Stenner Classic Series Basic Service Manual
Contents
1. Illustration shows proper orientation of the pump head BASIC SERVICE MANUAL 15 ETT Pump Tube PUMP TUBE 0090990090090090900900000000000000000000900900000090900000000900000000000000000000000000000090000000900000000000000000000000000000000000090000090000000000000000000000090900000 Fluid is forced along by waves of contraction produced mechanically on flexible tubing The tube is squeezed by two of the three rollers that move along the tube As the roller moves the compressed section generates a vacuum creating a self priming function The remaining two rollers repeat the process and the rotation creates a pumping action that results in both suction lift and outlet pressure Rollers Discharge Ill suo 16 www stenner com Pump Tube PUMP TUBE BASICS 000900900900090009000000000000000000000090000090900000009000000000000000000000000000009000090090000000000000000000000000000000000009000009009000000000000000000000900000 The tube is the workhorse of the pump It is perishable and will eventually stop functioning from natural wear or when it reaches the end of its servi2. The suction line should be 3 from the tank bottom to prevent picking up sediment which can cause blockage in the check valve duckbill and discharge line Allow slack in both the suction and the discharge lines so the pump tube fittings can flex The slack prevents stress on the pump tube and fittings to help reduce the chance for breakage and leaks Suction Line Weighted Suction Line Strainer 009009909909909900009909009099090900000909900900909090090000909000909909000900090900090009000900990000090090900009090900000909090000090009000009909099000909099000090900000999090000000900000099090990099 The suction line should not be inserted to the bottom of the weighted strainer If the suction line becomes flush with the nose of the strainer the pump may not prime due to blockage Use Stenner suction and discharge tubing rain roof and UV gray tank for outdoor applications 10 www stenner com Installation Points COMPRESSION SEAL 06909000009000000090000000900000000909000000900000000000000000000090000000000000000900000090000000000000000000000000000090090000009000000000000009000000000000000000000090009
3. 1 Confirm the pump is off Manually rotate the roller assembly counterclockwise to align one of three roller assembly slots with the suction side housing slot Place tube fitting into suction side slot of the housing and the roller assembly slot With pump setting on L hold tube fitting and jog roller assembly by turning the pump on IMPORTANT Avoid rotating wrist which can result in a twisted tube that will not center DO NOT force tube and be careful of your fingers 4 Guide tube with slight tension toward the center to prevent pinching between housing and roller assembly If the tube is pinched during installation discard dil omms SuctionTube Roller Assembly Slot E lt Housing Slot LL gt Mor MES S Guide with slight tension Turn the pump on Walk tube in 0009909900099990009009090990090000090009090900009909000920990009000900900900009090090990009009000099090090900000909900000900009009000009000900090000009009900000900009900090900000090900009092090099000000 Identify the cause of tube failure prior to installing a new tube used tube will have stretched approximately 3 4 and the new tube will appear to be stiff and short Follow directions to allow rollers to stretch tube into place BASIC SERVICE MANUAL 25 Pump Tube INSTALL TUBE continued 0 09099009009009090009000000000000000000009009000000000000000900000000000000000000000000000900009000900000000000
4. E 42 ORAR WEAR Mm 43 GEAR REPLAGEMENT 44 CSM0311 General Information SAFETY INFORMATION NOTICE Before installing or servicing the pump read the pump manual for all safety information and complete instructions The pump is designed for installation and service by properly trained personnel AN A WARNING HAZARDOUS VOLTAGE DISCONNECT power cord before removing motor cover for service Electrical service by trained personnel only WARNING HAZARDOUS PRESSURE CHEMICAL EXPOSURE N Use caution and bleed off all resident system pressure prior to attempting service or installation Use caution when disconnecting discharge line from pump Discharge may be under pressure Discharge line may contain chemical AN WARNING RISK OF CHEMICAL EXPOSURE Potential for chemical burns fire explosion personal injury or property damage To reduce risk of exposure the use of proper personal protective equipment is mandatory BASIC SERVICE MANUAL 5 General Information TOOL LIST AND CLEANING SUPPLIES 00909009009000900090000000000000000000090090000009090000000090000000000000000000000000000090000009000000000000000000000000000090000000090000009000000000000000900000000000000 2 Phillips head screwdriver Flat head screwdriver 3 8 open end wrench to change index pin lifter AquaShield Fantastik or similar
5. To center pump tube on rollers set feed rate dial to setting 10 Turn pump 2 the tube fitting on the suction side not more than 1 8 of a turn in the direction tube must move 3 00 NOT let go of fitting until tube rides approximately in center of rollers Turn pump off let go of fitting and finger tighten cover screws 5 Inspect the suction and discharge lines point of injection and check valve duckbill for blockages Clean and or replace as required 6 Reconnect the suction and discharge lines Leave the screw loose TUBE CHANGE FOR FIXED OUTPUT PUMP To install a new tube in a fixed output pump follow the instructions for the adjustable pump and utilize the on off switch to jog the roller assembly in the absence of the feed rate control 00090990999009090900009909000990900009009900900909000000900000909909000090900009000000900090000090090900009900009009009090000009000900990090009009090000000000909090909000000090000009090900999 At every tube change trim approximately 1 off the end of both the suction and discharge lines before installing new ferrules Replace duckbill 26 100 psi applications and ferrules with every new tube BASIC SERVICE MANUAL 27 Pump Tube IMPORTANT TUBE INFORMATION 00909009009009090009000000000000000000009009000000900000000900000900000000000000000000000090000000900000000000000000000000000000000009009000009000000000000000000000009000000 Always follow factor
6. channel Angled tip 3 8 wrench Angled end y SS sats 7 gt Installing New Cam 90 end x 90 angle F 32 www stenner com Feed Rate Control PARTS REPLACEMENT continued 6900000000000009000000090000000090900900009000009000000000000000000000000000000009000000000000000000000000000000000009009000000900000000090000090000000000000000000000900900009 Apply Aquashield to the inside of the dial ring for easier turning 9 Place dial ring boss onto the cam s 90 end 10 While keeping the 90 end in the boss and the cam in the FRC channel in a clockwise motion place the dial ring onto the FRC housing and snap into place 11 Apply AquaShield to bottom of the FRC housing before placing index plate inside Apply AquaShield to the top of the index plate 12 Place the spider assembly on the index plate The lifter tip should be positioned in the 1 2 gap in the FRC channel 13 secure mounting plate align its arrow with the housing arrow and install the three screws If the dial ring does not rotate from L to 10 the FRC mounting plate is in the wrong orientation The dial ring will be stiff or difficult to rotate if it lacks AquaShield or the screws are over tightened If the screws are too loose the dial ring can inadvertently be turned to setting 10 by the motor BASIC SERVICE MANUAL 33 xiu BE Motor 000900900900900090000000000000000000090090000009000000009
7. end of its service life Pump tubes can rupture without either pattern apparent Tube Roller DIAMOND PATTERN TEAR DROP PATTERN OVAL PATTERN Excessive pressure Normal Fatigued tube or or blockage worn components rollers The most common tube problems are from a lack of routine maintenance Always establish an application specific maintenance schedule 18 www stenner com Pump Tube CONDITIONS THAT REDUCE TUBE LIFE IMPROPER TUBE HANDLING Not following factory tube replacement instructions Storing tubes in high ambient temperatures or long term exposure to direct sunlight weakens tube material Prior to installation pre stretching lubricating the tube and or roller assembly or pinching during
8. installation compromises the tube material Excessive pulling of the tube fitting during installation can result in compromising the material Allow the rollers to stretch tube into position according to the tube replacement instructions Using pliers to center or secure connections can damage ferrules The connecting nut must be finger tightened only Using thread seal tape prevents ferrules from seating properly into tube fitting and can cause leaks Not allowing enough slack in the suction and discharge lines so the tube fittings can flex puts stress on the tube and fittings 00909909900990909000099090090909099000909009900909090090009000090000909909000009099000900000900990000000909000090090000909000090000000099009009090099000090909009000900909000000900000090909090099 DO NOT use thread seal tape or pliers on pump tube threads BASIC SERVICE MANUAL 19 Pump Tube CONDITIONS THAT REDUCE TUBE LIFE continuea 009099009009009009000000000000000000009009000000909000000009000000000000000000000000000009000000090000000000000000000000000000909000000009000009000000000000000000000000900000 CRACKED PUMP HEAD The tube housing can crack from wear over tightening cover screws and long term chemical exposure due to incompatibility with the housing material refer to Chemical Resistance Guide SEIZED ROLLERS IN THE ROLLER ASSEMBLY Corrosive chemicals that collect on the roller bushings as a result of atmosphere or tube fai
9. non citrus all purpose cleaner Needle nose pliers Utility knife 6 WWW Stenner com General Information CLASSIC SERIES METERING PUMP 0690000000000000900000000000000090900000090000000000000000000000000000000000090090000000000000000000000000009000000009009000000900000000000000000000000000000000000090090000 THREE BASIC SUBASSEMBLIES MOTOR FEED RATE CONTROL FRC 009900090909900909099090090099099009900900009000000909099009090909900090090909000909099009009000000090090909000009900090099090000090909000009009000009009000009090000909090900009909900000900009009909090000 Use subassemblies in field for quick replacement BASIC SERVICE MANUAL 7 NI Installation Points INSTALLATION DIAGRAM Always use rain roof for outdoor use or if metering pump is subject to washdowns Rain roof slides into wall mounting bracket 10015 On Off Switch under roof not visible this view T DER Al Grounded Power D ed gt Outlet protected by Ground Fault Circuit Interrupter GFCI Vertical Wall Mounting Bracket ay Me at 8 62 requires 2 screws EP Disassembled View Injection Injection Check Valve Fitting 26 100 psi 0 25 psi OUT Discharge N Discharge Line Shut Off Valve Injection i j Check Valve Suction N 1 Duckbil Flow direction of solution 22 q Solution Tank 0900009009999090990909000099909009009000000990990
10. that can cause the rotor to bind to the magnetic coil that may be evident by a humming sound Corrective Action 1 Check the condition of the brackets and phenolic gear 2 Replace parts as needed 009900090909900090990900900990990009900990000909000009900900090909900900990909009009900900900000090909000009900090999000009900900000909000009009000000090000909099090000990990000099090009009909090000 Refer to the Trouble Shooting guide in the Classic Series Installation Manual for motor conditions and solutions BASIC SERVICE MANUAL 35 Motor ROTOR ASSEMBLY REPLACEMENT rotor assembly includes B D amp 1 36 Remove and set aside Two motor housing screws not shown Motor housing A Plastic fan B discard old fan Two coil screws and lock washers C Coil keep wires connected E Remove and discard the rotor F and two amber bearing brackets D Press the new amber bearing bracket D onto the threaded brass inserts in the back of the gear case G Install the new rotor F by inserting the shaft helical gear side onto the amber bearing bracket D Place the coil E see Correct Coil Orientation over the rotor F onto the bearing bracket D Snap into place the second bearing bracket onto the rotor Insert two coil screws with lock washers C and tighten Starting at an angle press fan B with hub side down onto the rotor shaft Reinstall the two motor housing screws and tighten the
11. ue Omm 38 www stenner com Motor Faq hu COIL REPLACEMENT continuec 0690900000000000090000000900000000909000000900000000000000000000000000000000000009000000000000000000000000000000000009009000000900000000090000090000000000000000000000900900009 9 Install new coil over rotor on the remaining amber bracket The correct orientation is with two copper rods in the upper right corner and the vent opening at the bottom of the gear case Place bracket back on the rotor and securely seat into new coil Install screws and washers and fasten bracket to coil 10 With the metal band facing the bracket press fan flush on rotor shaft Rotor Copper Rods A 4 lt NN Amber Bearing Bracket Coil N 2 Coil Lead Wire Lead Wire Vent Opening BASIC SERVICE MANUAL 39 Motor REPLACEMENT continued 00909900900900909000900000000000000000000900900000090900000000900000000000000000000000000000900000090000000000000000000000000000900900000090000009000000000000000900000000900000 11 With wire strippers set at 16 gauge strip approximately 1 2 from the power cord and on off switch lead wires in the motor housing 12 Secure ground wire with eyelet to motor coil 13 Crimp the stripped lead wires to each of the new coil lead wires 14 Tuck wire nuts into bottom of motor cover and secure cover back in place before tightening reverse cove
12. 000000000000000000000000000000000900900009 SEIZED INDEX PIN AND OR LIFTER ASSEMBLY Water or chemical intrusion will corrode the pin and lifter causing them to seize the feed rate will malfunction Corrective Action 1 Replace the index pin and or lifter assembly as needed 2 Review the factory recommended vertical installation 3 Schedule a pump tube replacement at regular intervals according to the specific application For 26 100 psi applications replace the duckbill at every tube change BASIC SERVICE MANUAL 31 A Feed Rate Control PARTS REPLACEMENT 06090000000000000900000009000000009000000900000000000000000000000000000000000009000000900000000000000000000000000000900900000090000000000000000000000000000000000009090090000 1 Remove and set aside hree screws Feed rate mounting plate Dial ring observe installed cam Brass spider assembly Index plate If required remove index pin assembly by unscrewing with a 3 8 wrench and replace Flip worn index plate over OR install new index plate Clean out FRC channel before installing new cam Apply AquaShield to lubricate the cam s angled tip Om To install the cam feed the angled cam tip into the FRC channel and keep the 90 end in the up position Place thumb over the cam to guide as it is inserted in the channel 1 Continue to feed the cam in the channel until there is approximately a 1 2 gap between the cam tip and the beginning of the
13. 000000000000000000000000000000900000090000000000000000000000000000000000009000009000000000000000000000000900000 The motor has a oylindrical rotor with shaft that is encased within a magnetic coil When power is applied to the coil the rotor rotates The rotor s directional rotation is determined by the orientation of the copper shaded poles on the coil The helical end of the rotor engages the series of gears in the gear case Rotor Assembly Gears 34 www stenner com Motor Faq hu CAUSES OF MOTOR MALFUNCTION 690000009000000090000000000000009090000009000000000000000000000000000000000009009000000900000000000000000000000000000900900000090000000009000009000000000000000000000009000900009 WATER INTRUSION The motor is fan cooled and needs proper ventilation while protecting it from water intrusion Corrective Action Mount the single head pump vertically with pump head downward and use the rain roof in outdoor installations in areas subject to wash downs or in moist environments CHEMICAL VAPORS The motor won t be able to rotate freely if the coil rotor and bearing are rusted or corroded Corrective Action 1 Avoid mounting the pump over an open solution tank 2 Review vertical installation INCORRECT VOLTAGE The motor voltage must match power supply to avoid a burned coil Corrective Action Use a volt meter for confirmation DAMAGED BEARING BRACKETS Cracked or broken bearing bracket s result in rotor mis alignment
14. 00000000000000000900000000900000900000000000000000000000900000 When tube reaches the discharge tube housing slot turn pump off Turn dial ring to setting 10 hold tube fitting firmly do not pull and turn pump on Allow rollers to stretch tube into place while guiding tube into slot Turn pump off B wc o SS Apply a small amount of AquaShield to cover bushing ONLY and replace cover and two screws Leave the front screw between the fittings loose for centering the tube in the next step Discharge Tube Roller Assembly Slot Housing Slot Apply AquaShield to cover bushing 00900900909909009909900009090000900090009090009009090909900909009099000000900900009000909000000000009000000909900909009000090009009900000009009099000909009099000900900009090900900090990009900900009999 Cover screws are self tapping and must be backed in to locate original threads before securing If a screw boss is stripped use alternate bosses and position opposite from each other Never secure the cover plate with more than 2 screws 26 www stenner com Pump Tube CENTER TUBE
15. 00009 The suction and discharge lines are installed to the pump tube fittings with a compression type seal consisting of the connecting nut and ferrule The beveled end of the ferrule should face the tube fitting and the suction and discharge lines should bottom into the tube fitting Connecting Nut Ferrule Discharge Line Suction Line Finger tighten connecting nut DO NOT use thread seal tape on pump tube threads DO NOT use pliers 009009909900990909000099090000990090009009900900900900000090900009090900900909900090009000900990000090090900009090900009009900009009090000090909090009900900900090090009090909000000900000099090090099 For 3 8 connections only While stabilizing the tube fitting attach female end of adapter to the tube fitting s ferrule inside Slide line through 3 8 connecting nut and finger tighten to male end of adapter If leak occurs gradually tighten the 3 8 connecting nut as required BASIC SERVICE MANUAL 11 Subassembly Connections RIVET AND SLOT IDENTIFICATION 00909900900900909009000000000000000000009009000000909000000009000000000000000000000000000009000000090000000000000000000000000000000000009000009000000000000000900000000000000 Indentation Motor shaft and pressure spring coated with Aquashield Mounting Plate Rivet Slots 3 Plate Screws 3 00900900990999009090092900000990900009090900009009900009090090090990990000909909000000990000000900900990999
16. 00090090900009090000090090000909000909909090099099009090900900090900900000090900000090909900999 The pressure spring is not used with the fixed output pump 12 www stenner com Subassembly Connections Eau SEPARATING SUBASSEMBLIES 0690000000000000000000000000000900000009000009000000000000000000000000000000009000000009000000000000000000000000000900900000090000000000000090000000000000000000000090090000 9 Turn the pump off and unplug the power cord Hold the feed rate control section and turn the pump head clockwise until it stops Pull the pump head straight out Bowl Hold the motor assembly grasp the feed rate control section and turn clockwise until it stops and pull it straight out Pump Head Feed Rate Control BASIC SERVICE MANUAL 13 SAI Bl Subassembly Connections RECONNECTING FEED RATE TO MOTOR 0 0909900900900090009000000000000000000000090000009090000000900000000000000000000000000000900000009000000900000000000000000000000000000090000090000000000000009000000000900000 1 Before reconnecting the feed rate control to the motor confirm pressure spring is in place and place feed rate control on the shaft 2 the feed rate control counterclockwise to line up the flat side of the motor shaft d shaft with the flat side of the brass spider in the feed rate control and push towards the motor 3 Push and turn the feed rate control until the rivets on the gear case are inside the rivet holes on th
17. 0900000900000909909090099 Prior to tube removal pump water through tube to remove chemical BASIC SERVICE MANUAL 23 Pump Tube REMOVE TUBE continued 10 11 12 13 14 Remove roller assembly shaft and housing Use non citrus all purpose cleaner to clean chemical residue from pump head housing roller assembly and cover Check housing for cracks Replace if cracked Ensure rollers turn freely Replace roller assembly if the rollers are seized or worn or if there is a reduction or lack of output from the pump Reinstall clean tube housing On an adjustable pump install the shaft Apply AquaShield to the shaft tip Install roller assembly 24 DO NOT lubricate pump tube or roller assembly www stenner com Pump Tube TT INSTALL TUBE
18. 090090900000090909000009000000999999 Using pump components not provided by Stenner can cause pump to malfunction 8 WWW Stenner com Installation Points VERTICAL INSTALLATION Mount the pump vertically and use the spill recovery to drain chemical back to the tank in the event of tube failure This will help prevent chemical from collecting in the tube housing and reduces spillage on the floor The pump motor is ventilated and water intrusion can cause motor damage rain roof is recommended for outdoor and wet environments Vertical Mount with Rain Roof Spill Recovery Set up Rain roof optional slips into wall bracket Spill Recovery 1T wala T Liu Wall Bracket fa 4 6 NN NS fa 0 Tube drains solution N back to tank eS 2 Partial hole is punched through with a 2 Phillips head screwdriver Use section of 1 4 suction discharge tubing and insert in hole BASIC SERVICE MANUAL 9 Installation Points SUCTION AND DISCHARGE LINES
19. PUMPS PERISTALTIC METERING PUMPS SINCE 1957 BASIC SERVICE MANUAL CLASSIC SERIES CLASSIC SERIES BASIC SERVICE MANUAL Stenner Classic Series peristaltic metering pumps are mechanical and during their service life will require scheduled maintenance The purpose of this manual is to identify the parts that will eventually require replacement along with other maintenance basics Best practice tips and corrective actions are also covered IMPORTANT ICONS USED IN THIS MANUAL Factory Instructions Important Information Additional Information TABLE OF CONTENTS SECTION I GENERAL INFORMATION SAFER INFORMATION qm 9 TOOL HSTANDSEEANINCOSUPPLIED 6 GEASSIG SERIES PUMP isset near
20. all 2 Replace duckbill Injection Check Valve Duckbill Clean out accumulated deposits with a 2 phillips head screw driver EXCESSIVE BACK PRESSURE AT THE POINT OF INJECTION Insoluble sediments or particulates drawn through the suction line from the bottom of the tank can cause blockage or restriction in the check valve duckbill These solids and excessive pressure can damage the pump tube Corrective Action 1 Replace suction and discharge tubing and clean sediment from tank bottom 2 Position weighted strainer 3 from tank bottom 3 Replace duckbill 00099009909900909092090000990900009090909000909900009090090099090909009090000900909000900090009009909900009009090000909000009009900090090000909909000990090000900009000900900009009090000009909090900999 At every tube change trim approximately 1 off the end of both the suction and discharge lines before installing new ferrules Replace duckbill 26 100 psi applications and ferrules with every new tube BASIC SERVICE MANUAL 21 EST Pump Tube CONDITIONS THAT REDUCE TUBE LIFE continuea 0090990090090009000900000000000000000000900900000090900000000900000000000000000000000000000900000009000000000000000000000000000000000000900000900900000000000009000000000900000 SPLIT ALONG SIDE OF THE TUBE The tube rubbing against the edge of the tube housing can cause the side to split Corrective Action Always follow the factory s tube replacement instructions which include centering t
21. ce life Indications of the end of service life are Tube leaks Tube is fatigued causing a reduction or lack of output The pump tube service life can be reduced by conditions of the application or the installation These conditions are Calcium or mineral deposits Sediment blockages Chemical incompatibility Corrosion Improper handling PUMP TUBE PRESSURE RATING PUMP TUBE 0 25 psi 0 1 7 bar 26 100 psi 1 8 6 9 bar Check valve required 2 5 7 7 Classic Single Head ONLY Tube number located on fitting 009900099090990090909909009009909900099009900900909900000990090090909099000009090900009009900900900000090099090000099000900999000009009090000090900000900900090090090000900909000099099000090000009909090000 For maximum pump tube life always identify the reasons for the failure and correct the problem before a new tube is installed BASIC SERVICE MANUAL 17 Pump Tube VISUAL REFERENCE 0090990090090090900090000000000000000000090090000009090000000090000000000000000000000000000090000009000000000000000000000090000000900000009000009000000000000000900000000900000 A diamond pattern that forms where the tube presses against the tube housing indicates excessive back pressure Excessive back pressure can be caused by any blockage a clogged duckbill or when the system pressure exceeds the pump tube pressure rating An oval pattern indicates worn rollers and or the pump tube has reached the
22. e feed rate 4 Turn counterclockwise until it locks into place and the bump on the feed rate mounting plate fits into the indentation in the gear case cover ho 7 uy Ti The arrow on the feed rate control should be on top and confirm the bump is in the indentation 14 www stenner com Subassembly Connections RECONNECTING PUMP HEAD TO FEED RATE 6900000000000000000000000000009090000009000000000000000000000000000000000000090000000000000000000000000009000000009009000000900000000000000000000000000000000000090900900009 1 Putthe pump head with main shaft into the feed rate control and turn it counterclockwise until the shaft falls into place 2 Push pump head toward the feed rate while turning it counterclockwise Line up the rivet holes on the pump head with the rivets on the feed rate control Continue to push until the rivets are inside the holes and the snap lock engages Turn the pump head counterclockwise to secure the rivets in the rivet slots firmly attaching the pump head Motor Feed Rate Control Pump Head
23. ed rate control makes skipping or ratcheting sound The pump output is less than the desired setting Worn groove in plastic cam GROOVE IN CAM More cam is exposed to the rotation of the lifter at lower dial ring settings leading to cam wear and causing index malfunctioning Higher settings will reduce cam wear Inspect and replace cam as needed WORN LIFTER If the lifter arm wears and flattens it may Flat area not fully lift the pin out of the index plate The pin will make a ratcheting sound from Should look like this dragging across the plate The feed rate M control will index inconsistently at different 02 xS settings Replace the lifter as needed x WORN INDEX PLATE A worn cam or lifter can cause the index pin to drag across the index plate and elongate the holes The pin will skip across the holes and cause index malfunction The plate can be flipped to use the other side or it may be replaced Remember to de grease with AquaShield Index plate with elongated holes Corrective Action To reduce wear on the feed rate parts specify the pump closest to its maximum output capacity within the needs of the application Check the lifter cam and index plate during scheduled maintenance 30 www stenner com Feed Rate Control FEED RATE CONTROL WEAR continue 06900000000000009000000090000000090900000090000000000000009000000000000000000009009000000000000000000000000000000000009009009090009000
24. en an Enea rn Rara va eC Oa 7 SECTION 11 INSTALLATION POINTS INSTALEATION 8 VERTICAL INSTALLATION oo IR OROR VK 9 SUGTON AND DISCHARGE 10 COMPRESSION SEAL AET 11 SECTION SUBASSEMBLY CONNECTIONS BRIVELAND SLOT IDENTIFICATION pai aoken 12 SEPARATING SUBASSEMBELUIES a une bh eria 13 RECONNECTING FEED RATE TO MOTOR 14 RECONNECTING PUMP HEAD TO FEED RATE 15 SECTION IV PUMP TUBE PUNIP EUDE 16 PUMP TUBE BASICS 17 VISUAL REP ERENCE 18 CONDITIONS THAT REDUCE PUMP TUBE LIFE 32 ti hene 19 22 PUMP TUBE REMOVAL REPLACEMENT AND CENTERING 23 27 IMPORTANT PUMP TUBE INFORMATION _ 28 SECTION V FEED RATE CONTROL FRC FEED TATE CONTROL 29 FEED RALE WEAR e 30 31 FEED RATE PARTS REPLACEMENT cd x ep crabe SER DOR 32 33 SECTION VI MOTOR MOTOR eC M 34 CAUSES OF MOTOR MALFUNGTION 35 ROTOR ASSEMBLY REPLACEMENT REED PER UR DS 36 COIL REPLACEMENT 37 40 fd M ate 41 GEAR
25. g a rain roof in outdoor applications or wet environments Cracked bearing bracket Worn gear posts Worn gear case cover Rusted helical gear Insufficient lubrication Replace gears that show visible wear or corrosion Replace gear posts that are worn rusted or corroded Inspect the gear case and cover for cracks or corrosion and replace as needed oF N Inspect the helical gear at the end of the rotor Buff off the rotor if rusted or replace the rotor assembly 6 Lubricate with AquaShield 0000909990009909900900990990909000009009099000909000099099000900099099099000009000909900099090000909009000909090090909000009090090990900009000900090009000909009000000900900909000909090000099090000902920900990090099 Apply a generous amount of AquaShield to gear posts pinions gear rings and the main shaft with gear after doing service in the gear case BASIC SERVICE MANUAL 43 Motor GEAR REPLACEMENT 00909009009900900090000000000000000000000900000009000000090000000000000000000000000000009000000090000000000000000000000000000000000009000000900000000000000000000000900000 Remove four Phillips head screws from gear case cover Remove gear case cover Remove gears and inspect posts To remove posts grasp with pliers and pull straight out 4 Wipe away old grease check for rust or corrosion on the rotor shaft and remove with wire brush any visible rust or corrosion prior to replacing gears Install gea
26. he tube on the rollers Rollers Tube off center on rollers Cover Plate 0000900909909909900909009090090090900909009090009009090099009000909900000090090009000900000000009009000009090900090090000900009009900000909000909000909009009900090000000900900090900009900900009999 The tube will not center if it twists during installation or if the rollers are worn Refer to the Trouble Shooting guide in the Classic Series Installation Manual for more pump tube and pump head conditions and solutions 22 www stenner com Pump Tube REMOVE TUBE 000000009000000000000000000900000000090090000000000000000000000000000009000000900000009000000000900000000900000090000000000090000000000000000000900000000000090000000000009000000009 1 Confirm pump is off Remove and set aside cover and screws 2 Setfeed rate dial on setting L or 1 3 pump on and let it run until one of three roller assembly slots lines up with the tube fitting on the suction side 4 Turn pump off b Lift tube fitting out of housing slot and pull it toward center of roller assembly 6 Turn pump on and allow roller assembly to jog while guiding tube with tension up and out of housing 1 pump off Remove and discard pump tube Slots a e 5 Hold tube toward center 009009909900909090000990900099099000009900909090090009090000900009099090900909090900090009000900990000000909000090090000909090000900000009900000909090900009090900900090909
27. lure can result in seizing the rollers Corrective Action 1 Confirm chemical compatibility with housing and pump tube material 2 Review factory recommended vertical pump installation 3 In the event of tube rupture rinse the chemical residue from the housing and roller asembly with factory recommended cleaners 4 If tube housing is cracked replace oA Confirm rollers turn freely 0090090090990009909900909090900909000000909000909090099009900000990000090900000000900900000900000900000990990009009900000000900990000000900000009009090990000909000009090090009090009900900009999 Normal roller wear can cause a lack of output as a result of the rollers inability to fully squeeze the tube 20 www stenner com Pump Tube CONDITIONS THAT REDUCE TUBE LIFE continuea 06909000009000000000000009000000009090000009000000000000000000000000000000000000090000000000000000000000000000000000090090000009000000000900000900000000000000000000009009000 9 EXCESSIVE BACK PRESSURE AT THE POINT OF INJECTION Calcium or mineral deposits in the injection fitting section of the check valve can cause blockage or restriction creating back pressure that exceeds the pump tube pressure rating Corrective Action 1 Insert a round shank screwdriver through injection fitting into the pipe to locate or break up accumulated deposits If screwdriver can t be inserted drill the deposit out of the injection fitting Do not drill through the opposite pipe w
28. r posts by tapping with rubber mallet until bottomed Apply AquaShield on new gear posts before installing gears Install phenolic gear and spacer Install metal reduction gear and motor shaft with gear Use remaining AquaShield on top of the three gears 10 Re attach gear case cover and four new screws finger tighten the screws Screws must be backed in to locate original threads before securing to prevent stripping screw boss Gear Post Phenolic Gear Metal Reduction Gear Pressure Spring adjustable models only Washer Motor Shaft Spacer with Gear Gear Case Gear Case Cover Gear Case Phenolic Gear with Spacer Motor Shaft Metal Reduction Gear with Gear 44 www stenner com STENNER STENNER PUMP COMPANY 3174 DeSalvo Road Jacksonville Florida 32246 Phone 904 641 1666 US Toll Free 800 683 2378 Fax 904 642 1012 Sales stenner com www stenner com Hours of Operation EST Mon Thu 7 30 am 5 30 pm Fri 7 00 am 5 30 pm Stenner products are proudly made in the USA Stenner Pump Company All Rights Reserved Illustrations by David Stiles www stilesdesigns com CSM0311
29. r screws to catch original threads 15 Apply power to motor and test Lead Wire Wire Stripper Strip Approx 1 2 Lead Wire Ground Wire 40 www stenner com Motor I 38110 M Located in the gear case the metal reduction gear and phenolic gear control the rpm of the feed rate and pump head The 45 and 100 series delivers approximately 26 rpm and approximately 44 rpm for the 85 and 170 series The motor shaft with gear drives the feed rate control Motor Ur Phenolic Gear Motor Shaft with Gear Metal Reduction Gear BASIC SERVICE MANUAL 41 Motor GEAR SET IDENTIFICATION The illustrations show the diameters of the gears and pinions 45 amp 100 SERIES GEARS Phenolic Gear Metal Reduction Gear 3 8 9 16 13 8 1 3 8 85 amp 170 SERIES GEARS Phenolic Gear Metal Reduction Gear 9 16 9 16 13 8 11 4 42 www stenner com Motor GEAR WEAR 00000090090000000000000000009000000000900900000000000000000009000000000009000000000000090000000009000900000000000900000000000900000000000000000009000000000000090000000000009000000009 Generally gear failure can be caused by misalignment mainly due to the wear over the service life of the pump Check for the following conditions that can contribute to the phenolic gear stripping Water or chemical intrusion Phenolic Gear N Teeth missing Corrective Action 1 Review the vertical installation that includes usin
30. self tapping screws to secure the motor housing A www stenner com Correct Coil Orientation Copper Rods Coil Coil Lead Wire Opening Motor COIL REPLACEMENT 06900000090000000000000090000000090900000090000090000000000000000000000000000000090000000000000000000000000000000000000900000090000000009000000000000000000000000000090090000 1 Disconnect power to pump 2 Remove motor base Remove two motor cover screws 3 Invert the pump and use the pump head and feed rate control as a stand to work on the motor See illustration 4 Remove fan and set aside Motor Pump Head Feed Rate Control Fan Coil Screw and Washer Motor Cover Screw Boss Motor Cover Coil Copper Rods Coil Pump Head BASIC SERVICE MANUAL 37 xiu BE Motor REPLACEMENT continued 00909900900900090009000000000000000000009009000000909000000009000009000000000000000000000000900000009000000000000000000000000000000000000900000900000000000000000000000900000 Disconnect ground wire with eyelet and set screw aside Cut the power cord and coil lead wires from motor cover at the wire nut four cuts total Set cover to the side 7 Remove and set aside Two coil screws and washers from the rotor bracket Plastic amber bearing bracket 8 Remove coil and discard Set Screw Ground AG Lead Wire Ground Wire Screw Boss 2 Lead Wires E crimp type NEZ Wire
31. te control adjusts the output by utilizing a cam and spring loaded lifter system to control the rotation of the roller assembly according to the setting on the dial ring Inside the FRC is a brass spider assembly that consists of a pin with carbide tip and spring inside the holder attached to a lifter When the pump is on the spider assembly rotates When the lifter drops into the FRC channel the pin engages the index plate rotating the roller assembly creating the pumping action When the lifter rides on the cam the pin is lifted inside the holder The roller assembly does not rotate resulting in no pumping action FRC Channel Cam Index Plate Brass Spider Assembly la Lifter holder and index pin spring is enclosed 009900099090990009090900009909900099009009090900000909009000909099009009909000900990090900000009009090000009900090099900000900990000090900000900900000009000090909090000990990000909090009009909090000 Index pin retracts when lifted BASIC SERVICE MANUAL 29 Feed Rate Control FEED RATE CONTROL WEAR Indication of wear is apparent when the fe
32. y tube replacement and centering instructions Schedule a tube replacement at regular intervals according to the needs of the specific application used tube will have stretched approximately 3 4 and the new tube will appear to be stiff and short Follow directions to allow rollers to stretch tube into place Replace ferrules with every tube change ferrules are the seal between the tube fitting and the connecting nut Only finger tighten the connecting nut Hold the tube fitting when tightening to prevent breaking the internal seal and the fitting from spinning inside the tube For 26 100 psi applications inspecting and replacing the duckbill at every tube change is recommended Santoprene pump tubes are not compatible with petroleum or oil based products Refer to the chemical resistance chart for compatibility or call the factory 00909009909990090909900000990900009099000090099000090900900909909090000909900000090900000009009009900999000900990000990000009009090009000000909909090099099009090909090090990909000000909000000990909900999 For maximum tube life always identify the reasons for the failure and correct the problem before a new tube is installed 28 www stenner com Feed Rate Control FEED RATE CONTROL FRC 06900000000000000000000000000009090000009000000000000000000000000000000000009009000000000000000000000000000000000009009000000900000000090000090000000000000000000000900900009 The feed ra
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