Wet-Prime Trash Pump Owner’s Manual MTP4SZ • MTP6SZ 003077 MODEL NUMBER: _________________________ SERIAL NUMBER: _________________________ DATE PURCHASED:________________________ SAVE THIS MANUAL FOR FUTURE REFERENCE
WARNING California Proposition 65. Engine exhaust and some of its constituents are known to the state of California to cause cancer, birth defects, and other reproductive harm. (000004) WARNING California Proposition 65. This product contains or emits chemicals known to the state of California to cause cancer, birth defects, and other reproductive harm.
Table of Contents Section 1 Introduction and Safety Alarm List ...................................................................20 Introduction ..................................................................1 Configuration Menu ...................................................20 Safety Rules .................................................................1 Display Menu ..............................................................21 General Hazards .............................................
Aux Output ................................................................ 28 Alarm Settings ........................................................... 28 Telemetry Menu ......................................................... 28 Telem J1939 Address ............................................... 28 Modbus Address ....................................................... 28 Status ........................................................................ 28 Trailer Wheel Bearings ...........................
Introduction and Safety Section 1 Introduction and Safety Introduction Thank you for purchasing a Generac Mobile Product, LLC product. This unit has been designed to provide high-performance, efficient operation, and years of quality use when maintained properly. DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious injury. (000001) WARNING Consult Manual. Read and understand manual completely before using product.
Introduction and Safety WARNING Moving Parts. Keep clothing, hair, and appendages away from moving parts. Failure to do so could result in death or serious injury. (000111) WARNING Hot Surfaces. When operating machine, do not touch hot surfaces. Keep machine away from combustibles during use. Hot surfaces could result in severe burns or fire. (000108) CAUTION Equipment or property damage. Do not block air intake or restrict proper air flow. Doing so could result in unsafe operation or damage to unit.
Introduction and Safety Pump Hazards Reporting Trailer Safety Defects WARNING Personal Injury. Do not pump volatile, corrosive, or flammable materials. Doing so could result in death or serious injury and pump damage. (000271) WARNING Personal Injury. Verify all hoses are securely fastened. Failure to do so could result in death or serious injury. (000272) WARNING Personal Injury. Do not operate pump with flow completely restricted.
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General Information Section 2 General Information Unit Dimensions D B C A 003230 Figure 2-1. Unit Dimensions MTP4SZ MTP6SZ A B C D 75.00 in (1.905 m) 73.88 in (1.877 m) 150.12 in (3.813 m) 98.00 in (2.489 m) Specifications are subject to change without notice.
General Information Unit Serial Number Locations UNIT ID Tag Manufactured by Generac Mobile Products, LLC MODEL (920)361-4442 (800)926-9768 SERIAL NUMBER MANUFACTURING CODE WEIGHT COUNTRY OF ORIGIN Located Behind Control Box VIN Tag MANUFACTURED BY/FABRIQUE PAR: Generac Mobile Products, LLC GVWR/PNBV: 000KG (0000LBS) GAWR / PNBE TIRE / PNEU RIM / JANTE DATE: TIRE AND LOADING INFORMATION 00/0000 COLD INF. PRESS./ PRESS.
General Information C B A WARNING B C WARNING WARNING WARNUNG ADVERTENCIA AVERTISSEMENT WARNUNG WARNUNG ADVERTENCIA ADVERTENCIA AVERTISSEMENT AVERTISSEMENT WARNING O DANGER WARNUNG D ADVERTENCIA AVERTISSEMENT GEFAHR PELIGRO DANGER E SUCTION N F M Disconnect battery before servicing. Vor der Instandsetzung die Batterieverbindungen lösen. Desconecte la batería antes de realizar el servicio técnico. Débrancher la batterie avant de faire l’entretien.
General Information P Q FONCTIONNEMENT DE LA POMPE PUMP OPERATION 1. Level unit with all three jacks. 2. Attach intake and outlet hoses/piping. 3. Emergency stop off. Engine start switch to “Start”. 4. Allow pump to prime. 5. Allow pump to cool if overheated. 6. If pressurized, vent pump slowly at casing drain. 7. Read operator’s manual before restarting. 1. Mettre la pompe à niveau avec les trois crics. 2. Attacher les tuyauz/canalisations d’arrivée/ d’écoulement. 3. Désactiver l’arrêt d’urgence.
General Information Component Locations A B E D C F H N G I L K J 003315 M Figure 2-3. Left Side (6 Inch Pump Shown) A. Central lift point H. Battery B. Air cleaner I. Fuel filter (main) C. Rear leveling jacks (2) J. Coolant drain D. Priming chamber K. Engine oil dipstick E. Pump outlet (discharge) port L. Engine oil filter F. Fuel pre-filter M. Front leveling jack G. Engine oil drain N.
General Information B A C J D F E G H I 003232 G Figure 2-4. Right Side (6 Inch Pump Shown) 10 A. DOC F. Fuel fill port B. Radiator sight glass G. Tie down rings C. Emergency stop switch H. Rear leveling jacks D. Manual holder I. Fuel tank drain E. Control panel J.
General Information A F B C E D 003245 Figure 2-5. Wet Prime Pump Components - Left Side (4 Inch Shown) Owner’s Manual for Wet-Prime Trash Pumps A. Outlet B. Inlet C. Access plate D. Relief valve E. Drive end shaft and key F.
General Information Trailer Tongue Preparation for Use If the unit is shipped with the trailer tongue in the upright position, follow the steps below to lower the tongue. 1. 2. 6. See Figure 2-9. Remove the upper bolt, nut, and washers (F) to allow the tongue to pivot. See Figure 2-6. Move the front jack from the tongue to the location shown and lower the jack. Lower the rear jacks to prevent the unit from tipping backwards during procedure. F 002343 Figure 2-9. Remove Upper Bolt, Nut, and Washer 7.
General Information Welding on Equipment with Electronic Controls Proper welding procedures are required to avoid damage to electronic controls, sensors and associated components. The component should be removed for welding if possible. The following procedure must be followed if the component must be welded while installed on equipment with electronic controls. This procedure will minimize the risk of component damage.
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Operation Section 3 Operation Control Panel Operation Turning the Key switch to the RUN position energizes the ECU (Engine Control Unit), illuminates all LED indicators (A) once, and displays a startup screen while a self test is performed. If the display beeps for longer than one second, it indicates a self test fault. Users can attempt to rectify the fault by restoring factory defaults. Refer to the Configuration Menu for details. Refer to the Troubleshooting for fault troubleshooting information.
Operation to fall below the ECU minimum or exceed the maximum RPM. ing as indicated by the Auto Standby LED. For electronically governed units, once the configured automatic start condition exists, the display powers up, the panel starts the engine and follows the throttle control profile configured (see Figure 3-2). The flexible throttle profile includes various speeds and times for a variety of scenarios. See Autostart Menu.
Operation Start and Stop Events Start and Stop Functions: The start and stop events are determined by the combination of START and STOP mode and function. Empty Uses the selected mode to reduce the level or pressure. Start and Stop Modes: Fill Uses the selected mode to increase the level or pressure. Single Switch Switch one controls automatic operation. Dual Switch Both switch inputs control automatic operation.
Operation Dead Band In some situations, the transducer level may fluctuate around the Target Set Point. To limit throttle hunting using the maintain functions, a dead band can be programmed. This value prevents throttle adjustment while the level is within the band (refer to Figure 3-3). In essence, the speed is considered to be at the target whenever it is within the dead band. Digital Controller A graphical menu is displayed when any button from 1 to 4 of the five soft buttons is pressed.
Operation Analog Gauge Pages Analog Gauge Pages provide four independent pages of analog gauges. To enable Analog Gauge Pages, press any of the first four buttons to show the top level button bar and then press button 1 . Alternate pages are selected by repeated pressing of button 1. The four standard gauge pages are shown in Figure 3-6. NOTE: Engine Hours are displayed as a digital value even on Analog Gauge Pages.
Operation NOTE: Gauge selections are limited to the data currently being received. Refer to Data Parameters Monitored for a complete list of available parameters. NOTE: Standard J1939 abbreviations are used for alarms. MS = Most Severe, MOD= Moderately Severe, LS = Least Severe. Analog Transducer/Switch Gauge Refer to Diagnostic Trouble Codes (DTS) for more information on SPN/FMI codes. The Analog Transducer/Switch Gauge displays the transducer value and the switch input states.
Operation Units Menu This menu allows the user to set the units used for speed, distance, pressure, volume, and temperature independently. Button 4 cycles through the available values for the selected item. Figure 3-12. Configuration Menu Figure 3-15.
Operation The message is displayed on each power up until the elapsed timer is disabled or reset. NOTE: It is not possible to set the service timers if engine hours are not being received by the display . Figure 3-17. Gauges Menu Max RPM Sets the full scale RPM indicated by the tachometer gauge. RPM 2500, 3000, 3500, 4000, 4500, 5000, 6000, 7000, 8000, or 9000 Max Speed Sets the full scale speed indicated by the speedometer gauge. Figure 3-18.
Operation The default settings are: .
Operation Engine Source PIN Entry Selects which source the display listens to for gauge data. Every device on a J1939 network has a unique address (in the range 0-254) to which the display can choose to listen. The display listens to a single data source; usually the ECU at address 0. This menu allows the user to turn PIN Entry on or off. To enable the PIN Entry feature, select PIN Settings and press button 4 to enable. As a security feature, a default pin number must be entered.
Operation Figure 3-30. PIN Change - Awaiting Confirmation If the new PINs match, a confirmation screen is displayed. JOB N/A CONFIG Generac programmed controller part number ADAPTER Last adapter serial number used to program the controller VERS Software version number PRODUCT Controller model name RUN TIME Hours the unit has been run NOTE: This screen can not be exited until the checksum calculation is complete.
Operation Warm Up s Selects the number of seconds to operate at idle speed before beginning the ramp to intermediate speed. The warm-up time begins when the starter is disengaged. Ramp Up s Selects the number of seconds to ramp from idle speed to intermediate speed after warm-up. Figure 3-35. Throttling Menu Intermediate s Idle RPM Selects the RPM that the control system will request for idle speed. Idle can be set to compensate for parasitic loads such as hydraulic pumps or compressors.
Operation Settings Menu This submenu allows the user to configure CANplus hardware. Figure 3-38. Transducer Type Menu Range Selects appropriate range for the transducer type. Figure 3-40. Settings Menu High Set Point For Empty and Maintain Out modes, sets the level that begins and autostart cycle. For Fill and Maintain In modes, sets the level that ends the cycle. Maintain Point Sets the target point for maintain modes.
Operation NOTE: Calibrate RPM is only available on mechanically governed engines. The RPM must be calibrated for automatic start and stop operation to function. Telemetry Menu This menu allows configuring the optional telemetry system. Crank the engine and measure the engine RPM with a hand-held tachometer. Select Calibrate RPM and enter the digits of the measured RPM using the buttons corresponding to the digits of the RPM. Button 1 adjusts the first digit of the RPM.
Operation DB Viewer The Database Viewer displays and decodes all data monitored by the display. This diagnostic tool allows viewing data not normally displayed. The list can be scrolled using buttons 1 closed by pressing button 5 . and 2 and NOTE: The Database Viewer is always in English regardless of language selected. NOTE: Incorrectly configuring the Engine Source address will result in no data available for display.
Operation Data Parameters Monitored This table lists the engine and transmission parameters that are monitored via the CANbus. The parameters can be displayed by the user-configurable gauge pages or the single analog gauge. DB is an abbreviation for the internal database which stores all data transmitted from the engine/transmission. The complete database can be accessed on the display via the DB Viewer in the Configuration menu.
Operation Icon Parameter Gauge Pages Single Gauge Database Transmission Oil Pressure Clutch Pressure Air Start Pressure Injector Control Pressure Engine Coolant Temperature Engine Intercooler Temperature Engine Oil Temperature Transmission Oil Temperature Turbo Oil Temperature Intake Manifold Temperature Air Inlet Temperature Exhaust Temperature Auxiliary Temperature 1 Temperature (ºC, ºF)
Operation Icon Parameter Gauge Pages Single Gauge Database Time (h) Total Engine Hours Trip Engine Hours Service Hours Torque Converter Lock-Up Engaged Miscellaneous Transducer Current Gear Selected Gear CANTX Disable CANplus I/O Pump Set Up 1. 2. 3. 4. 5. 6. 7. Disconnect the pump from the tow vehicle by turning the tongue jack handle clockwise to raise the tongue from the hitch. Block the wheels to prevent the unit from rolling.
Operation NOTE: If a manual shutoff valve is installed in the discharge line, it must be open during operation. floating board. This is to prevent any vortex action from allowing air into the pipe/hose. Attach a rigid intake screen or strainer to the end of the suction hose before placing it in the liquid. This will prevent large items or excessive trash from entering the pump housing. NOTE: For best performance, a bell mouth fitting is recommended. 8.
Operation Table 3: Pipe Submergences FLOW (GPM) 500 1000 1500 2000 2500 3000 3500 4000 4500 SUBMERGENCE WITHOUT BELL (FT) PIPE ID (in) - No Bell SUBMERGENCE WITHOUT BELL (FT) 3 4.7 4 3.3 6.3 6 2.1 3.7 5.3 8 1.7 2.8 3.8 4.9 6.0 10 1.6 2.3 3.1 3.8 4.6 10. 5.4 6.1 6.9 7.6 Attach a flexible hose/pipe to the outlet (discharge) side of the pump. NOTE: Verify the O-ring seal is present in the fitting on the pump before attaching the fitting.
Operation NOTE: Flexible pipe couplings must be restrained so as not to transmit any strain to the pump flanges when expanding or contracting under pressure. Unrestrained expansion fittings can transmit enormous forces to the pump flanges. A C B CAUTION Equipment damage. Use recommended strainer to prevent debris from entering the pump. Failure to do so could result in equipment damage. (000241) D 002303 A. B. C. D. Prestart Checklist Verify all fasteners at gasketed surfaces are properly tightened.
Operation • The altitude above sea level where the pump is operating. WARNING Personal Injury. Do not operate pump with flow completely restricted. Doing so could cause pump casing to explode and could result in death or serious injury. (000273) NOTE: As the pump operates, avoid sucking an air/liquid mixture into the intake side of the pump as this may cause the pump to cavitate, causing damage to the pump impeller. The intake hose must be kept 4-5 times the hose diameter (4-5 x 6 in. = 24-30 in.
Operation 01642 Figure 3-52. 6 Inch Pump Flow Rate Chart Torsional Vibration Torsional vibration is a periodic, reversing twist in a torque transmitting member such as a shaft. This twisting is superimposed upon the rotation of the shaft. Any rotational system has at least one torsional natural frequency, the frequency at which the shaft will twist back and forth if a torque is instantaneously applied then released.
Operation Stopping The Unit Allow the engine to idle briefly before switching the Key switch to the OFF position. Emergency Stop Switch The unit is equipped with one emergency stop switch. For location of the emergency stop switch, refer to Component Locations. The red button is clearly labeled “EMERGENCY STOP.” Activate the emergency stop switch by pushing the button in until it locks down. This opens the fuel circuit, shutting down the engine. The switch will remain locked until it is pulled out.
Operation Lifting the Unit The tie down rings (B) at the front and back corners of the trailer are intended for tie down use only. Remove the suction and discharge piping from the pump prior to moving. Verify the equipment being used to lift the unit is in good condition and has sufficient capacity. WARNING Personal injury. Excessive weight. Use only appropriate lifting eyes and lifting equipment to lift unit. Improper lifting techniques could result in equipment damage, death or serious injury.
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Maintenance Section 4 Maintenance Normal maintenance, service, and replacement of parts are the responsibility of the owner/operator and, as such, are not considered defects in materials or workmanship within the terms of the warranty. Poorly maintained equipment can become a safety hazard. In order for the equipment to operate safely and properly over a long period of time, periodic maintenance and occasional repairs are necessary. WARNING Accidental Start-up.
Maintenance General Maintenance Refer to the original equipment manufacturer’s operating manual for a complete list of maintenance requirements. Failure to comply with the procedures as described in the engine operator manual will nullify the warranty, decrease performance and cause equipment damage or premature equipment failure. Maintenance records may be required to complete a warranty request. Use the schedule in the following table as a guide for regular maintenance intervals.
Maintenance 2. WARNING 1. 2. 3. 3. Risk of burns. Allow engine to cool before draining oil or coolant. Failure to do so could result in death or serious injury. (000139) 4. Pull out the dipstick and wipe off with a lint-free, clean cloth. Insert the dipstick into the engine again as far as it will go. Pull out the dipstick again and read the oil level. The oil level must always be between the MIN and MAX marks. Add oil up to the MAX mark if necessary. 6. 5. 7. 8. 9.
Maintenance Jack Maintenance Trailer Wheel Bearings The following procedures should be performed at least annually. Some trailers are equipped with a grease fitting to allow lubrication of the wheel bearings without the need to disassemble the axle hub. To lubricate the axle bearings, remove the small rubber plug on the grease cap, attach a standard grease gun fitting to the grease fitting and pump grease into the fitting until new grease is visible around the nozzle of the grease gun.
Maintenance 1 9 10 16 11 12 2 13 15 14 3 8 7 6 4 5 01650 Figure 4-2. Self-Prime Pump Assembly 1. 2. 3. 4. 5. 6. 7. 8. Discharge flange Gasket Volute Rotating assembly Relief valve O-ring (2) Wear plate Cover plate assembly Owner’s Manual for Wet-Prime Trash Pumps 9. 10. 11. 12. 13. 14. 15. 16.
Maintenance 1 36 2 3 4 35 5 6 7 6 34 33 30 31 8 32 9 29 10 28 11 12 13 27 24 26 25 24 23 22 21 20 19 18 16 17 2 16 15 14 01651 Figure 4-3. Self-Prime Pump Cross-Section 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 46 Clamp bar screw Pipe plug, .
Maintenance Bearing and Shaft Assembly 1. Heat the pump end bearing to 213°F (101°C) maximum on an induction bearing heater, using a Tempilstik to check the bearing temperature. 1 1 2 3 4 5 6 3 7 5 01652 Figure 4-4. Bearing and Shaft Assembly 1. Bearing (pump end) 2. Retaining ring 3. Shaft shoulder 4. Shaft 5. Bearing (drive end) 6. Lip seal 7. Snap ring 2. 3. 4. 5. Slide the heated bearing onto the pump shaft, making sure the bearing is seated against the shaft shoulder.
Maintenance Bearing Frame Assembly 1. 2. Rotate the bearing frame upon its end. Place the bearing frame directly over an opening larger than the shaft diameter. Install the shaft and bearing assembly into the bearing frame. NOTE: No shimming is required for bearings. Bearing endplay is 0-.010 inches (0-.254 mm). 3. Apply a thin film of aviation sealant to the outside diameter of the drive end lip seal and press it into the engine bracket. Refer to Figure 4-6. 4.
Maintenance Engine Bracket Install This Lip Seal Using The Lip Seal Tool Press Lip Seal Into Engine Bracket Before Installing Onto Bearing Frame 01655 Figure 4-6. Installing the Lip Seals Sleeve Installation 8. 9. Very the shaft has no burrs before installing the sleeve. Remove burrs, if necessary. 10. Heat the sleeve to approximately 400°F (204°C) for about 10 minutes. Slide the sleeve onto the shaft quickly, until it bottoms on the step on the shaft.
Maintenance Rotating Assembly 1. 2. 3. 4. Wash the impeller threads with shop solvent. Be sure the threads in the impeller and on the shaft are completely clean and free of all burrs or other debris. Several measurements need to be taken to determine if any shims are needed to achieve the proper backvane clearance. Using an adjustable square, measure the distance from the end of the sleeve to the surface of the backplate.
Maintenance Impeller Installation In all models, the distance between the tip of the impeller blades and the surface of the wear plate must be between 0.020-0.028 in. (0.508-0.711 mm). To achieve this value, move the wear plate away from the impeller by turning the adjustment bushings, once you have calculated “C” as described below. R = Distance between impeller blades and wear plate 0.020-0.028 in. (0.508-0.711 mm). C = (B-A+R) A = Distance between impeller blades and machined surface of the casing.
Maintenance Resetting the Controller 1. 2. 3. 4. Hold the far right button to enter the Configuration menu. Enter password 4444. Enter Display. Select service interval to change and reset. Storage The unit is adequately prepared for outside storage prior to shipment. Use the following list of additional suggestions for extended storage. Extended Storage Preparation 1. Disconnect the battery cables. 2. Store the unit off the ground so no water will accumulate around the equipment.
Troubleshooting Section 5 Troubleshooting Pump Troubleshooting Guide Symptom Possible Cause No discharge 1,2,3,4,5,7,8,9,10,17,18,19,20,37 Reduced capacity 2,3,4,5,7,8,9,10,11,17,19,20,21,38,39,40,47 Reduced pressure 5,7,8,11,13,18,19,38,39,40,47 Loss of prime 2,3,4,7,10,11,20,21,22,23,48,49,50 Power consumption excessive, engine runs hot 6,12,13,17,18,19,24,33,34,35,36,37,38,41,42,43,44 Vibration and noise 2,4,9,10,14,15,17,26,27,28,29,30,31,32,33,34,35,36, 39,40,41,42,43,44,48 Seal: excessi
Troubleshooting Engine Fault Shutdown Troubleshooting Symptom Possible Cause Solution Low oil level Check oil level, replace as necessary Faulty oil pressure sender Replace oil pressure sender Incorrect oil grade Change engine oil, refer to engine operating manual Worn oil pump Refer to engine operating manual Oil leak Refer to engine operating manual Low coolant level Check coolant level, replace as necessary Faulty temperature sender Replace temperature sender Coolant leaks Refer to eng
Troubleshooting Control System Troubleshooting Symptom Possible Cause Solution Control system does not perform self test Faulty connection to battery Correct battery connections Faulty control system Repair or replace control system Control system shuts down Engine stop LED illuminated Correct ECU stop condition, use ECU diagnostics Display lost power Turn on key, verify display plugged into harness Engine source address incorrect Change engine address in Configuration Display address incorr
Troubleshooting FMI Codes FMI codes are defined by SAE J1939-71. Refer to ECU documentation for correct interpretation of FMI codes for a specific SPN.
RD/GY 4A RD/GY 80AMP 80AMP 87A 18 AWG FUSE LINK RD/WT E-STOP FUSE LINK 18 AWG 30 RD/WT 30 4 3 86 87 RD/WT BK/WT 12 AWG RD 12 AWG RD 12 AWG RD RD/GY RD 12AWG 61 60 64 59 65 37 62 38 77 66 76 18 AWG BK/WT 83 X BK BK BK BK BK J10 8 3 63 58 18 AWG 18 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 18 AWG 15 58 30 1 2 KEYSWITCH 50 3 4 J4 1 J7 1 J6 1 J5 J16 1 1 N M L K J H W C P 18 AWG 82 BK/WT 84 THROTTLE 2 BK RD RD RD BK RD/BK
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Installation Diagrams and Service Log Service Log OIL GRADE: _____________________________________ BRAND: __________________________________ COOLANT MIXTURE: _____________________________ BRAND: __________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ _______
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Part No. 54096 Rev. A 07/7/16 © Generac Mobile Products. All rights reserved Specifications are subject to change without notice. No reproduction allowed in any form without prior written consent from Generac Mobile Products. Generac Mobile Products 215 Power Drive Berlin, WI 54923-2420 800-926-9768 generacmobileproducts.
