Wanner Engineering Hydra-Cell H-25-SD Installation Service Download Page 1

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W0193A

WANNER ENGINEERING, INC.

1204 Chestnut Avenue, Minneapolis, MN 55403

TEL: (612) 332-5681 FAX: (612) 332-6937

TOLL-FREE FAX [US only]: (800) 332-6812

www.hydra-cell.com

email: [email protected]

H-25-SD, G-25-SD

SLURRY DUTY PUMPS

INSTALLATION & SERVICE

H25-991-2406A

Summary of Contents for Hydra-Cell H-25-SD

Page 1: ...NC 1204 Chestnut Avenue Minneapolis MN 55403 TEL 612 332 5681 FAX 612 332 6937 TOLL FREE FAX US only 800 332 6812 www hydra cell com email sales wannereng com H 25 SD G 25 SD SLURRY DUTY PUMPS INSTALL...

Page 2: ...Temperature Pump Head 140 F 60 C Hydraulic End 180 F 82 C Inlet Port H 25 SD 1 1 2 inch NPT G 25 SD 1 1 2 inch BSPT Discharge Port H 25 SD 1 inch NPT G 25 SD 1 inch BSPT Shaft Diameter 1 1 8 inch 28...

Page 3: ...0 48 0 52 0 56 0 60 0 64 0 68 0 72 0 76 0 80 0 84 0 88 0 4 0 8 0 12 0 0 24 0 0 22 0 20 0 18 0 16 0 14 0 12 0 10 0 8 0 6 0 4 0 2 0 300 PSI 21 bar W0211 Performance Net Positive Suction Head NPSHr H G 2...

Page 4: ...compatibility problems Hot ambient temperatures above 110 F 43 C Conditions where pump oil may exceed 180 F 82 C because of a combination of hot ambient temperatures hot fluid temperature and full hor...

Page 5: ...t the velocity will not exceed 1 to 3 ft sec 0 3 to 0 9 m sec Velocity ft sec 0 408 x GPM Pipe I D 2 where pipe I D is in inches Keep the suction line as short and direct as possible The smallest perm...

Page 6: ...NPSHa and compare the result to the NPSHr of the Hydra Cell pump Ha L x V x N x C K x G where Ha Acceleration head ft of liquid L Actual length of suction line ft not equivalent length V Velocity of l...

Page 7: ...the relief valve 7 Reset the discharge pressure regulator to the desired system pressure 8 Provide a return line from the relief valve to the supply tank similar to the bypass line from the pressure r...

Page 8: ...pressure or vacuum periodically with a gauge If vacuum at the pump inlet exceeds 7 in Hg 180 mm Hg check the inlet piping system for blockages If the pump inlet is located above the supply tank check...

Page 9: ...ible solvent for cleaning The numbers in parentheses are the Reference Numbers on the exploded view illustrations found in this manual and also in the Parts Manual This section explains how to disasse...

Page 10: ...that are installed through the back of the pump housing b With a 10 mm hex Allen wrench remove the centerbolt 1 and its washer 2 in the center of the manifold support plate Caution Do not turn the pum...

Page 11: ...wear in the area of the recess that supports the spring The polyurethane washer should have minimized or prevented wear in this area if it stayed in place during operation Press out the old spring re...

Page 12: ...shell subassemblies 45 16 17 into the inlet valve bores They too may have to be pressed slightly as there is a line to line fit between the outer diameter of the shell and the valve bore Be sure the...

Page 13: ...ty f Install a new diaphragm or reinstall the old one as appropriate ridge side out g Clean and dry the screw 19 removing any oil from it Apply medium strength threadlocker to the screw Reinstall the...

Page 14: ...ace the oil fill cap and complete installation Method 2 head pressure greater than 2 psi This simple and clean method of priming the Hydra cells requires an inlet head pressure of at least 5 feet 1 5...

Page 15: ...tion Do not disassemble the hydraulic end unless you are a skilled mechanic For assistance contact Wanner Engineering Tel 612 332 5681 or Fax 612 332 6937 or the distributor in your area Caution The f...

Page 16: ...tinuing If they look damaged in any way replace them We recommend changing the shaft seals whenever the camshaft assembly is removed from the pump housing New shaft seals will be installed after the p...

Page 17: ...leaned set screws 24 then screw them into the cylinder casting until they contact the bearing adjusting plate 61 g Remove the centerbolt 1 7 Install Plungers Note If the plungers 23 have been removed...

Page 18: ...ization Air leak in suction line strainer or gasket Cracked suction hose Empty supply tank Excessive aeration and turbulence in supply tank Cavitation Abrasives in the fluid Valve incompatible with co...

Page 19: ...page Rupture of diaphragm Frozen pump Diaphragm screw O ring 20 missing or cracked Worn shaft seal Oil drain piping or fill cap loose Valve plate and manifold bolts loose Premature Failure of Valve Sp...

Page 20: ...the manufacturers of these components 2 Normal wear and or damage caused by or related to abrasion corrosion abuse negligence accident faulty installation or tampering in a manner which impairs normal...