner Rotor Rotor Gerotor-Type Ring Hydraulic pumps come in two basic types: Hydraulic Motor • Constant displacement - which will continue to put out its rated flow regardless of pressure, until the re- lief valve bypasses the flow. •...
Installation Instructions All Models — Open Center Systems Priming the Pump Models include Tank Port Adapter with built-in Check Valve Assembly and Pressure Port Adapter. The pump must not be run dry. HM2C and HM4C Models Only — Closed Center and Before starting the pump, the inlet line and pump must be Small Open Center Systems.
Plumbing Installation installed in the tank fill line to filter liquid as it is loaded into connect the hydraulic motor into the system correctly by put- the tank as well as in the boom lines to further filter the solu- ting the pressure line to the Pressure Port Adapter and return tion prior to the spray tips.
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Closed Center (Pressure-Compensated) — Many tractors are being introduced with load sensing sys- HM2C and HM4C Models Only tems (also referred to as flow and pressure- compensated systems) which simplify system setup and eliminate many On a pressure-compensated system, the amount of oil that is of the problems associated with using the wrong size pump allowed to flow through the hydraulic motor is regulated by a motors on a given hydraulic system.
Repair Instructions Hypro Repair Tools: Outlet Port Tool Box No. 3010-0168 • 1/4” Allen Wrench No. 3020-0008 Shaft Mechanical Support Bars (2) No. 3010-0064 • Port Brush No. 3010-0066 Main Seal Seal Bearings 1/16” Allen Wrench No. 3020-0009 • Brush Holder No. 3010-0067 • Ball Bearing Gerotor...
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3. Using a screwdriver and hammer, tap out the stationary portion of the Mechanical Seal from the motor side of the The threads of the Plastic Seal Nut are fine and can be Mounting Flange. (If the motor is not removed, the seal easily cross threaded.
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the boss area between the Gerotor Housing and the Mo- Hydraulic Motor Shaft Disassembly and Repair tor Body. (It may be necessary to alternate sides when 1. Remove Large Retaining Ring from Shaft with a screw- prying apart Motor sections.) driver.
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6. Once the seal has been expanded, remove the seal from the shaft. Press down using the 1” x 4” pipe until the retaining ring can be installed in its groove in the bear- the shaft. ing core of the motor body. Install the retaining 7.
Gerotor, the Outer Gerotor, and Gerotor Housing with Plate; then turn back out 1 ⁄ full turns. Holding the hydraulic oil or mineral oil. Bypass Adjusting Screw with a screwdriver, tighten Nut. (Motor will then have to be readjusted to tractor system.) Special attention should be exercised when working with retaining rings.
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9302C and 9302S Series Pumps NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to iden- tify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Contains: One each ball bearing (Ref.
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Models 9302CT-GM1 & 9302ST-GM1 Note: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to identify parts in the drawing and are NOT to be used as order numbers. Note: Mechanical Seal Ref. 9 is not available outside of the kit form.
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All 9303C and 9303S Series Pumps NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to iden- tify parts in the drawing and are NOT to be used as order numbers. Parts Kit No.
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All 9303C Self-Priming Series Pumps NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to iden- tify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Contains: One each ball bearing (Ref.
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All 9300 Polypropylene Series Pumps NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to identify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Contains: One each ball bearing (Ref.
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Models 9305C-HM3C-SP and 9305C-HM3C-BSP NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to iden- tify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Silicon Seal Kit No 3430-0601 Contains: One each ball bearing Contains one each: mechanical...
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Models 9305C-HM3C NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to iden- tify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Contains: One each ball bearing Hydraulic Motor Part No.
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All 9306C Series NOTE: When ordering parts, give QUANTITY, PART NUMBER, DESCRIPTION, and COMPLETE MODEL NUMBER. Reference numbers are used ONLY to identify parts in the drawing and are NOT to be used as order numbers. Parts Kit No. 3430-0748 Contains: One each ball bearing (Ref.
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