Instruction Manual - Centre Tank Services
Contents
1. O Pull the starter rope until resistance is felt Doing this will put the cylinder on the compression stroke where both intake and exhaust valves are closed Having these two valves closed will prevent moisture from getting into the combustion chamber and causing corrosion O Cover the engine and pump and store in a dry place TROUBLESHOOTING Problem Cause Remedy Not fill enough water Refill the pump with water Check the inlet pipe and connector of pipe Leaking inlet pipe f f i change pipe or tighten the clipper joint screw Pump Adjust the engine speed accordingly or find cause not Low pump speed ion within the engine aaa The filter net is clogged Check and clean the filter net iqui A Capacity of the pump has Check the position of the pump and fix the been exceeded operating conditions as specified Seal wear and leakage Change the seal The filter net pipeline or Clean out the clogging matter impeller is clogged Speed is low Increase speed Not Impeller or seal is seriously 7 enough f Adjust the gap or change the impeller and seal worn and gap is too large t SS oe Check the inlet pipe and connector of pipe flow Leaking inlet pipe f f ad change pipe or tighten the clipper joint screw Impeller damage or serious Change the impeller to a new one leakage cae Check for the cause of the problem and adjust if The total lift is too high necessary There2. OWNER S MANUAL DIESEL POWERED TRASH PUMP 3 inch Trash Pump _ DA DIESEL PERFORMANCE gt LA STEBUDOY ese PEREO IMPORTANT Please make certain that persons who are to use this equipment thoroughly read and understand this user s manual prior to operation PREFACE Thank you for purchasing our products We appreciate your business The following manual is only a guide to assist you and is not a complete of comprehensive manual of all aspects of your water pump unit Some of the illustrations and photos will differ slightly then your model and only serve as an illustration The equipment you have purchased is a complex piece of machinery We recommend that that you consult with a dealer if you have doubts or concerns as to your experience or ability to properly maintain or repair your equipment You will save time and the inconvenience of having to go back to the store if you choose to write or call us concerning missing parts service questions operating advice and or assembly questions Our diesel powered water pumps have some of the following features O Lightweight construction O Hard working four stroke diesel internal combustion engine O Large fuel tank O High quality mechanical seals O Self priming structure The air cooled diesel semi trash pumps are self priming single stage centrifugal water pumps The bodies of the water pumps are constructed of high quality die cast aluminum alloy The internal rotating rings arc con
3. mathematical expression of the definition for available NPSH hsv has hvpa where hsv available net positive suction head in feel of liquid hsa total suction head in feet of liquid absolute hspa vapor pressure of liquid at suction nozzle in feet of liquid absolute The approximation will be based at an altitude less than 250 meters or 820 feet Subtracting 10 meters or 32 8 feet from the net positive suction head can approximate the suction head of the pump When increasing the altitude of operation the atmosphere should be decreased as well as the suction head of the pump The amount of decrease can be estimated by subtracting 10 meters from the local atmosphere value If you are using sour pump at high altitudes and having difficulty obtaining NPSH values please consult your local power equipment dealer It is better to use a straight and short pipeline when operating the water pump A short and straight pipeline will minimize the frictional loses in the pipeline The pipeline should be fixed to something to avoid vibrations Before operating the pump you must check the connections between the pump and pipelines to verify that everything is installed properly and that there are no leaks of any kinds The filter net should be kept at a certain distance between the river surface river bottom and riverbank The net must also be submerged at least 0 3 meters or 1 foot below the water surface to avoid sucking air into the pipeline Th
4. height m 7 Pump lift m 25 Displacement m3 55 Engine TP178E Speed rpm 3600 Displacement cc 296 Engine Max Output kw 4 0 Cooling system Forced air cooling by flywheel Ignition Direct fuel injection Shaft rotation Clockwise from flywheel end Wiring Diagram optional for electric start models only operate y start G SEMI TRASH PUMP SAFETY PRECAUTIONS O Do not smoke or allow flames or sparks to get near fuel Always refuel your engine in a well ventilated place Do not overfill the tank and always close the filler cap securely e il ol N SS i NS eo Al ET aa A ee S de e A e E Sigh NO SMOKING DO NOT SPILL Never run the pump indoors as the engine emits poisonous carbon monoxide a ee ee m ee Seg ey BE CAREFUL O Do not touch the muffler during or just after operation as the engine and muffler get hot Always let the engine fully cool before touching and storing the pump indoors O Always keep the pump at least 1 meter 3 feet away from buildings and other equipment during operation Do not place flammable objects or liquids close to the pump se EG PK poe x 4 b2 Sey Z l O Before operating your semi trash pump please check your local laws and regulations before operating your pump It is illegal in some areas to operate an engine without a spark arrester O Know all the pumps controls and know how to stop the pump quickly
5. Every year ente O o a O O Change machine oil Lo First time Second time and later re Clean and change oil filter Change Check oiHeakage pot PP ae Cycle of check and main tenance will Change the core of air filter be shortened at dusty place Clean fuel tank Every month O O Clean or chane fuel filter Clean Change Check injection pump O Check pipeline of fuel Change if necessary Adjust value clearance of inlet and Oo exhaust First time Grind value holder of inletand exhaust Change piston ring Check accumulator liquid each month O Clean the core of air filter Clean Every month or 50 hours Air filter service A dirty or clogged air filter will prevent air from flowing freely into the carburetor assembly Always keep the air filter clean or replace if necessary Also if the air filter is dirty or clogged the performance of the engine goes down If operating the engine in a dusty area service the air filter more frequently as dust particles will clog the filter at a faster rate Never run the engine without an air filter dust particles may get into the intake system and damage the engine Rapid engine wear will occur if the engine is run without the air filter Do not wash the air filter if it is the paper type Also never use gasoline to wash air filter elements because gasoline is highly flammable and dangerous A fire or explosion could occur Instructions on changing the air fi
6. e net must also be 0 2 meters or 0 7 feet above the river bottom or riverbank to avoid sucking stones or weeds into the pipeline If the gap between the impeller and flow guidance surface is over 1 mm an adjustment shim can be added on the shaft shoulder to reduce the gap This will permit continuous use of the water pump Please refer to figure 2 2 for a diagram of the water pump and a listing of the components STOPPING THE ENGINE First bring down the speed of the engine by using the speed governor Let it run for 3 minutes at no load before stopping it Then stop the engine Sudden stops to the engine will cause abnormal temperature increases in the block of the engine Decrease the load gradually when stopping the engine Also never stop the engine with the decompression lever Set the fuel cock at S stop position Fuel Cock LEVER l E f f td 1 ES i ff yy ff j fy f Af i f If the engine comes with an electric starter turn the starting switch to the Off position Pull the recoil handle slowly until pressure is felt by your hand this means the piston is on the compression stroke where the intake and exhaust valves arc closed and then let the handle recoil back into the engine This natural position will prevent rust from occurring when the engine is being stored for long periods of time Perform these steps only when the engine is off doing so otherwise will damage the engi
7. e versus oil grades SAE ZION AW LLL E UZ GA OW BOLL 10w 20w 20 30 40 30 2 20 30 UC 0 20 40 60 80 100 F Suggested Value gt c__ Allowed Limit Value Be sure to use oil GRADE CC or CD A Pi Diesel Engine Service Note For diesel engines we highly recommend the use of 15W 40 engine oil Some other grades are comparable but 15W 40 is the preferred oil grade Fuel Remove the fuel cap and fill the fuel tank with diesel fuel The preferred fuel for diesel engines is diesel number 2 which can be easily obtained from a gas station Do not use other fuels until consulting with your local dealer or our company Do not smoke or allow flames or sparks to get near fuel Always refuel your engine in a well ventilated place Do not overfill the tank and always close the filler cap securely NO SMOKING DO NOT SPILL Air Cleaner Before starting your water pump remove your air cleaner cover and verify that the air filter is clean and free of debris Clean the air filter 1f necessary A aN A KEROSENE ENGINE OIL Priming water The pump chamber should be completely filled before operating Note Never operate the pump without priming water or the pump will overheat Prolonged operation of the pump under these dry conditions will damage and destroy the seal Follow these guidelines to fill the pump with priming water 1 REMOVE PLUG 2 FILL WATER 3 INSTALL PLUG STARTING THE ENGINE Recoil Starti
8. ents BADIA PILNA 7 21 23_ 1 Sealing ring 2 Ceramic ring 3 Fixed graphite ring 4 Corrugated pipe 5 Washer Note After operation the pump during winter be sure to drain all the liquid out of the pump to prevent damage to the pump The pump may be damaged if left over liquid in the pump freezes TRANSPORTING AND STORAGE A few guidelines need to be followed before transporting the water pump Below is a list of instructions to be followed during transportation O When transporting the pump turn the fuel valve off and keep the pump on a level surface to prevent fuel spillage O Secure the pump unit to a fixed object when transporting to prevent the pump from bouncing around Continuous bouncing around can damage the pumps internals Before storing the pump for long periods of time please follow the guidelines below O Clean the pump interior before stopping the pump Remove the pump drain plug and empty all fluids from the pump Leaving fluid in the pump will cause rapid corrosion to the impeller O Turn the fuel valve to the Off position and empty all of the fuel out of the gas tank Note While dealing with diesel fuel do not smoke or allow flames to come near the fuel as accidents may occur Failing to do so will lead to serious injuries or death O Change the engine oil O Remove the cold start oil fill plug and pour about a tablespoon of oil into the cylinder Crank the engine several times
9. in the event of an emergency Do not let anyone without proper instructions operate the pump O Always keep children and pets away from the pump O Do not pump flammable or corrosive liquids such as gasoline or acid In order to prolong the life of your pump avoid pumping corrosive liquds such as sea water chemical solutions used oil or acidic liquids Always operate your pump on a level surface If the pump is tilted fuel may spill and rapid wear might occur as a result of inadequate lubrication KNOWING YOUR WATER PUMP STANDARD MODEL Fuel cap Priming water filler cap Muffler Outlet Cleaner Suction Port Recoil Starter Oil drain plug Oil Depth Gauge and Inlet Port PRE OPERATION PREPARATION Suction Hose The first step in preparing the pump for operation is to install the suction hose For the suction hose use a reinforced wall or wire braided hose to prevent suction collapse A short hose is recommended over a long hose The pumps have standard National Pipe Threads on them therefore any standard hose set will fit with the pump If your hoses arc metric threads or any other standard please give our company a call and we may carry a full line Of adapters or provide you with a possible solution NOTE Always install the provided strainer on the end of the suction hose before pumping If gravel or debris enters the pump the impeller can he seriously damaged Shown below is the pump hose utilizing a ba
10. is air in the pump or A Flow of Cae Take the air drain cap off and release the air e inle water is Check the pipeline or change the pump seals pipe and seal are leaking no Engine speed is not stable or constant steady or constant Adjust the speed of the engine Problem Cause Remedy p The impeller and flow Listen to the sound of the pump carefully If ower guidance are rubbing each there are rubbing noises adjust the impeller consumption n other until the noise is gone of pump is too large The impeller is clogged with weeds or foreign matter Check and clean the pump The connector of the inlet Check the inlet pipeline and fix accordingly No flow pipe is loose or is leaking suddenly Suction head has been Check the suction head and lower the exceeded position of the pump Suction head is too high and Check the Suction head and lower the causing cavitation position of the pump Large water output Decrease the output of the water Inlet pipe is clogged with f f Check the inlet pipe and filter net and clean foreign matter so the y i if necessary resistance is too large Vibrational Listen carefully and inspect the part that ises Rotary part is loose causes the noise then stop the machine and adjust as necessary Pump unit is loose or not installed properly Stop the machine and adjust the pump and engine Air inside the pump unit or air inside the pipeli
11. lter O Take the wing nut off and remove the air filter cover Remove the elements and separate them Check the elements for tears and holes If holes or tears are present replace the air filter elements O The foam element can be washed Warm water and household detergent will work fine for washing the foam filter element After washing rinse it thoroughly with water and allow the element to dry Soak the element in clean engine oil and squeeze the oil out If there is too much oil left in foam element the engine will smoke during startup O Tap Lightly several times on a hard surface to remove excess dirt from the paper filter Never brush on the paper element as this just forces more dirt into the paper element Use compressed air to blow from the inside out to remove the excess dirt Pump maintenance Figure 2 1 Water pump diagram 1 Drain screw 7 Outlet elbow 2 Inlet pipe connector Pump case 3 Tightening flange 9 Shaft seal 4 Inlet pipe 10 Impeller 5 Door valve 11 Flow guidance 6 Water addition port 12 Pump cover Note When changing the seal on the water pump be sure to apply adhesive to the seal and the pump housing This will prevent future leaks Also while installing the seal do not hit or apply force as this will damage the seal Slowly ease the seal into place Please refer to Figure 2 2 for a cross sectional view of the housing and shaft Figure 2 2 Cross sectional view of water pump and compon
12. ne MAINTENANCE Oil check During operation it is a good idea to check the oil every morning to ensure the engine has sufficient oil CHECK OIL EVERY MORNIING Oil change Engine oil is a critical factor in determining the life of your engine Change the engine oil on time Change the engine oil more frequently if the engine is used in dusty areas Changing the oil while the engine is still warm will yield best results for the engine When the oil is still warm you get rapid and complete draining of the oil Oil change procedures O Remove the oil filler cap and drain plug to drain the oil O Install the drain plug and tighten it securely O Refill with the recommended oil and check the oil level O Install the oil filler cap CHANGE THE OIL AFTER THE FIRST MONTH naa OR AFTER 20 HOURS WHICHEVER COMES OL FIRST AFTER THIS EVERY 6 MONTHS OR 100 A HOURS WHICHEVER COMES FIRST LD IS AT meee mm DRAIN es ae Note Do not touch motor oil for long periods of time Used motor oil can cause skin cancer if 1t comes in contact with the skin for prolonged periods of time Getting cancer from used motor oil is unlikely unless you handle used motor oil on a daily basis To be safe always wash your hands thoroughly with soap and water as soon as possible after handling used oil Below a maintenance schedule table is provided Dail After 20 hours 100 Hours orEvery 500 Hours or 1000 Hours or ai 4 or 1 month 3 month Every 6 month
13. ne Remove the air drain screw and eliminate the air Impeller damaged Stop the machine and replace the impeller PUMP DIAGRAMS AND PARTS LISTING Figure 4 1 exploded view of the water pump ine Table 4 1 Please refer to figure 4 1 for a complete illustration of the parts Parts Name QTY No Parts Name QTY 87 hose band 3 10 O ringp275x5 1 Hose coupling o 1 a 6 handle Pe In Out Joint 2 12 Pump Base 1 In Out Joint gasket 2 13 Hose Coupling 1 O ringp130x3 1 2 14 Strainer 1 Plug 1 15 T Bolt M6 6 Water Guide 1 16 Pump Body 1 O ringp54x3 1 1 17 Check valve 1 Impeller 1 18 Mechanical seal 1
14. ng Note When the engine is running do not pull the recoil handle otherwise the engine may be damaged Tien the fuel oock Px the engine seed lever in the HN position ast Pall it all the wey as gp ibid the stating tendle fimly fall the starting handle slowly we ad decompress lever com and ele yO a ES Om wi f a s i r ne Braa tf yu dint pull the nge all the wy out the engine Diesel Engine with Electric Starter System Starting The preparation of the diesel engine for the electric starting system 1s the same as the manual recoil type a Open the fuel cock h Set the speed governor lever to the start position c Turn the start switch clockwise to the Start position Start key Switch d If the engine is started immediately remove your hand away from the key switch e If the engine does not start after 10 seconds wait a while about 15 second before trying to start the engine again If you run the starter motor to long the voltage of the accumulator will drop and the motor may be damaged Keep the key switch in the ON position 1 Battery a Always check the liquid level of the battery every month if the level is lower than the low limit mark refill the battery with distilled water till you reach the upper limit mark If the liquid level in the battery is to low the electric s
15. rbed connection and hose clamp If you already have specialized hose disregard the following diagram When using the barbed connection setup make sure to use a hose clamp to properly secure the hose to the barb connector 2 Tighten Discharge hose The second step is to install the discharge hose The discharge hose can be fabric just make sure to use a hose clamp to secure the hose to the barb This will prevent the hose from disconnecting under high pressure Note A short and large diameter hose is preferred over any other A short and large diameter will provide lower fluid friction and improve efficiency Engine oil Engine oil is an important factor in determining the performance and life of your engine Always make sure the oil level is within the upper and lower limits specified on the oil dipstick Make sure to check the engine oil On a level surface or incorrect readings will result O To check the engine oil first remove the oil dipstick by turning counterclockwise O Wipe the dipstick clean and insert the dipstick back into the oil filler neck Do not screw it in Please refer to Fig 2 1 If the level is low fill engine oil to the top of the oil filler neck with the recommended oil below Fig 2 1 Illustration of checking the engine oil SA 1 Below is a table of recommended oil grades for the engine in various weather conditions Please use the proper oil according to the Table 2 1 Table 2 1 Ambient temperatur
16. structed of ceramics and the stationary rings are constructed of graphite The water pumps are widely used in fieldwork and on construction sites Our water pumps provide a portable mobile solution in pumping liquids from one place to another This manual will explain how to operate and service your semi trash pump unit TABLE OF CONTENTS Page number OVERVIEW OR VARTOUS MODELS OF WATER PUMPS oseere 1 TECHNICAL SPECIFICATIONS S cc bey ceee cece do nani a a a 2 WATER PUMP SAFETY PRECAUTIONS n os cece eee eneeneeseeeeeeeeeeeaneaeeas 4 KNOWING YOUR SEMI TRASH PUMP 0 ec cece eee een cena ene e neces eneeneenes 3 PRE OPERATTON PREPARATION eanes a a n i a a nan nico a E ans 6 STARTING THE ENGINE ven iee aii ae A on 10 OPERATION ae Saas A 14 STOPFING THE ENGINE coccion E AETA AE dae pia S E EAEE E Ne 15 MAINTENANCE corona er a O A O ATE AAE EE AEDA 16 IRAN SPORTING AND STORAGE 0 ccc cece cece cee ne eee ee ene eneeneenaeeeneeneeneneaes 20 TROUBLESHOOTING 0002 A beset eee ee ee ee 21 PUMP DIAGRAMS AND PARTS LISTINGS 1 2 0 0 cece cence cece cence ea eneeneeneenens 23 OVERVIEW OF VARIOUS MODELS OF WATER PUMPS Figure 1 Overall view of the diesel water pump unit PROFESSIONAL SERIES MODEL 3inch Trash Pump o LA ae se PERFORMANCE TECHNICAL SPECIFICATIONS Table 1 Specifications in Metric units Model No 30TP Suction port diameter mm 80 Discharge port diameter mm 80 Pimp Suction
17. tater will not function to its best potential Always keep the level of the liquid in the battery between the upper and lower limits If there is too much liquid the liquid will splash onto other nearby parts there by ruining the battery Cold starting If the engine is difficult to start in winter take off the rubber seal plug and put 2cc of machine oil into the hole Notice Engines supplied to the Torrid Zone will not contain the rubber plug A solid plug is provided instead Cylinder head caver Warning Never use flammable liquids as fuel such as gasoline etc Also never take away the air cleaner for easy starting of the engine doing so may cause explosions from the intake gases Never take the oil plug unless you re planning on filling the oil If the plug is not in place rain dust and other impurities may be sucked into the engine causing serious damage to the engine parts Olling screw plug OPERATION Operating condition The water pumps operating range should be based upon the NPSH net positive suction head A more precise definition of available NPSH is the difference between the total suction head and the vapor pressure of the liquid in feet of liquid at the suction flange We can measure the total suction head of the pump and we can find vapor pressure from the liquid temperature The difference between these two values is the available NPSH The following equation is the
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