Select a location as close to the water supply as possible. Do not insert any objects into the motor. The vertical float switch ensures automatic operation of the pump. If you adjust your cut-on pressure you will also need to adjust the pressure tank air charge. The pressure switch is typically pre-set correctly for the application. This switch must be used in conjunction with a well pressure tank. The jet should never be closer than 5 feet from the bottom of the well or sand and sediment may be drawn into the system. A rubber hose installed between the water system and the house piping will reduce the noise transmitted to the house. All connections must be air tight to insure normal operation. Wet the inside of the seal cavity on seal plate and the rubber cup enclosing the new ceramic seat with cooking oil. CAUTION Hazardous voltage Disconnect power before working on the motor or the pressure switch. Amazon.com. Provide protection for the jet and pipes against damage from boats or swimmers if a lake is used for the water supply. in diameter. 17.Avoid kinking electrical cord and protect electrical cord from sharp objects, hot surfaces. Then, turn off the pump at the breaker box and bleed off all water pressure by opening Just installed a Wayne WLS150 water sprinkler pump in addition to a 20 gallon pressure tank on our boat dock. If so, please do not hesitate to call our experts at 855.329.4519. : HJ50D-1 Catalog Number HP Discharge Pressure in Lbs. Convertible Jet Pumps Inside, there will either be one or two springs held down by adjustment nuts, denoting one or two-post typ… Follow tank manufacturer's instructions to check tank pre-charge and adjust as needed. Check the contacts of the switch itself. The compressor or pump will stop when it reaches the cut-out point and will start up again once the pressure drops back to the cut-in point. If it is different from the specified cut-in pressure for the pump, adjust the tank bladder pressure to 2 to 4 psi below this new value. Continue to open the control valve until maximum flow is achieved. c.Keep visitors at a safe distance from work area. NPT suction and 1 in. The compressed air forces the water out. Ensure that the value at which the pressure switch is set to stop the motor is not higher than the pressure than the pump can generate (suction + delivery) B. 3/4 HP; max. Is the Pressure Switch Too Far Away from the Pressure Tank? Add pipe until the jet is positioned 5 - 15 feet below the lowest anticipated water level. Dirt or grease can damage the seal. The rate of increase is 2 1/2 PSI for every complete turn of the nut. When the pressure reaches the cut-out setting, the motor will stop. 2.Open the lowest faucet in the system to release all pressurized water in the system. There must be water in the pump housing (volute) at all times when. DISCHARGE PIPE SIZE: 1" NPT. WAYNE SWS100 1 HP Cast Iron Shallow Well Jet Pump for Wells up to 25 ft. Some air is lost through the bladder in any tank. Please read and save these instructions. RECOMMENDED BREAKER: 15 amp on 230v / 20 amp on 115v Verify the air pressure in your pressure tank is 2psi below the Cut-On number of the pressure switch. Be sure the screws are orientated on a. The WAYNE SWS100 jet pump is a smaller and strong jet-direct intended to offer the best execution. Long horizontal pipe runs and an abundance of fittings and couplers decrease water pressure due to friction loss. flow rate is 462 Gallons Per Hour; (50 PSI), 1 in. 15.Make sure the line voltage and frequency of electrical current supply agrees with the motor wiring. 5.Slope the horizontal pipe upward toward the pump to eliminate trapping air. Incorrect setting on pressure switch. Attach the first section of pipe and lower jet into well. Fill pump and piping completely full of water. from the bottom. Check hoses for weak or worn condition before each use. Pump may be starting and stopping too often due to a faulty pressure switch or a waterlogged pressure tank. start motor until pump has been filled with water. Make sure the pump has proper ventilation. Be careful not to scratch the ceramic surface of the seal seat and push seat enclosed in. 20.Where a 2-prong is encountered, replace the plug with a properly grounded 3-prong receptacle in accordance with the National Electrical Code, local codes and ordinances. hazardous situation which, if not avoided, WILL result in death or serious injury. A spring that emerges from the ground. The compressor or pump will stop when it reaches the cut-out point and will start up again once the pressure drops back to the cut-in point. Tag the power disconnect to prevent unexpected application of power. The pump stops when pressure reaches a cut-out setting. • Basic Pump Unit: Includes pump with integral shal-low well jet (nozzle and venturi), motor, pressure switch and tubing. SUCTION PIPE SIZE: 1-1/4" NPT. 3.Drain all liquids from the system before servicing. If the air volume control is good, the pump will shut off at the desired cut-off and will be adjusted correctly. Pump works well and pumps an enormous amount of water through a 1 inch poly discharge pipe. In a deep well jet pump, a portion of the water is sent back down into the well to increase the pressure and help push more water back up to the top. You will turn the nut counterclockwise to lower both cut-on and cut-off pressure or turn the nut clockwise to raise both cut-on and cut-off pressure. Jet pump water system ... pressure switch is a standard feature. Figure 1. housing (volute) gasket is positioned correctly and tighten the screws securely. See More + 2. Check that the pressure switch contacts move freely. The pump starts when pressure drops to a cut-in setting. Use needle nose pliers to pull the selector out approximately 1/4 in., rotate and then reinsert in correct position. 3. This type of foot valve allows the well to be filled with water. You should no need to adjust the short nut, that’s the differential and is factory set at 20 lbs… let it be. drive, Dual voltage (120V/240V) high efficiency square flange motor (factory set for 120V), Pressure switch is pre-set at 30-50 PSI for automatic operation, Durable cast iron volute with dedicated priming port for volute filling. The pipe must be clean and free of rust or scale. •Install a foot valve on inlet pipe and lower into water. Take care not to press against polished seal surface. rubber into seal cavity on seal plate. Depths range from a few feet. 22.Use wire of adequate size to minimize voltage drop at the motor. water and other contaminants from entering well. Remove plug or the air volume control to vent the tank. Slope all inlet piping upwards towards the pump to prevent trapping air. If the cut-off or cut-on pressure needs to be changed, follow the procedure below. to either a pre-charged, conventional ... Número de modelo WAYNE Pumps - Número de serie (si tiene) 101 Production Drive - Descripción y número de repuesto como se Harrison, OH 45030 U.S.A. Each well is different based on the depth of the water and the horizontal distance to the well. This article describes how to adjust building water pressure by setting the water pump cut in and cut out pressure on the well water pump pressure control switch. The water is not fit, Let cool. 5.Start the motor. For maximum safety, the unit should be connected to a grounded circuit equipped with a ground fault interrupter device. Keep fingers and foreign objects away from ventilation and other openings. If, after 30 days, you are having a problem with your Little Giant, Franklin, or Red Lion product, call the Franklin Electric Tech Support Team at 888-956-0000 for Troubleshooting and Warranty Instructions. 4.Secure the discharge line before starting the pump. 1.Install a foot valve on the first section of pipe (Figure 3, Illustration A). Diaphragm switches operate differently than most other types of sump switches. connect the green (or green and yellow wire) to a live terminal! 5. The pump can run at 115 or 230 volts with the quick change voltage selection switch, and the pressure switch is set to 30 psi on and 50 psi off for high-pressure delivery. When the switch acts up (and they all do eventually), you’ll see all kinds of strange behavior (pump won’t turn on, turns on erratically or won’t shut off). Grainger's got your back. Install the horizontal pipe from the well to the pump. Be sure to hold onto the cast iron seal plate when removing the impeller from the shaft. UNPACKING In all convertible applications the seal ring must also be positioned on the diffuser. immediately as the pump, jet and piping become completely filled with water. – any latin characters (a-z, A-Z)– any numbers (0-9)– special characters ("-", "_" and "."). They must match change if needed. Adjust the valve until there is a steady flow of water. Adjusting a switch. Freezing temperatures could cause severe damage and void the warranty. to over 1000 feet. A pressure switch is a standard feature. Used to remove water from your pool’s cover, and make it easier to open/close your pool. Submersible models make an effective deep well pump when the water surface is up to 300 feet below ground. Slope the horizontal pipes upward toward the pump to prevent trapping air. 15 sec. If your well pump pressure switch isn’t functioning, give us a call at 623-582-5069 today and we’ll be happy to fix it for you! This manual contains information that is very important to know and understand. If you get your water from a well, your home needs a jet pump and pressure tank. Remove drain plug and prime plug to vent the system. 4.After proper depth is reached, install a well seal or pitless adapter to support pipe and prevent surface. 14.Before installing the pump, have the electrical outlet checked by a licensed or certified electrician to make sure the outlet is properly grounded. Step 1. 19.To reduce the risk of electrical shock, the pump should be plugged directly into a properly installed and grounded 3-prong grounding type receptacle, as shown in. This pressure switch is preset at 30-50 PSI and is a motor-mounted version from Wayne that connects to the pump head via a poly tube. It is then lined with brick, stone or concrete to prevent cave-in. Let the system operate for several minutes to flush all pipes. 6.Slowly open the control valve. Close the faucets and allow the pump to build pressure in the tank. The 2 in. 18.Keep fingers and foreign objects away from ventilation and other openings. The larger nut (green arrow) on the larger spring in the pump pressure switch: changes cut-in AND cut-out simultaneously moving them both up (higher pressure) or down (lower pressure). Jet pump pressure switches two pole - single throw open on pressure rise psi=30-50 For domestic water systems, air compressors (not requiring mechanical release valves and where pressure does not exceed 65 PSI) and miscellaneous applications for gases and liquids which are not harmful to the Buna-N-diaphragm or the plated steel diaphrag m housing. O. D.). 2.Lubricate the rubber cups with petroleum jelly. Slope the horizontal piping upward toward the pump to prevent trapping air. 7.Assemble the pump housing (volute) to the motor using the four cap screws. (figure 1) The starting and stopping of the pump is controlled by the pressure switch. Use a cardboard washer to protect polished surface when pushing against ceramic seat with any object. point of the Pressure Switch to about 3 PSI lower than the maximum pressure achieved. NOTE: Single pipe packer jets rely on the space between single pipe and inside of well casing for return water to operate jet. Make certain all connections are secure. BODY CONSTRUCTION: Thermoplastic MAXIMUM CAPACITY: 12 GPM FLOW at 10' LIFT and 40 PSI: 9.7 GPM MAX LIFT: 25' MAXIMUM PRESSURE: 78 psi PRESSURE SWITCH SETTING: 30/50 SUCTION PIPE SIZE: 1-1/4" NPT DISCHARGE PIPE SIZE: 1" NPT AMP DRAW (full load): 6.1 amps on 230v / 12.2 amps on 115v VOLTAGE: 230v / 115v, 60 Hz RECOMMENDED BREAKER: 15 amp on 230v / 20 amp on 115v NOTE: When the deep well pump is used with the bolt-on shallow well jet, be sure the control valve slot (Figure 12) is in the vertical (open) position at all times. A built-in control valve is available on deep well pumps. This type of switch is usually mounted very low on the pump body or on the side of the pump. The pressure switch is the "brains" of the pump and must be operating correctly for the system to operate. Common well diameters are 2", 3", 4" and 6" for domestic water wells. Priming time is proportional to the amount of air in inlet pipe. foot valve (not included) to the jet body. from the bottom of the well or sand or sediment could be drawn into the system. Here are nine of the most common issues you will observe with your pressure switch. 13.For maximum safety, the unit should be connected to a grounded circuit equipped with a ground fault interrupter device. DUG WELL, CISTERN, LAKE AND SPRING INSTALLATION (FIGURE 17). to avoid restricting flow of return water back to jet. Do not attempt repairs to the electric motor. Make the workshop child proof: use padlocks, master switches and remove starter keys. 2.Connect the 1 in. Symptom 4: Pump Moves Water, but Will Not Shut Off If your jet pump is moving water but not shutting off, there are a few possible causes:. b.Keep work area clean, uncluttered and properly lighted replace all unused tools and equipment. 3.Add pipe until the foot valve is 5 feet below the lowest anticipated water level. Jet pumps are single stage domestic water pumps designed for pumping potable water in applications where the water is up to 100 feet (deep well pump). If pump fails to prime in 5 minutes, stop motor and refill pump with water. 11.Complete pump and piping system MUST be protected against below freezing temperature. First, unplug the pump for safety purposes. [Click to enlarge any image]. If the pump enters an alarm condition after 60 sec., replace the pressure switch. Do not allow pump to get hot. The pressure inside the pump body will build almost. Protect the pipe from damage from swimmers and boats. To prevent tank failure, check the tank pre-charge on a yearly basis. The shallow well pump can be mounted. Install a valve and isolator hose between, CHART 3 - RECOMMENDED FUSE AND WIRING DATA - 60 HZ MOTORS. If the horizontal distance exceeds 25 feet, see Chart 2 (on page 5) for the recommended pipe sizes. 1/2 Wayne Shallow Well Jet Pump (Durham, NH) $120. The starting and stopping of the pump is controlled by the pressure switch. Pumping these liquids shortens the life of the pumps seals and moving parts and will void the warranty. Sloping the pipe will also aid in priming the pump. The problem is the tank never fills. WATER PUMP PRESSURE CONTROL ADJUSTMENT FAQs. If there are traces of iron in water, then the well pump and screen are likely to be clogged with high iron bacteria. Install the casing adapter and the horizontal pipes. Pre-charged tanks force virtually all the water from the tank when system pressure is released. Durable, Reliable and Worry Free. Then, using your pliers, unfasten the nut that holds the protective cover in place. This is usually caused by iron bacteria clogging the nipple pipe, leading to the pressure switch. If your switch won’t turn on, this could be a sign your tank pressure is above your switch’s cut-in pressure. Failure to comply with instructions could result in personal injury and/or property damage! 6.Remove the small end cap on the end of the motor opposite the impeller. Convertible Jet Pumps 2 M9130WS ORDERING INFORMATION – DEEP WELL ORDERING INFORMATION – SHALLOW WELL *For brass impeller add “-1” to Catalog Number, i.e. Fatal electrical shock could occur. pressure switch. My pump normally cuts out a couple of seconds after I switch off my pole valve. AGENCY LISTINGS FEATURES Compact: Design has an integral shallow well adapter built into the casing, which eliminates the need for a separate shallow well adapter. NCDVD Board offering a Holy Hour for all those who serve in this sacred ministry. Start the motor. How To Fix Your Pulsating RV Water Pump Making the switch more sensitive to the change in pressure caused by turning on the faucet, makes the pump … In all shallow well applications care must be taken that the o-ring is clean and properly positioned on the venturi. contains item #1. AMP DRAW (full load): 6.1 amps on 230v / 12.2 amps on 115v. Pump It Up Pump Services is a top well pump switch repair company in Phoenix, AZ. 2.Open a faucet nearest the tank and allow all water to drain from the tank. Available diameters are, A hole bored into the earth with machinery and lined with pipe. More commonly known as Multi-Purpose or Multi-use Pumps. 3/4 HP Cast Iron Convertible Jet Well Pump. The shallow well pump must be mounted to either a pre-charged, conventional type or free standing pressure tank. As the water level rises in the sump basin, the pressure exerted on the switch … Slowly open the control valve. Since the pump operates on a difference in pressure, changing the sensitivity of the pressure switch can help control the cycling of the pump. Shallow well installations have only one pipe between the pump and water supply (Figure 3). If a pre-charged tank becomes waterlogged, the bladder is normally leaking or broken. These water supplies can be divided into two categories: Water from a lake, stream, pond and cistern. Teflon® tape should be used with. The temperature surrounding the pump is not to exceed 100° F (40°C) or nuisance tripping of the motor overload may occur. In all shallow well applications care must be taken that the, Assemble the pump housing (volute) to the motor using the four cap screws. Modern motors are designed to operate at high temperatures. Avoid kinking electrical cord and protect electrical cord from sharp objects, hot surfaces. They can also produce a stronger and more consistent flow than jet pumps, making them ideal if your well is the only water source available. When the pressure reaches the cutout setting, the motor will stop. The motors can be converted to 230 volts by turning the voltage selector to the desired voltage (see Figure 11). 5.Secure diffuser to seal plate using the two cap screws. It may be necessary to move the jet up and down to seat the cups. This pressure switch signals the pump to start when the water system drops to 30 psi (factory set) and stops at 50 psi (factory set). Do not pump chemicals or corrosive liquids. Motor will not start: 1. a.Wear safety glasses at all times when working with pumps. Remove the four cap screws holding the pump housing (volute) to the motor (Figure 13). Switch Won’t Turn On. 11.Remove loose particles from impeller hub and seal plate. Water found in the water bearing stratum at various levels beneath the earth. This pump can be used in a new installation or to replace an existing sewage pump. Just adjust the … 1.Wet the inside of the seal cavity on seal plate and the rubber cup enclosing the new ceramic seat with cooking oil. The equipment must be protected from the elements. To help recognize this information, observe the following symbols. Attach it to this manual or file it for safekeeping. 10.Always test the water from the well for purity before use. 6.Let the system operate for several minutes to flush all pipes. Install a pressure gauge between the pump and the control valve if one is not already installed. A 1-1/4 in. If the horizontal distance exceeds 25 feet, see Chart 2 (on page 5) for the recommended pipe sizes. 7.Close faucet and allow pump to build pressure in tank. The motor does noy stop when the demand for water has ceased. Wayne 64031-WYN1 - 30-50 PSI Jet Pump Switch - 30-50 PSI Jet Pump Switch Tubing Sold Separately. In all convertible applications the seal ring must also be positioned on the diffuser. Sand or debris may be drawn into the system if the jet is too close to the bottom. Replace or repair damaged or worn cords immediately. Your well pump gets its marching orders from the switch mounted on the pressure tank. The maximum head is 35 feet and the capacity is up to 1875 US GPH. Well pump pressure gauges is a useful tool in monitoring a properly functioning water system. •Drive the point several feet below the water table. suitable for washing, irrigation or other household uses. 4.Add pipe until the jet is positioned 5 - 15 feet below the lowest anticipated water level. Suggested citation for this web page. NOTE: Once a bladder is leaking or broken, the bladder cannot be repaired. 9.When installing pump, cover the well to prevent foreign matter from falling into well and contaminating the water and damaging internal mechanical pumping components. DRIVE PIPE SIZE: 1"NPT. Conventional tanks can be drained by opening an outlet at the lowest point in the system. deep well jet. 3.Attach the first section of pipe and lower jet into well. 2.Fill pump and piping completely full of water. Protect yourself and others by observing all safety information. 1.Test the tank by depressing the air valve. wet hands, when standing on a wet or damp surface or when standing in. The motor must be securely and adequately grounded for protection against shock. The system is now in operation and will automatically cycle on demand. 4. Common Problems with Your Well Pump Pressure Switch. Shallow well jet pumps are single stage resdential water pumps designed for pumping portable water in applications where the water is located less than 25 feet vertically from the pump. A pressure switch is a standard feature. 1.Read all manuals included with this product carefully. Always test the water from the well for purity before use. automatic resetting thermal protector and may restart unexpectedly. The pressure inside the pump body will build almost. 16.Do not attempt repairs to the electric motor. The air valve will expel water if the bladder is broken. 2.Carefully slip seal plate over shaft so as not to disturb seal position in seal plate. Secure diffuser to seal plate using the two cap screws. 5.Start the motor. These iron bacteria affect the pressure switch negatively, leading to adverse pressure outcome. If the switch fails to close at low pressure it may be stuck or it may need adjustment. The capacity of the pump will be reduced and a loss of prime may occur. There are four jet pump/tank assemblies sold as packages (Chart 1). Open the lowest faucet in the system to release all pressurized water in the system. Install a foot valve on the first section of pipe (Figure 3, Illustration A). No draining is necessary. The draw-down level of the well should not exceed the maximum rated depth for the pump. These iron bacteria affect the pressure switch negatively, leading to adverse pressure outcome. 2. 6.Carefully position pump housing (volute) gasket over the diffuser onto the seal plate. Be sure to comply with any state or local codes regarding the placement of the pump. pipe threads into the smaller opening in the jet body. The control valve may be as simple as an adjustable valve that allows you to reduce the flow leaving the pump, thus increasing the back-pressure that goes down the well to pump more water. 2. e. Pump starts and stops too often: 1. 7.With a large screwdriver or adjustable wrench, keep the shaft from rotating and remove the impeller with hand (standard right hand thread). This switch is to be used with submersible well or jet pumps. The pressure switch provides for automatic operation. Adjusting Well Pump Pressure Switches The pump you trust. 7.Adjust the valve until there is a steady flow of water. Switches come in three pressure ranges: 20 to 40, 30 to 50 and 40 to 60 psi. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Well Pump Pressure Switch Adjustment. WAYNE offers a complete line of pumps that are designed for homeowners, watering gardens, sump and battery backup systems, sewage pumps, pool and lawn. The seal plate must be orientated during assembly so that the two holes are on a horizontal line across the motor shaft and the. If horizontal distance exceeds 25 feet, see Chart 2 for recommended pipe sizes. Failure to install indoors will significantly increase the risk of injury or death from electrical shock. Brand Name: Wayne Water Systems. of a conventional tank. A pressure switch is a standard feature. 3.Lower the jet into the water below the lowest anticipated water level, but never closer than 18 in. RJC – SELF-PRIMING CONVERTIBLE JET PUMPS a. pipe to prevent the entrapment of swimmers. water and other contaminants from entering well. Adjust the pump pressure control switch if your pressure gauge doesn’t match the control unit. Perform routine maintenance as required (See Maintenance). See Chart 2 to determine the proper pipe size. Maintain water pressure while drawing from a nearby well with this long life, durable shallow well pump. Pressure switches with two posts allow adjustment of the cut- on and cut-off pressure at the same time. Deep well pumps can be mounted to either a pre-charged, conventional type or free standing pressure tank. The green (or green and yellow) conductor in the cord is the grounding wire. Doing so will reveal the inside of the pressure switch.There are actually two types of well pump pressure switches and they will require slightly different adjustment methods depending on which type you have. 1.Install a 1-1/4 in. If pump fails to prime in 5 minutes, stop motor and refill pump with water. Water will begin to flow. Serviceable: are within the motor manufacturer’s recommended Mastercraft Jet Pump with Control features a 3/4 HP Shallow Well with digital water control 1,050 US GPH or 4,000 L/hr Open a faucet nearest the tank and allow all water to drain from the tank. hazardous situation which, if not avoided, MAY result in minor or moderate injury. Capacity in U.S. Gallons per Minute Suction Lift in Feet Shut-Off 5 15 20 PSI HJ50S* 1/2 20 14.5 11.5 6 65 30 14.5 11.5 6 40 10 8 5 deep well jet requires 1-1/4 in. Adjusting Well Pump Pressure Switches The pump you trust. The pressure switch … pressure from the system before attempting to install, service, relocate or perform any maintenance. information, that if not followed, may cause damage to equipment. the pump is running to avoid internal damage of seal members (See Priming the Shallow Well or Priming the Deep Well Sections). x 6-in. More usable water is provided than with a conventional type tank. Failure to follow this warning can result in personal injury and/or property damage. When the pressure reaches the. All repairs to the motor must be completed at a licensed or certified electrical motor repair shop. This pressure switch signals the pump to start when the water system drops to 30 psi (factory set) and stops at 50 psi (factory set). Piping from the vertical well pipe to the pump should never be smaller than the well pipes. 3.Remove the four cap screws holding the pump housing (volute) to the motor (Figure 13). The unit has dual voltage motors preset at the factory to 115 volts. including lead, known to the State of California to cause birth defects and other reproductive harm. The pressure switch is the most commonly replaced component on a jet pump. MAXIMUM PRESSURE: 52 psi for shallow / 66 psi for 4" deep. Jet pump pressure switch adjustment. Drain openings are provided on all models. This Jet pump is for regular applications and is in numerous homes Drive the point several feet below the water table. Find Pressure switch water pump accessories at Lowe's today. Set the pressure switch at a lower pressure. Do not use in explosive atmospheres. A diaphragm switch is triggered by pressure. For over 75 years, Square D pressure switches continue to meet the needs of our customers. Close the control valve (Figure 12) and open a nearby faucet. (improper motor switch adjustment). DRILLED WELL (4 IN. Finally, readjust the air pad of your Pressure Tank using the following procedure: "To properly set up your pressure tank, accurately measure your 'pump kick-on pressure'. installation only. Water will pump in a few minutes. Read all manuals included with this product carefully. 1.Assemble a 1-1/4 in. The power supply wires were connected to the wrong screws in the pressure switch. 2.Drain all piping to a point below the freeze line. in. This is the range adjustment nut. coupling is required to connect the larger pipe to the jet assembly. O.D.) Test the tank by depressing the air valve. A basement or heated pump house is a. good location. Shop water pump accessories and a variety of plumbing products online at Lowes.com. NPT discharge with 1-1/4 in. (4) locating pins on the back of the seal plate line up with the tabs on the motor housing (Figure 15). A built-in control valve is available on deep well pumps. The function of the tank is to store a quantity of water under pressure. Before installing the pump, have the electrical outlet checked by a licensed or certified electrician to make sure the outlet is properly grounded. The galvanized steel pipe and the couplings restrict the flow of return water back to the jet unless the couplings are machined. water. NOTE: When a lake is used as a water supply, make sure the inlet pipe is deep enough to be submerged at all times. 9.Pry the rotating shaft seal member from the impeller (Figure 14). Most pressure switches can be adjusted by turning a dial or rotating a nut, but this is not advised due to masking other errors in a hot tub. A hole is excavated several feet in diameter to a fairly shallow depth. Or local codes regarding the placement of the motor overload may occur pump component wayne jet pump pressure switch adjustment cup enclosing the new seat. A 1/4-in it has the practical effect of raising or lowering the operating pressure range of the equipment.! 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