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Installation, Operation, Repair, and Parts Manual
California Proposition 65 Warning -- This product
and related accessories contain chemicals known to the
State of California to cause cancer, birth defects or other
reproductive harm.
Hypro medium pressure diaphragm pumps are
recommended for spraying herbicides, pesticides,
liquid fertilizers, and many other hard-to-handle fluids.
Low-cost maintenance and almost wear-free operation
make these pumps ideal for a wide variety of spraying
Model 9910-D252
Model 9910-D252GRGI
Model 9910-D252GRGI58
Model 9910-D252GRGIAP
Max flow: 6 gpm
Max pressure: 290 psi
Max speed: 650 rpm (D252)
3600 rpm (D252GRGI)
2 diaphragms
Model 9910-D303
Model 9910-D303GRGI
Model 9910-D403
Model 9910-D403GRGI
Max flow: 7.9 gpm (D303)
10.6 gpm (D403)
Max pressure: 580 psi
Max speed: 550 rpm (D303 & D403)
3600 rpm (D303GRGI & D403GRGI)
3 diaphragms
www.contree.com • 920-356-0121 • sales@contree.com
Medium Pressure
Diaphragm Pumps
Description
jobs. Pressure and output are designed for optimum
performance of small to medium-sized sprayers.
Hypro medium pressure diaphragm pumps can be
adapted for male 1-3/8" splined shaft, female 1-3/8"
splined shaft, 1" solid shaft, or gear reduction drive
options. See kits on page 2. Pumps include a pulsation
dampener except for Models 9910-D303, D403, and
D503.
Model 9910-D50
Model 9910-D50AP-A
Model 9910-D50-B
Max flow: 14 gpm
Max pressure: 580 psi
Max speed: 550 rpm
2 diaphragms
Model 9910-D30
Model 9910-D30AP-A
Model 9910-D30GRGI
Model 9910-D30-B-GRGI
Max flow: 9 gpm
Max pressure: 580 psi
Max speed: 550 rpm (D30)
3600 rpm (D30GRGI)
2 diaphragms
Model 9910-D503
Model 9910-D503GRGI
Max flow: 15 gpm
Max pressure: 580 psi
Max speed: 550 rpm (D503)
600 rpm (D503GRGI)
3 diaphragms
See page 2 for drive options and control units.
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Table of Contents
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Summary of Contents for Hypro 9910-D252
- Page 1 California Proposition 65 Warning -- This product performance of small to medium-sized sprayers. and related accessories contain chemicals known to the Hypro medium pressure diaphragm pumps can be State of California to cause cancer, birth defects or other adapted for male 1-3/8” splined shaft, female 1-3/8”...
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Page 2: Drive Options
Engine Drive Flange Kit Gearbox 9910-D503 9910-KIT2200 9910-KIT2202 9910-KIT2204 9910-KIT1642 for 8 hp, or 9910-KIT 1640 for 5 hp 9910-HYD5312 8000-0056 9910-D252 3/4” Solid Shaft. Std. Order gear reduced models 9910-D303/403 9910-KIT2200 9910-KIT2202 9910-KIT1704 9910-KIT1640 for 5 hp 9910-HYD5312 8000-0056... -
Page 3: Maintenance Schedule
• Check all hoses for weak or worn condition before each use. Make certain that all connec- • Do not pump at pressures higher than the maxi- tions are tight and secure. mum recommended pressure. • Periodically inspect the pump and the system •... -
Page 4: Installation
Installation Pump Plumbing Diaphragm Pump Connection Use only pipe, fittings, accessories, hose, etc. rated for the maximum pressure rating of the pump. 1. Always mount pump with oil sight tube in upright position (See Figure 1). Agitator 2. The proper selection of hose type and size is vital to opti- Tank mal performance. - Page 5 See Figure 5 Old Style Figure 5 Hypro recommends a blue thread locking com- the pump shaft. Secure firmly onto the shaft using pound on all threaded fasteners that do not require M10 x 25 socket head cap screws (Ref. 7) and lock lock washers.
- Page 6 (Ref. 12). Install the M8 x 20 socket head cap screw (Ref. 2) and securely tighten. Hypro recommends support for all pumps in excess of 25 Ibs [11.3 kg] in weight. 4. Install the engine flange adapter (Ref. 21) raised side out to the engine boss, using 5/16”x1”- 24...
- Page 7 The Model 9910-KIT1990 control unit is designed for control of pressures to 290 psi and flows up to 6 gpm. It Hypro recommends a blue thread locking com- mounts directly to a D252 pump. pound on all threaded fasteners that do not require lock washers.
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Page 8: Direct Mounting
1. Be sure oil is halfway up to the clear oil sight tube. If D252 Control Unit Plastic 5/8” Bypass necessary, fill to the correct level with Hypro oil (part Hose Barb (Connect number 2160-0038). Hypro oil is a specially formu-... - Page 9 Pressure Gauge 6. Start the pump and let it run for approximately one minute at low pressure; then stop the pump and Hose Barb check the oil level in the sight glass. Add Hypro oil if Outlet necessary. Bypass Return Outlet 7.
- Page 10 After usage, flush the pump with clean water. D30, D50, D303, D403 and D503 2. Hypro diaphragm pumps come with oil in the crank- Remove the drain plug (2406-0023) (or 9910-770070 on case. Hypro recommends changing oil after 40 hours...
- Page 11 6. Install the washer and bolts removed in steps 3 and 4. Diaphragm Replacement: D50 Change diaphragms every 500 hours or three months, 7. Refill the crankcase with Hypro oil (part number 2160- whichever comes first. 0038). Rotate shaft to distribute oil, and fill to proper level.
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Page 12: Troubleshooting
Troubleshooting . s i . y l a l l q i l er. (It should be 20% of your spray pressure.) . s i . y l l l i l i o r o more . t i l o f i l i o l i o... -
Page 13: Replacement Parts
Replacement Parts 9910-KIT1990 9910-KIT1990 also includes Ref. Nos. 22, 41 and 42. 52 51 Figure 13 Ref. Part Ref. Part Number Description Qty. Number Description Qty. 9910-800480 ATM Scale Adhesive 9910-480440 O-Ring 9910-800440 Lower Spring Guide 9910-800520 Ring Nut 9910-800450 Spring 9910-800540 Plug... - Page 14 Model 9910-GS40GI Control Unit Sub Assembly — 9910-1923 Includes parts 83-87, 89-99, 113 and 114. 9910-GS40GI Control Unit mounts directly on pump Bypass Hose Barb — Connect directly to tank without restrictions or ball valves. 106B 9910-KIT1741 Remote Mounting Kit includes 106A mounting bracket and hose barb shown above.
- Page 15 Model 9910-RM40 Control Unit 12 13 14 15 16 17 28 13 29 30 Repair Kit No. 3430-0605 Consists of: Ref. 4 (4) O-ring, Ref. 9 (1) Valve seat, Ref. 11 (1) Valve poppet, Ref. 12 (1) Diaphragm and Ref. 13 (4) O-ring 9910-KIT1897 Remote Mounting Kit includes a mounting bracket and hose barbs as pictured at right.
- Page 16 Model 9910-GR40 Control Unit 9910-KIT893 Supplemental Mounting Kit Figure 15 9910-GR40 9910-KIT893 Ref. Part Ref. Part Number Description Qty. Number Description Qty. 9910-1880220 Adjustment Knob 9910-110131 Hose Fitting 9910-1880210 Ring Nut 9910-880830 O-Ring 9910-1880271 Spring 9910-550460 Elbow 9910-480440 O-Ring 9910-550450 Ring Nut 9910-1880240 9919-1140450...
- Page 17 Ref. Part Gearbox 9910-KIT1640 Number Description Qty. 9910-620561 O-Ring Old Style 9910-180030 M8 x 20 Bolt 9910-621000 Pump Adapter Flange 9910-620990 Bearing 9910-651620 Gear 9910-200231 Lock Washer 9910-620470 M10 x 20 Bolt 9910-620960 Gearbox Body 2406-0023 Plug 9910-740290 O-Ring 9910-651000 5/16 x 24 UNF x 1 Bolt 9910-621010 M10 x 75 Bolt...
- Page 18 9910-KIT1702 9910-KIT2200 Figure 18 Ref. Part Figure 21 Number Description Qty. 9910-160671 M10 x 25 Socket Head Cap Screw Ref. Part 9910-200231 Lock Washer Number Description Qty. 9910-620240 Shaft 9910-380200 Pump Base 9910-380210 M8 x 75 Socket Head Cap Screw 9910-380240 9910-380241 Lock Washer...
- Page 19 9910-KIT1704 9910-KIT2204 23 3 3 60 Figure 24 Figure 25 Ref. Part Ref. Part Number Description Qty. Number Description Qty. 9910-320130 9910-160671 M10 x 25 Socket Head Cap Screw 9910-500160 Clamp 9910-200231 Washer 9910-620270 Flanged Female Splined Shaft 9910-620470 M10 x 20 Socket Head Cap Screw 9910-650340 Chain Clip 9910-650380...
- Page 20 Models 9910-D252, D252GRGI, D252GRGI58, & D252GRGIAP To serial number 010501 126 112 From serial number 010602 GRGI Models only The 9910-KIT1990 control unit includes washer (41) and bolts (42). 4948 35 39 40 41 42 Ref. Part Number Description Qty.
- Page 21 Models 9910-D252, D252GRGI, D252GRGI58, & D252GRGIAP Ref. Part Ref. Part Number Description Qty. Number Description Qty. 9910-800380 O-Ring 9910-800450 Spring 9910-800460 Upper Spring Guide 9910-800020 Flange 9910-800470 Adjustment Knob 7 9910-800172 3/4˝ Solid Shaft 9910-480550 Retaining Ring 9910-800160 Spacer 9910-800010 Pump Body...
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Page 22: Performance Charts
Performance Charts U.S. Units 450 RPM 500 RPM 550 RPM 600 RPM 650 RPM PSI GPM 0.15 0.19 0.23 0.25 0.27 0.33 0.37 0.42 0.45 0.46 0.49 0.57 0.64 0.65 0.72 0.66 0.76 0.82 0.89 0.97 0.84 0.94 1.02 1.12 1.21 0.90 1.01... - Page 23 Contact Hypro Service Department at 800-468-3428 to receive a Return Merchandise Authorization number (RMA#). Returns are to be shipped with the RMA number clearly marked on the outside of the package. Hypro shall not be liable for freig t h damage incurred during shipping.
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