Installation, Operation, Repair and Parts Manual
Contents
1. 20 0 20 40 60 B AMBIENT TEMPERATURE Priming Water IMPORTANT PUMP MUST NOT BE RUN DRY On self priming pumps only the chamber needs to be filled with liquid The pump must not run unless the priming chamber is completely filled with liquid because there is a danger of damaging the mechanical seal which depends on the liquid for its lubrication Self priming models can be primed by removing the filler cap located at the top of the pump where the discharge line is mounted to the pump and filling the priming chamber with liquid After use the priming chamber should be flushed and drained to avoid chemical corrosion and damage from freezing Drain by removing the lower drain plug located at the bottom of the casing Starting the Pump IMPORTANT Before starting engine be sure the prim ing chamber is filled with liquid and the discharge hose is secure 1 Turn engine switch located by recoil starter to ON position 2 Turn the fuel cock to ON 3 Push the throttle lever to a slightly open position 5 4 Operation of choke lever When engine is cold In cold weather start engine with choke in fully closed position In warm weather start engine with choke in half closed position When engine is warm Start engine with choke in fully open position Start engine by pulling recoil starter out quickly and forcefully Repeat pulling until the engine starts Operation of the Pump 1 2 Idle the2. 8p PENTAIR HYPRO Self Priming Cast Iron Centrifugal Pumps Form L 1510 Rev C Installation Operation Repair and Parts Manual Description Hypro Self Priming Cast Iron Centrifugal Pumps handle big high capacity liquid transfer jobs with ease Use them for transferring water liquid fertilizers and other chemicals compatible with pump materials Make short work of other farm jobs filling nurse tanks watering seedbeds and transferring liquids This self priming model makes it ideal for de watering applications 2 Model 1532C 6SP Pump with 6 5 hp PowerPro gas engine 1532C 160HSP Pump with Honda GX160 gas engine 3430 0673CSP Pump only for 3 4 shaft gas engine mount 9232C SP Pump with pedestal 9732C SPX Pump with 184TC NEMA flange Max Flow Rate 2 0 cee eee eee 170 GPM Max Pressure 0 aa 42 PSI Max Total Head 0 cee ee 97 ft POMS oaks cee edi BH Ree DARAAN HES Kaha Ha 2 NPT Inlet 2 NPT Outlet Engine PowerPro 6 5 HP or Honda GX160 3 Model Pump with 13 hp PowerPro gas engine 1533C 13SP 1533C 13ESP Pump with 13 hp electric start PowerPro gas engine 1533C 390EHSP Pump with Honda GX390 gas engine 3430 0674CSP Pump only for 1 shaft gas engine mount 9233C SP Pump with pedestal 9733C SPX Pump with 215TC NEMA flange Max Flow Rate a 330 GPM Max Pressure 00 60 PSI Max Total Head a 140 ft POMS wc cca TAO AG
3. Locate and remove obstruction Attach strainer M Suction lift too high Check with gauge or measure vertical distance between water surface and center line of pump allowing for friction loss in suction pipe Reduce rate of flow to obtain desired lift Refer to pump performance chart N Discharge head too low Decrease rate of flow O Suction inlet not immersed deep enough Refer to Installation on page 2 P Leaky suction line or connection admitting air Repair or replace suction line Tighten connections 10 Pump Engine Operation and Maintenance Engine Safety Precautions 44WARNING Fire and explosion hazard Gasoline can explode Store gasoline away from the engine Add gaso line to the engine only when the engine is off A WARNING Burn hazard Hot surface The engine gets very hot during operation Do not touch the engine sur faces Keep children away Allow the engine to cool before moving it indoors 44 WARNING Deadly fumes Carbon monoxide Never run the engine in an enclosed space Only use outdoors with plenty of ventilation Note For detailed PowerPro engine information consult engine manual Form L 1512 Engine Operation Muffler Air Filter Gas Tank Engine On Off Switch Oil Drain Plug Oil Fill and Dipstick Before starting the engine Check and Fill Oil 4A WARNING The engine is shipped without oil It mus
4. Ibs 14 9 Nm torque B 3 pump 3 8 x 16 nut 20 ft Ibs 27 1 Nm torque Install two bolt clamp over drive sleeve Be careful to ensure keyed portion of clamp sits in drive sleeve slot Leave bolts and nuts finger tight Some clamps may not have an integral key Figure 21 Apply an anti seize compound to engine motor or pedestal shaft Install gas engine c faced electric motor or pedestal into pump drive sleeve Align keyway of drive source with slot in drive sleeve Do not rotate the pump shaft during assembly This may cause the shim to become dislodged Install 4 mounting bolts between pump adapter and gas engine electric motor or pedestal Figure 22 A 2 pump 5 16 x 24 screw 11 ft lbs 14 9 Nm torque B 3 pump 3 8 x 16 screw 20 ft Ibs 27 1 Nm torque 10 Alternately tighten clamp bolts to ensure even torque and balance A 2 pump 5 16 x 18 screw 20 ft Ibs 27 1 Nm torque B 3 pump 3 8 x 16 screw 40 ft Ibs 54 2 Nm torque 11 Remove shim stock from pump outlet 12 Pump and drive source should rotate freely Service Instructions RUNNING THE ENGINE Refer to engine operation section of this manual ing and operating instructions Pump performance varies depending on engine RPM Refer to engine operation to adjust engine speed MAINTENANCE PUMP LUBRICATION Pump liquid end does not require any grease or oil for lubrication The mechanical seal is lu
5. aed awe a eae 3 NPT Inlet 3 NPT Outlet Engine PowerPro 9 0 or 13 0 HP or Honda GX390 Note Unit is not shipped with oil Please add oil to engine prior to operating 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 WARNING Do not pump flammable or explosive fluids such as Gasoline Fuel Oil Kerosene etc Do not use in explosive atmospheres The pump should be used only with liquids that are compatible with the pump component materials Failure to follow this Warning can result in Personal Injury and or Property Damage and Will Void the Product Warranty 1 DO NOT EXCEED recommended speed pressure and temperature 120 degrees F for pump and equipment being used 2 BEFORE SERVICING drain all liquids from the system and flush Remove the spark plug wire from the spark plug before servicing the pump or engine 3 Secure the discharge lines before starting the pump An unsecured line may whip causing personal injury and or property damage 4 Check hose for weak or worn condition before each use Make certain that all connections are tight and secure General Safety Information 5 Periodically inspect the pump and the system components Perform routine maintenance as required see Maintenance section 6 Protect pump from freezing conditions by draining liquid and pumping a p
6. 033C Mounting Flange Gas Engine 16 1 1420 0026 Shaft Sleeve Clamp Assy 1 375 3 1 0750 9733C Mounting Flange NEMA C 17 6 2250 0097 Nut 3 8 24 SS 4 1 2406 0042 Fill Plug 1 NPT 18 1 0150 9033C Self Priming Chamber 5 1 0400 9033C Impeller w shaft 1 19 2 2253 0011 Acorn Nut 3 8 16 SS 5 1 0400 9733C Impeller w shaft 1 3 8 20 2 2215 0005 Screw Slotted Flat Head 3 8 16 x 1 SS 6 1 2406 0043 Drain Plug 1 2 NPT 21 18 2260 0052 Lockwasher 3 8 Zinc 7 1 2250 0096 Nut 5 8 11 Zinc 22 4 2210 0163 Cap Screw Hex Head 3 8 16 x 2 1 2 Zinc Gr 5 8 1 3210 0095 Wear Plate 23 6 2205 0022 Stud 3 8 24 9 1 1700 0219 Discharge Flange Gasket EPDM 24 1 0550 9233 Pedestal Assembly 1 Not used with gas engine models ADP at 5 aeRO 220 Flapper Valve Assembly EPDM N S 1 2541 0048 13 5 HP PowerPro Engine 1533C 13SP 11 1 1710 0018 Gasket N S 1 2541 0049 13 5 HP PowerPro Engine 1533C 13ESP N S 1 2541 0057 Honda GX390 Engine 1533C 390EHSP 12 8 2210 0161 Cap Screw Hex Head 3 8 16 x 1 1 8 Zinc N S 1 pr 1520 0099 Mounting Rails zinc plated std on gas 13 1 2120 0047 Mechanical Seal Viton engine models optional on other models 14 1 2801 0008 Handle 15 Limited Warranty on Hypro SHURflo Agricultural Pumps amp Accessories Hypro SHURflo hereafter Hypro agricultural products are warranted to be free of defects in material and workmanship under normal use fo
7. 3 pump 3 8 x 16 nut 20 ft Ibs 27 1 Nm torque Note If impeller spacer is in place start here Fig 2 10 11 13 14 15 16 Assembly Instructions Install two bolt clamp over drive sleeve Be careful to ensure keyed portion of clamp sits in drive sleeve slot Leave bolts and nuts finger tight Some clamps may not have an integral key Figure 7 Apply an anti seize compound to engine motor or pedestal shaft 12 Install gas engine c faced electric motor or pedestal into pump drive sleeve Align keyway of drive source with slot in drive sleeve Do not rotate the pump shaft during assembly This may cause the shim to become dislodged Install 4 mounting bolts between pump adapter and gas engine electric motor or pedestal Figure 8 A 2 pump 5 16 x 24 screw 11 ft lbs 14 9 Nm torque B 3 pump 3 8 x 16 screw 20 ft Ibs 27 1 Nm torque Alternately tighten clamp bolts to ensure even torque and balance A 2 pump 5 16 x 18 screw 20 ft Ibs 27 1 Nm torque B 3 pump 3 8 x 16 screw 40 ft Ibs 54 2 Nm torque Remove shim stock from pump outlet Pump and drive source should rotate freely Disassembly Instructions DISASSEMBLY gas engine C faced electric motor or pedestal mount 1 Remove two bolt clamp and bolts Figure 9 2 Remove 4 mounting bolts between pump adapter and engine motor or pedestal Figure 10 3 Remove engine motor
8. 9032 Shaft Sleeve 3 4 2 114 2260 0051 Lockwasher 5 16 16 1 2120 0046 Mechanical Seal FKM 1 3 1 2404 0363 Inlet Flange 2 NPT 17 1 1710 0017 Gasket 4 1 1700 0218 Flapper Valve Assembly 18 1 0750 9032C Mounting Flange Gas Engine 5 1 2404 0362 Discharge Flange 2 NPT 19 4 2210 0143 Hex Head Bolt 6 1 1700 0217 Discharge Flange Gasket EPDM 20 6 2205 0021 Stud 7 1 2406 0041 External Square Drain Plug 3 8 NPT 21 6 2250 0094 Hex Nut 5 16 18 8 2 2253 0012 Acorn Nut 5 16 18 SS 22 1 2250 0093 Hex Nut 7 16 20 9 2 1700 0021 Plastic Washer 23 1 2801 0007 Handle 10 1 0150 9032C Self Priming Chamber 24 1 1420 0023 Shaft Sleeve Clamp 11 11 3210 0094 Wear Plate 25 1 2541 0045 6 5 HP PowerPro Engine 1532C 6SP 12 2 2215 0004 Screw 516 18 1 2541 0058 Honda GX160 1532C 160HSP 13 l1 2250 0095 Impeller Nut 9 16 18 26 4 18572 SHW 5 16 18 N C Zinc Locknut 44 l1 0400 9032C Impeller 27 4 2210 0008 5 16 18 UNC 2A HHCS 28 4 2270 0004 Flat Washer 14 1533C 13SP 1533C 13ESP 1533C 390EHSP 9233C SP and 9733C SPX Self Priming Cast Iron Centrifugal Pumps Ref Ref No Qty Part No Description No Qty Part No Description 1 1 2404 0361 Discharge Flange 3 NPT 15 2 1700 0221 Washer Plastic 2 1 2404 0364 Inlet Flange 3 NPT 16 1 1420 0033 Shaft Sleeve Clamp Assy 1 3 1 0750 9
9. SP 1533C 9SP 9233C SP 3430 0674CSP English Units GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at OPSI 5 PSI 10 PSI 15 PSI 20 PSI 25 PSI 30 PSI 35 PSI 40 PSI 45 PSI 50 PSI 60 PSI 66 PSI 330 325 321 315 296 273 248 221 192 161 129 48 0 9733C SPX English Units GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at OPSI 5PSI 10 PSI 15 PSI 20 PSI 25 PSI 30 PSI 35 PSI 40 PSI 45 PSI 50 PSI 55 PSI 60 PSI 61 PSI 330 325 320 310 290 265 230 195 163 133 95 50 11 0 2 Hydraulic Motor Drive Hyd Pump 2 HM1C 10 GPM Hyd 9 GPM Hyd 8 GPM Hyd 9332C HM1C SP GPM at 0 PSI 160 English Units 170 160 150 13 70 Hyd Pump 2 HM5C 12 GPM Hyd 11 GPM Hyd 10 GPM Hyd 40 PSI 20 9332C HM5C SP GPM at 0 PSI 60 80 100 120 GPM GPM at 30 PSI 140 160 180 English Units 170 108 160 79 150 55 1532C 6SP 1532C 160HSP 9232C SP and 9732C SPX Self Priming Cast Iron Centrifugal Pumps 23 Ket Qty Part No Description Ha Qty Part No Description 1 8 2210 0160 Cap Screw 5 16 18 15 1 0501
10. bricated by water when the pump is operating for start Troubleshooting Guide PROBABLE CAUSE a a SYSTEM SYMPTOM No water delivered Not enough water delivered Not enough pressure Engine heats excessively Abnormal noise and or vibration Pump works for a while then stopy CAUSE CORRECTIVE ACTION 1 ENGINE A Speed too low Refer to engine section B Rotating and or reciprocating parts drag Refer to engine section C Speed too high Maximum engine speed not to exceed engine manufacturer s recommendation D Loose or broken parts Refer to engine section 2 PUMP Not primed Reprime inspect suction system for air leaks and or check assembly Pump takes too long to prime Check for air leaks or defective check valve Flow through pump completely or partially blocked Locate and remove obstruction Attach strainer Internal leakage Check clearances between face of vanes and case Should not exceed 1 32 Rotating parts drag Inspect Repair Loose or broken parts Inspect Repair 3 SYSTEM K Pressure required by system at design flow rate exceeds pressure rating of pump Compare pump pressure and flow rate against pump performance chart Reduce system pressure requirement Increase pressure capability of pump L Obstruction in suction piping
11. e size for the application Install a T to allow easy priming of the pump without disconnecting the piping or by using the priming plug on the housing foundation 4 Warning Hazardous Suction Can trap persons against suction inlet Always use strainer on suction hose to prevent entrapment Hazardous Substance Alert Please Note It is illegal to ship or transport any hazardous chemicals without United States Environmental Protection Agency Licensing 1 Always drain and flush pumps before servicing or disassembling for any reason 2 3 Before returning unit for repair drain out all liquids and flush unit with neutralizing liquid Then drain the pump Attach a tag or include a written notice certifying that this has been done Never store pumps containing hazardous chemicals Operation and Maintenance Preparations Before Starting the Engine 1 Engines come from factory without oil Please fill with oil prior to starting Fuel Check fuel level in tank and do not over fill Use fresh clean automotive fuel Note DO NOT FILL FUEL TANK WHEN ENGINE IS RUNNING Engine Oil Before checking or refilling with engine oil make sure the engine is stopped and placed on a stable level surface Use oil recommended for ambient air temperatures that the engine will be running at See chart below Change oil after the first 20 hours and every 100 hours thereafter 0 400 F
12. engine for 3 to 5 minutes to warm it up Open the throttle lever to the upper zone after engine has warmed up Once the pump has primed you will note a load on the engine adjust roms to proper speed for your pumping application Stopping the Pump 1 Stop pump for a short time Run engine throttled all the way down fully to the right Turn engine switch to OFF position 2 Stopping pump for storage Turn fuel cock to OFF position instead of turning the engine switch off Let the engine idle for 2 to 3 minutes until fuel in carburetor is depleted and engine stops If a valve is installed on the discharge hose you may run pump with valve closed during this procedure Note Pump must not be run dry Make sure there is water in the priming chamber Storage 1 Drain pump Flush pump after use One of the most common causes for faulty pump performance is gumming or corrosion inside the pump Flush the pump and entire system with a solution that will chemically neutralize the liquid pumped Mix according to the manufacturer s directions This will dissolve most residues remaining in the pump leaving the inside of the pump clean and ready for use 2 Drain all the fuel from the fuel tank fuel lines and filter 3 Store pump in a clean dry environment Assembly Instructions INITIAL ASSEMBLY gas engine C faced electric motor or pedestal mount Note Prior to assembly visually inspect pump outlet for impeller spacer Pumps a
13. ermanent type automobile antifreeze containing a rust inhibitor through the system coating the pump interior A 50 mixture with water is recommended 7 Do not operate a gasoline engine in an enclosed area Be sure the area is well ventilated WARNING Gasoline is a highly combustible fuel The improper use handling or storage of Gasoline can be dangerous Never touch or fill a hot engine 8 Use only pipe hose and fittings rated for the maximum psi rating of the pump 9 Do not use these pumps for pumping water or other liquids for human or animal consumption Plumbing Installation IMPORTANT For best possible performance and continuous satis factory operation read these instructions before in stalling your new pump Should service be required this manual can be a valuable guide It should be kept near the installation for ready reference Preliminary to Mounting Before setting up the pump for operation check to see that the motor and pump turn freely by hand If it cannot be tumed over by pulling on the recoil starter open casing to check for obstructions lodged in pump Basket Strainer A basket strainer is to be used when transferring solutions that may contain debris and solids which could become lodged in the pump or damage the impeller Because of the high flow capacity of this pump unknown debris could be siphoned off the bottom of the tank Install the strainer on the suction side of the pump whenever poss
14. eset the low oil sensor Check that fuel is getting to the carburetor Check for spark at the spark plug These checks to be done by persons with small engine experience e e e e e Extended Storage If the pump will be stored for more than a month or two follow the steps below e drain gasoline e change oil squirt oil or a chemical made for storing engines in the spark plug hole rotate engine slowly until resistance is felt This indicates that both valves are closed install spark plug cover engine e e e e Performance Information 2 83 Gas Engine Drive Pedestal Pump Pump only for Gas Engines 45 2 Cast Iron Transfer Pumps 3450 RPM 9732C SPX English Units xo Erase GPM at GPMat GPM at GPM at GPM at GPM at GPM at GPM at GPM at zal OPSI 5PSI 10PSI 15PSI 20PSI 25PSI 30PSI 35 PSI 40PSI 170 151 133 113 94 74 52 25 0 w sl k 1532C 6SP 1532C 160HSP 9232C SP 3430 0673CSP English Units 20 GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at GPM at OPSI 5PSI 10PSI 15PSI 20 PSI 25 PSI 30 PSI 35 PSI 40 PSI 42 PSI 15 t 170 155 140 123 106 87 65 42 14 0 0 5 0 o 20 pi 60 80 100 120 140 160 180 GPM 3 Cast Iron Transfer Pumps 3450 RPM 1533C 13ESP 1533C 390EHSP 1533C 13
15. ible to avoid pump damage INSTALLATION LOCATION Place unit as close to water source as possible to minimize suction lift obtain the best pumping performance and aid in priming For permanent installation mount unit on a foundation that will support the weight of the pump and engine and also provide stability while the pump is running For most per manent installations it is advisable to bolt unit directly to NOTICE Settling and or shifting during operation can cause piping to place excessive strain on the pump and may damage pump case Set pump on hard level surface Non level surfaces may cause the oil sensor in the engine to shut down the unit SUCTION CONNECTION Connect either rigid pipe or flexible suction hose to pump suction If hose is selected hose must be rated to hold the suction vacuum and prevent collapse while the pump is running Make the suction line a continuous rise from the water source to the pump High spots can trap air and also make priming difficult Make sure all connections are tight and free of air leaks NOTICE Suction pipe or hose must be at least as large as the pump suction inlet in order for the pump to operate properly If the inlet line is longer than approximately 6 feet use the next size larger line Minimum depth for the suction inlet is determined by the diameter of the suction line DISCHARGE CONNECTIONS Your pump is equipped with a single port discharge Select the appropriat
16. l returns carefully All products returned for warranty work should be sent shipping charges prepaid to HYPRO PENTAIR Attention Service Department 375 Fifth Avenue NW New Brighton MN 55112 For technical or application assistance call the Hypro Technical Application number 800 445 8360 or send an email to technical hypropumps com To obtain service or warranty assistance call the Hypro Service and Warranty number 800 468 3428 or send a fax to the Hypro Service and Warranty FAX 651 766 6618 Carriers including U S P S airlines UPS ground freight etc require specific identification of any hazardous material being shipped Failure to do so may result in a substantial fine and or prison term Check with your shipping company for specific instructions Visit www hypropumps com register today to register your product and stay up to date on new products and promotional offers The following information is required Model Serial Bp PENTAIR 375 Fifth Avenue NW e New Brighton MN 55112 USA Hypro 6 13 Phone 651 766 6300 800 424 9776 e Fax 800 323 6496 Printed in USA www hypropumps com
17. lanced causing mechanical seal damage Note Careful attention must be taken as to not scratch or damage the carbon face during installation 3 Install new seal half onto drive sleeve 4 Remove ceramic half from adapter flange 5 Clean flange opening with a wire brush and or sandpaper Figure 17 Note Careful attention must be taken as to not scratch or damage the ceramic face during installation 6 Apply light lubrication to the outer rubber cup of the ceramic seal 7 Install new seal half Use your thumbs to apply light even pressure to set the cup in the adapter pocket Figure 18 Reassembly Instructions REASSEMBLY 1 Insert a shim between the impeller vanes and pump wear plate A shim 1 2 wide and 0 035 to 0 040 2 pump 0 060 to 0 066 3 pump is required Plastic or steel banding can be used as a shim Verify banding thickness prior to use Place shim material into the pump through the outlet port Shim material must lie across the wear plate Figure 19 Note Use caution not to damage ceramic and carbon seal faces while installing impeller assembly and adapter flange onto pump 2 3 Install impeller assembly ensuring the impeller vanes rest on the shim material Install new gasket onto pump over mounting studs Gasket sealant is not required Install adapter flange over mounting studs Tighten 6 nuts and lock washers Figure 20 A 2 pump 5 16 x 18 nut 11 ft
18. or pedestal Drive source may need to be pried off Use caution not to damage drive source or pump 4 Remove 6 nuts and lock washers holding adapter to pump Figure 11 Note Mechanical seal will be exposed after adapter is removed Be careful not to damage seal faces 5 Gently pry the adapter flange off using a pry bar against tabs on the adapter Figure 12 6 Remove impeller drive sleeve mechanical seal assembly 7 Remove paper gasket and discard Remove any gasket residue from adapter and pump faces Service Instructions WEAR PLATE Inspect wear plate for excessive wear surface grooves or impeller contact Replace if needed Figure 13 1 Remove two 3 8 stainless steel screws from wear ring Figure 14 Note Older models have acorn nuts and plastic washers on the front of the pump If equipped remove these first Figure 15 2 Install new wear ring making sure pump surface and ring are clean and the ring sits flat against the pump 3 Reinstall stainless steel screws 4 Reinstall plastic washers and acorn nuts on older models Service Instructions MECHANICAL SEAL 1 Remove seal and spring from impeller drive sleeve assembly Figure 16 2 Clean drive sleeve surface Surface may be cleaned with 400 grit or higher sandpaper If sleeve surface is worn grooved or pitted replace drive sleeve Note Worn or damaged impeller drive sleeve may cause the pump to under perform or become unba
19. r the time periods listed below with proof of purchase Pumps one 1 year from the date of manufacture or one 1 year of use This limited warranty will not exceed two 2 years in any event Accessories ninety 90 days of use This limited warranty will not apply to products that were improperly installed misapplied damaged altered or incompatible with fluids or components not manufactured by Hypro All warranty considerations are governed by Hypro s written retum policy Hypro s obligation under this limited warranty policy is limited to the repair or replacement of the product All returns will be tested per Hypro s factory criteria Products found not defective under the terms of this limited warranty are subject to charges paid by the returnee for the testing and packaging of tested good non warranty returns No credit or labor allowances will be given for products returned as defective Warranty replacement will be shipped on a freight allowed basis Hypro reserves the right to choose the method of transportation This limited warranty is in lieu of all other warranties expressed or implied and no other person is authorized to give any other warranty or assume obligation or liability on Hypro s behalf Hypro shall not be liable for any labor damage or other expense nor shall Hypro be liable for any indirect incidental or consequential damages of any kind incurred by the reason of the use or sale of any defecti
20. re supplied with a strip of plastic banding inserted into the pump outlet and across the impeller face to ensure proper impeller spacing If the banding is in place proceed to step 10 If banding is missing begin with step 1 Figure 1 1 Remove two bolt clamp from pump shaft Figure 2 2 Remove 6 nuts and lock washers holding adapter to pump Figure 3 Note When removing adapter be careful not to damage paper gasket between adapter and pump Note Mechanical seal will be exposed after adapter is removed Be careful not to damage seal faces 3 Gently pry the adapter flange off using a pry bar against tabs on the adapter Figure 4 4 Leave paper gasket on pump over mounting studs If gasket is damaged replace with a new one Gasket sealant is not required 5 Remove impeller drive sleeve mechanical seal assembly 6 Insert a shim between the impeller vanes and pump wear plate A shim 1 2 wide and 0 035 to 0 040 2 pump 0 060 to 0 066 3 pump is required Plastic or steel banding can be used as a shim Verify banding thickness prior to use Place shim material into the pump through the outlet port Shim material must lie across the wear plate Figure 5 7 Reinstall impeller assembly ensuring the impeller vanes rest on the shim material 8 Reinstall adapter flange over mounting studs 9 Tighten 6 nuts and lock washers Figure 6 A 2 pump 5 16 x 18 nut 11 ft Ibs 14 9 Nm torque B
21. t be filled before starting the engine Fill with oil by removing the fill cap dipstick Add oil until the level reaches the bottom of the opening Check the oil level by pushing the cleaned dipstick into the oil fill open ing DO NOT SCREW IT IN Remove the dipstick and inspect it Add oil if needed Reinstall the cap dipstick Note that the engine has a low oil monitoring system If the oil level drops too low the system will automatically turn off the engine Add Gasoline Fill gas tank with clean fresh gasoline This should be unleaded fuel that has an octane rating of 86 or higher Do not fill the tank to overflowing Clean up any spilled gasoline before starting the engine Throttle Engine Choke Fuel Valve Open Fuel Valve Move the fuel valve to the right to allow fuel to the engine Close Choke When starting a cold engine move the choke control to the left closed As the engine warms up move it towards the right open A warm engine should start with the choke open Position Throttle Move the throttle speed control slightly to the left Turn Engine Switch On The engine switch controls the ignition Turn it to the ON position to start the engine The same control is used to stop the engine Pull Starter Pull the handle on the recoil starter Adjust throttle to desired speed Move the choke to the right as engine warms Stopping the Engine Stop the engine by turning the engine s
22. ve product This limited warranty covers agricultural products distributed within the United States of America Other world market areas should consult with the actual distributor for any deviation from this document Return Procedures All products must be flushed of any chemical ref OSHA section 1910 1200 d e f g h and hazardous chemicals must be labeled tagged before being shipped to Hypro for service or warranty consideration Hypro reserves the right to request a Material Safety Data Sheet from the returnee for any pump product it deems necessary Hypro reserves the right to disposition as scrap products returned which contain unknown fluids Hypro reserves the right to charge the returnee for any and all costs incurred for chemical testing and proper disposal of components containing unknown fluids Hypro requests this in order to protect the environment and personnel from the hazards of handling unknown fluids Be prepared to give Hypro full details of the problem including the model number date of purchase and from whom you purchased your product Hypro may request additional information and may require a sketch to illustrate the problem 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 freight damage incurred during shipping Please package al
23. witch to OFF Move the fuel valve to OFF left Service Instructions Engine Maintenance Air Filter The air filter should be checked every month for dust and dirt accumulation Every 6 months the filter element should be removed and cleaned Clean the foam element with detergent and warm water Squeeze out excess water and let it dry Before reinstalling the filter element soak it with engine oil and squeeze out the excess Reinstall the filter The engine will smoke upon start up if too much oil is left in the filter element Oil Level The oil level should be checked before each use Oil Change The oil should be changed in the first month and then every 6 months or 100 hours of operation To drain the oil run the engine until warm Turn off the engine remove the oil drain plug and let the the oil drain into a pan Reinstall the plug and fill with oil Capacity 20 ounces Note Dispose of used oil responsibly DO NOT pour it down drains onto the ground or put it in the trash Most communities have collection points for used oil Spark Plug The spark plug should be checked and cleaned every 6 months or 100 hours The spark plug should be replaced if it is damaged or excessively worn Engine Troubleshooting If the engine won t start Check that there is gas in the tank Make sure the fuel valve is ON and that the engine switch is ON Make sure there is enough oil in the engine to r
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