Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual

Product catalog summary

General Safety Information: The Hypro Self-Priming Polypropylene Centrifugal Pumps are designed for high-capacity liquid transfer, suitable for water, liquid fertilizers, and compatible chemicals. They are ideal for de-watering applications. Key safety warnings include avoiding flammable fluids and ensuring compatibility with pump materials. Exceeding recommended speed, pressure, and temperature (120°F) can lead to personal injury or property damage.

Specifications:

1542P-3SP: Max Flow Rate: 150 GPM, Max Pressure: 58 PSI, Max Total Head: 134 FT, Max Suction Lift: 25 FT, Engine: PowerPro 5.5 H.P.
1542P-5SP: Max Flow Rate: 200 GPM, Max Pressure: 58 PSI, Max Total Head: 134 FT, Max Suction Lift: 25 FT, Engine: PowerPro 6.5 H.P.

Installation: Place the pump close to the water source to minimize suction lift and enhance performance. Use a basket strainer to prevent debris from damaging the pump. Ensure all connections are tight and free of air leaks. The suction line should be a continuous rise from the water source to the pump.

Operation: Before starting, ensure the priming chamber is filled with liquid. Follow specific steps for starting and stopping the engine, including checking fuel and oil levels. The pump must not run dry to avoid damage to the mechanical seal.

Maintenance: Regular inspection and maintenance are crucial. Flush the pump with a neutralizing solution after use to prevent corrosion. Store the pump in a clean, dry environment.

Repair Instructions: Detailed steps are provided for disassembling and reassembling the pump housing, including seal replacement. Ensure all parts are inspected for wear and replaced as necessary.

Troubleshooting Guide: Common issues such as no water delivery, insufficient pressure, and abnormal noise are addressed with probable causes and corrective actions.

Engine Safety Precautions: Handle gasoline with care to prevent fire and explosion hazards. Allow the engine to cool before moving it indoors to avoid burn hazards.

Engine Operation and Maintenance:

Carbon Monoxide Warning: Always operate the engine outdoors with adequate ventilation to avoid carbon monoxide poisoning.
Oil Check and Filling: The engine is shipped without oil and must be filled before starting. Use #10W-30 oil for normal conditions and #40W oil for temperatures above 90°F (32°C). The engine has a low-oil monitoring system that will shut off the engine if oil levels are too low.
Gasoline Requirements: Use clean, fresh unleaded gasoline with an octane rating of 86 or higher. Avoid overfilling the tank and clean any spills before starting the engine.
Starting Procedure: Open the fuel valve, adjust the choke based on engine temperature, position the throttle, turn the engine switch to "ON," and pull the starter handle.
Stopping Procedure: Turn the engine switch to "OFF" and move the fuel valve to "OFF."

Engine Maintenance:

Air Filter: Check monthly for dust and dirt. Clean every 6 months with detergent and warm water, then soak with engine oil before reinstalling.
Oil Maintenance: Check oil level before each use. Change oil after the first month and then every 6 months or 100 hours of operation.
Spark Plug: Check and clean every 6 months or 100 hours. Replace if damaged or worn. Use type BPR6ES (NGK) or equivalent with a gap of 0.030 in. (0.75 mm).

Engine Troubleshooting: If the engine won't start, ensure there is gas in the tank, the fuel valve is "ON," the engine switch is "ON," and there is enough oil to reset the low-oil sensor. Check fuel delivery to the carburetor and spark at the spark plug.

Extended Storage: For storage over a month, drain gasoline, change oil, lubricate the spark plug hole, rotate the engine to close valves, and cover the engine.

Performance and Parts: Performance data for models 1542P-3SP and 1542P-5SP is provided, detailing GPM at various PSI levels. Seal repair kits and pump head kits are available with specific parts listed for maintenance and repair.

Warranty and Return Procedures: Hypro provides a one-year warranty for most products, with specific terms for oil crankcase plunger pumps and accessories. The warranty excludes damage from misuse, excessive conditions, or incompatible fluids. For warranty service, products must be flushed of chemicals and returned to Hypro with a return material authorization. Contact Hypro for technical assistance or warranty service.

Catalog excerpts

Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-2

Please Note: It is illegal to ship or transport any hazardous chemicals without United States Environmental Protection Agency Licensing. NOTICE: Settling and/or shifting during operation cancause 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. 1.Always drain and flush pumps before servicing ordisassembling for any reason.2.Before returning unit for repair, drain out all liquids andflush unit with neutralizing liquid. Then, drain the pump. Attach a tag or include...

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-3

Hazardous Suction. Can trap personsagainst suction inlet.Always use straineron suction hose to prevent entrapment. > 3 size="-1">

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-4

1.Fuel: Check fuel level in tank, and do not over fill. Usefresh, clean automotive fuel. 1.Idle the engine for 3 to 5 minutes to warm it up. 2.Open the throttle lever to the upper zone after enginehas warmed up.3.Once the pump has primed, you will note a load on theengine; adjust rpms to proper speed for your pumping application. Note: DO NOT FILLFUELTANK WHEN ENGINE IS RUNNING. 2.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...

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-5

Always flush pump with water or neutralizing agentbefore servicing.PUMPHOUSING DISASSEMBLY Seal replacement requires that the pump be fullyremoved from the engine. Observe carefully the disassembly process to ensure an easy assembly process. Replace all worn and eroded parts.1.Remove spark plug wire from the spark plug forsafety consideration. Remove the 10 bolts and nuts holding the pump casing to the casing cover using a 10mm socket and a 10mm open end wrench. Tap pump casing on the discharge port with a rubber hammer, if necessary, to break it loose from the casing cover. Remove o-ring from...

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-6

Fig. 6 Fig. 7 Fig. 8 Fig. 9 Fig. 10 SEALREPLACEMENTAND PUMPHOUSING ASSEMBLY1.Install slinger ring on engine shaft. (See Figure 5.) 2.Lubricate and install the o-ring around back side ofmetal portion of the seal (See Figure 6). Insert the stationary portion of the new mechanical seal by carefully pushing only on the outer metal ring as you press it into the casing cover. Use a tool with 1-1/2" ID, such as 1-1/2" diameter PVC pipe, 4" long that fits over the carbon face of the seal, but pushes only on the metal ring to insert the seal. The carbon surface of the seal must be facing you during installation....

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-7

PROBABLE CAUSE SYMPTOMENGINEPUMPSYSTEM ABCDEFGHIJKLMNOP XXXXXXX Pump works for a while, then stops XXXXXX CAUSECORRECTIVE 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 manufacturers recommendation. D.Loose or broken parts.Refer to engine section. 2. PUMP E.Not primed.Reprime, inspect suction system for air leaks, and/or check assembly. F.Pump takes too long to prime.Check for air leaks or defective check valve.G.Flow through pump completely Locate and remove...

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-8

Add Gasoline Fill gas tank with clean, fresh gasoline. This should beunleaded fuel that has an octane rating of 86 or higher. Donot fill the tank to overflowing. Clean up any spilledgasoline before starting the engine. > Engine Safety Precautions: > Fire and explosion hazard. Gasoline canexplode. Store gasoline away from the engine. Add gaso- line to the engine only when the engine is off. > Burn hazard. H ot surface. The engine getsvery hot during operation. Do not touch the engine sur- faces. Keep children away. Allow the engine to cool before moving it indoors. > Deadly fumes. C arbon monoxide....

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Series 1542P Poly Transfer Pump Operation, Installation & Parts Manual-12

Hypro ("Hypro") warrants to the original purchaser of its products (the "Purchaser") that such products will be free from defects in materialandworkmanship under normal use for the period of one (1) year for all products except: oil crankcase plunger pumps will be free fromdefects in material and workmanship under normal use for the period of five (5) years, and accessories will be free from defects in materialand workmanship under normal use for the period of ninety (90) days. In addition, Hypro warrants to the purchaser all forged brass pump manifolds will be free from defects in material and...

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