Otterbine Service Manual
Contents
1. motor shaft d SY Remove the seal seat portion of the mechanical seal from the motor base plate assembly taking care not to scratch the seat counter bore e Ner Thoroughly clean the motor base plate Use a de greaser that will not leave a residue behind f Inspect the motor base plate and bulkhead hardwired cable assembly for abnormalities Inspect seat counter bore for wear marks cracks bulkhead for wear marks electrolysis g Ifthere are any defects do not reuse Replace using the correct assembly refer to the Fractional Series Parts List amp Exploded View NOTE Rotary seals self sealing bolts and O rings are not reusable after they are removed H Ground Clip Inspection a Check condition of motor housing s Ground Clip P N 47 0002 which is attached to a motor bolt replace if damaged e Ground Clip should bend towards the top of the motor See Fig 8a Sed Mo Fig 7a Partial removal of endbell may be required to replace protective sleeves on to 25 in lbs 2 8 N m Insure ground clip is at a ninety motor bolts b Using a inch 7mm nut driver tighten the motor bolts Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 5 Otterbine Fractional Series Service Manual POWER UNIT ASSEMBLY www otterbine com degree 90 angle to make proper contact with housing Re check each bolt to insure they are torqued to 25 in lbs 2 8 N2. 610 965 6018 Fax 610 965 6050 Email service otterbine com Web www otterbine com Made in the U S A This manual and more can be found online through Otterbine s Distributor Extranet To Register www otterbine com register To Login www otterbine com login Otterbine Fractional Series Service Manual www otterbine com POWER UNIT DISASSEMBLY Power Unit The Power Unit will need to be removed from the float in order to complete the following procedures Power Unit Disassembly NOTE Always complete the Power Unit Diagnostics 10 Step process prior to disassembly it will aid you with identifying problems Complete disassembly of the Power Unit involves three primary steps Refer to Exploded Views Technical Data for additional details 1 Remove Power Unit from Float Bracket Fractional Series Power Unit Exploded View 2 Remove Pumping Chamber Configuration from Power Unit 3 Disassembly of the Power Unit CAUTION ALWAYS WEAR PROTECTIVE SAFETY GLASSES WHEN PERFORMING ANY OF THE FOLLOWING PROCEDURES CAUTION Never operate the Fractional Series Fountain when not submersed EXCEPT FOR JOGGING DURING TESTING NOTE The motor has an internal thermal protection overload switch and will re start automatically if tripped Power Unit Disassembly Motor Base Plate Refer to Exploded View Illustrations for additional assistance A Remove the two 2 oil plugs with a 7 32 inch Allen w
3. connector his will prevent water penetration which Fig 17b Place dielectric compound or will lead to electrolysis and nuisance tripping See silicone grease in the bulkhead connector to Fig 17b prevent water penetration which will lead to nuisance tripping NOTE The motor internal thermal protection overload switch will restart automatically if tripped This completes the unit assembly for details related to the pumping chamber assemblies reference the Pump Chamber Exploded View illustrations Routine Maintenance Quick Guide Otterbine s Fractional Series product line requires periodic maintenance When a unit is properly cared for it will provide years of trouble free service Fractional Series Maintenance Schedule Once a Year 1 The aerator should be disconnected from the power source and physically inspected along with the underwater cable for any cuts cracks or breaks 2 Inspect and clean the pumping chamber components and screen 3 Check ground points on the Power Unit Check for continuity between the motor housing and the ground pin on the bulkhead This is to confirm that the motor housing and ground clip are making contact and Fig Ic Check for continuity between S S i housing and ground pin on bulkhead to therefore the unit is properly grounded See Fig 1c confirm that S S housing and ground clip are touching 4 Electrical connector Bulkhead Pigtail only skip when Hardwir
4. 2750 50 230 1 r KE z gu ESI Tea EZ dE 3250 60 Ge 2750 50 230 1 Ee Pumping rates may vary due to voltage elevation and relative be Specifications are subject to change IIMPORTANT Cable Lengths are based on a 5 cable voltage drop between the PCC and the motor unit PAGE FRAC 18 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Running Amps Spray Height Otterbine Fractional Series Service Manual www otterbine com Motor amp Capacitor Wiring Diagrams Includes No Load Amps amp Motor Resistance Ratings HARDWIRE OR QUICK DISCONNECT 115V MOTOR NO LOAD AMPS 1Ph 60Hz 2 0A 0 5A MOTOR RESISTANCE zi OU 25uf 370VAC CAPACITOR PN 36 0023 LOW VOLTAGE 115V CONNECTION BLUFFTON MOTOR PN 30 0001 DISCONNECT CE 230V MOTOR NO LOAD AMPS 1 0A 0 25A MOTOR RESISTANCE 7 00 25uf 370VAC CAPACITOR EN 36 0023 HIGH VOLTAGE 230V CONNECTION BLUFFTON MOTOR PN 30 0001 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com MOTOR amp CAPACITOR WIRING DIAGRAMS HARDWIRE OR QUICK DISCONNECT 230V 1Ph MOTOR NO LOAD AMPS 50 60Hz 1 0A 0 25A INPUT ROWN B VIOLET PINK 25uf 370VAC CAPACITOR PN 36 0023 HIGH VOLTAGE 230V CONNECTION BLUFFTON MOTOR PN 30 0001 PAGE FRAC 19 www otterbine com service otterbine com Water Works with Otterbine Otterbine Barebo Inc 3840
5. EAEE E B OR THEY WILL BREAK once you feel allow for proper drainage tension they are tight PAGE FRAC 12 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com ZINC ANODES F Ifan oil plug becomes damaged during installation or removal it may be removed by carefully pressing a screwdriver Phillips type preferred into the center of the plug and turning the plug out or by using a socket screw extractor Zinc Anodes Used on Otterbine systems placed in brackish waters Zinc Anodes are considered a sacrificial metal and work well to protect other metals within a brackish water environment However they need to be maintained and will require periodic replacement e Zinc Anode kits are available for the Fractional Series unit reference P N 12 0130 Storage and Winterization Storage The unit float should never be stored in an upside down position float down this could create oil leakage For proper storage stand the unit float upright or tilted on its side with the bulkhead connection facing up Winterization P N 12 0130 Fractional Series Zinc Anode Kit Includes Qty Description P N S S Lock Nut 1 4 20 C2 112 Flat Washer 1 4 S S 927 000 Hex Bolt 1 4 20 x 1 5 S S 24 0016 Damaged caused to the motor and pump chamber due to freezing will not be covered under warranty The follow
6. Fractional Series Service Manual POWER UNIT ASSEMBLY www otterbine com b Pull the motor bolt located to the right of the motor lead wire assembly and S Ground Wire slip the ground lug of the bulkhead over it and reinstall See Fig 7b NOTE Each motor bolt has protective sleeves therefore when you remove the bolts you may need to reinstall the protective sleeves Partial removal of the end bell may be necessary to accomplish this task See Fig 8b c Install the motor housing s Ground Fig 7b Pull motor bolt at right of motor lead wire assembly and Clip P N 47 0002 to the motor slip the ground lug of the bulkhead over it and reinstall Pull the motor bolt directly under the motor lead ground connection and install the ground clip e Ground Clip should bend towards the top of the motor See Fig 9b d Ner Using a 1 4 inch 7mm nut driver and a cross pattern formation tighten the motor bolts to 25 in lbs 2 8 N m Insure ground clip is a ninety degree 90 angle to make proper contact with housing See Fig 9b Re check each bolt to insure they are torqued to 25 in lbs 2 8 N m See Fig 9a Using the Motor amp Capacitor Wiring Diagrams found later in the manual make all wiring connections for 4 E subsequent voltage f Secure all bulkhead motor wire connections with Crimp Connectors e DO NOT USE Twist On Wire Connectors they will eventually twist off with the presence
7. of oil and vibration See Fig 10b d ai A g Strap the wires down using two to three ty raps P N Fig 8b Partial removal of endbell may 46 0106 be required to replace protective sleeves on motor bolts G Perform the following motor tests to verify correct wiring and motor operation a Perform Megger and Hi Pot testing Reference Unit Analysis Using a Megohm Meter Megger which can be found at Otterbine s Distributor Extranet See Fig 11b eei EO b Take a resistance reading across the motor windings at Fig 9b Ground clip to face up and at a bulkhead pins 90 degree angle from motor PAGE FRAC 8 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com POWER UNIT ASSEMBLY NOTE For correct Resistance readin GO refer to Motor Wiring and Motor Resistance Diagram later in the manual c Jog or Bump start the motor to verify wiring and RIGHT Crimp On operation Verify counter clockwise rotation See Fig 12b TIP Otterbine Service Panels work great for testing Call WRONG for pricing Twist On Power Unit Assembly Final Assembly amp Testing Fig 10b Use Crimp on Connectors to Refer to Exploded View Illustrations found in the next section for secure Wiring additional assistance A Motor Base Plate Bulkhead Preparation Draw the motor motor base plate assembly into the
8. place Clean any excess lubricant off of seal face with denatured alcohol See Fig 5b D Install O ring P N 49 0056 onto the motor base plate Never reuse old O rings E Install the motor base plate onto the motor With motor leads 12 o clock align the bulkhead 10 o clock See Fig 6b a b c Place a dab of Loctite Medium Strength Ihread Locker on the threads of the four 4 Self Sealing Hex Bolts P N 22 0040 Thread into the motor Do not cross thread into the end bell Using a 10mm nut driver tighten each bolt to 30 in lbs 3 4 N m or until the Red O ring on the Self Sealing Hex Bolt begins to bulge however do not tear into the O ring F Wire the Bulkhead or Hardwired Cable Assembly to the motor and also the Ground Clip a Install bulkhead ground wire to motor POWER UNIT ASSEMBLY Fig 3b When installing the rotary seal wrap Mylar film around motor shaft to prevent damage to the seal Fig 4b Apply one drop of 3 in 1 oil onto face of rotary portion of the seal Fig 5b Apply seal lubricant to outside surface of rubber seal seat cup and insert it into counter bore of MBP with seal seat facing up press firmly Fig 6b Install motor base plate onto motor Place motor leads at 12 oclock and align bulkhead at 10oclock Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 7 Otterbine
9. 0016 into the motor base plate at EEEa the proper locations the motor motor base plate assembly Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 9 Otterbine Fractional Series Service Manual POWER UNIT ASSEMBLY www otterbine com NOTE Apply anti seize on bottom of Hex Bolts Bostik NEVER SEEZ i Lift the Housing Ring P N 42 0101 insert the Nylon Locknuts P N 26 0006 into the bottom side of the Housing Ring and start to thread them by hand NOTE Make sure that the two 2 flats on the Housing Ring align with the Bulkhead or Hardwired Cable Assembly and oil plugs See Fig 156 j Using 8mm nut driver tighten hex bolts to 12 in lbs Fig 14b Draw motor base plate assembly into S S housing using 20 in Hg of 1 4 N m Vacuum B Vacuum Pressure Procedures Should a drop in vacuum occur perform the following pressure test procedure to pin point the leak a Re configure the compressor for pressure CAUTION VACUUM PRESSURE COMPRESSOR THE AIR SUPPLY MUST HAVE AN ADJUSTABLE REGULATOR The Fractional Series unit must only 4 E be tested at a maximum of 5 PSI Fig 15b Make sure two flat areas of the Housing Ring align with the bulkhead or D amage p hysical harm E ifa hardwire cable assembly amp oil plugs unit is tested at a pressure greater than 5 PSI b Insert an air fitting into one of the oil plug openings Service
10. Center Tool P N SS C320 Install an oil plug in the other opening c Apply air pressure DO NOT USE ANY MORE THAN 5 PSI d Use a soapy water solution or water dunk tank to check for leaks Locate the source of the leak and take corrective actions to resolve fig 160 Water dunk tank works well for testing leakage you can also use a soapy TIP Water Dunk Tank works well for leakage testing water solution See Fig 16b e Once it is determined that there are no leaks remove the air fitting and oil plug C Jog or Bump start the motor to make sure it works Verify counter clockwise rotation TIP Otterbine Service Panels work great for motor testing purposes Call for Pricing D Fill unit with Oil refer to Oil Change under Routine Maintenance Quick Guide and begin at Step C E Final Electrical Tests PAGE FRAC 10 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com FRACTIONAL SERIES MAINTENANCE SCHEDULE a Connect power to the motor and let run for 5 seconds Verify No Load amperage draw is correct No load amerage rating can be found on the Motor amp Capacitor Wiring Diagrams DO NOT RUN UNIT for more than 5 seconds damage will occur b Electrical connector Bulkhead Pigtail only skip when Hardwired Apply fresh Dielectric Compound oy or Silicone Grease P N 48 0001 in the bulkhead ee a NT
11. Main Road East Emmaus PA 18049 U S A Ph 610 965 6018 or 1 800 AER8TER 237 8837 Fax 610 965 6050 Email service otterbine com Made in the U S A For our most current product specifications and owners manuals please visit us online at WWW OTTERBINE COM
12. bber bellow of the rotary portion of the seal See Fig 2b Eg enacts E TIP Use a piece of Mylar film to protect the seal Fig 2b Apply seal lubricant to inside of rotary portion of the seal with cotton swab PAGE FRAC 6 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com c d e f bellow from being scratched by the flat indent on the shaft where the impeller connects See Fig 3b With rubber side of seal towards the motor install seal onto motor shaft Place thumb tips on outer edge of seal and push until the seal is seated against washer Clean face of seal surface Graphite infused silicon carbide with denatured alcohol e Dirt amp Fingerprints will Create Leak Path Both the graphite infused silicon carbon face of the rotary and seal seat surface must be free of dirt fingerprints any abnormalities If contaminates are present clean surfaces using denatured alcohol and cotton swab Apply one drop of 3 in One oil onto face of rotary portion of the seal See Fig 4b Install Seal Seat portion of the Mechanical Seal P N 49 0054 Using a cotton swab apply Seal Lubricant to outside surface of rubber seal seat cup and insert into counter bore of MBP with seal surface facing out Press seal seat firmly into counter bore turn MBP over and make sure the seal seat is bottom square into
13. bine com Otterbine Fractional Series Service Manual www otterbine com FRACTIONAL SERIES PUMP CHAMBERS JUANA dr SS00 6f ZHOS 90 LOSE ZHO9 SOLO0 ZY Lc00 8Z CCO00 V2 OLO c7 18204 LLLO 2V xiu oyd OLLO 2v JaYIOY pue xiu oyd SdNNd JAILVYO94Q vX KOD UE Hed Jadeds e0141 ABQUDYZD 1WOAY UAdC BUE IRIZ sbq A0 OW Uaamjaq palunow Suaovds p ylim dabus EGORA awnj OA YBIH ZH OS xx ZHOS 80 LOSE ZHO9 ZOLO 2v JUL ZHOS v LOO OF A UO ZH 09 SLUN OA YBIH xx C00 0P7 200 82_________ gt 1200 82 _ _ IZO e GUDEA A XIW MUA pasn JOU GAR SISIA Aabulls x IUIUSO GUUDIOA YDH JORI SdINNd NOILVWYAV PAGE FRAC 17 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual PARTS LIST FRACTIONAL SERIES PUMP CHAMBERS www otterbine com Parts List Fractional Series Pump Chambers P N Description Quantity Fractional Series Technical Specifications 1 2HP Motor Voltage Spray Max Cable A RPM Hz Phase Diameter Pump hete era Si a 3250 60 4 5ft 506GPM Ba 0750 50 230 1 pjo 115m hr d E z 115 1 300 Se 3250 60 2 5ft 435GPM 115 1 Upper 10 6ft Upper 300ft 3250 60 195GPM 230 1 Lower 3 8ft Lower 10 6ft GO Upper 2 8m Upper 30cm 2750 50 230 1 2 6 dirik 183m Lower 1m Lower 3m TEI bia HE 3250 60 10 6ft 179GPM 230 1 SO
14. ed Apply fresh Dielectric Compound or Silicone Grease P N 48 0001 in the bulkhead connector This will prevent water penetration which will lead to electrolysis and nuisance tripping See Fig 17b 5 Test the controls inside the Otterbine Power Control Center GFCI Contactor Timers CAUTION Never operate the Fractional Series Unit when not submersed EXCEPT FOR JOGGING DURING TESTING Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 11 Otterbine Fractional Series Service Manual OIL CHANGE www otterbine com After Every Three Running Seasons 1 An oil change is recommended to keep the unit running smoothly Otterbine Oil is recommended for this oil change Reference P N 667 002 008 Oil Aerator 2 Gallon Pail Oil Change A Remove the Power Unit from the float brackets B Remove the two 2 oil plugs with a 7 32 inch Allen wrench Drain used oil out of the power unit The condition of the oil will provide important information on the running condition of the unit Therefore when draining oil use a clean bucket and note the condition of the used oil some items to look for ZEEN a SEE include but are not limited to See Fig 2c Fig 2c Top Remove oil plugs and HE drain oil note condition of oil Bottom Milky Water peat oil Condition of oil a Clean Oil b Milky e Dark foul smell like sulfur Possible burnt winding Oil c Dark Oi
15. ent in oil you might be able to reuse motor Seperate motor rotor and stator and wash both in mineral Capacitor Rating Diagram spirits allow to dry overnight before retestin 9 4 Replace if faulty Refer to Motor Wiring and 5 After component is attached the power unit can now be re assembled without disturbing PAGE FRAC 4 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com POWER UNIT DISASSEMBLY the rotary seals Proceed to Power Unit Assembly Final Assembly amp Testing G Motor Base Plate Removal Inspection a Disconnect all Bulkhead or Hardwired Cable Assembly wires from the motor Using Channel Lock Pliers de crimp the crimp connectors and separate motor lead wires from bulkhead wires Remove ground wire from motor See Fig 6a Fig 5a Digital Capacitor Tester NOTE Each motor bolt has protective sleeves therefore when you remove the bolts you may need to reinstall the protective sleeves Partial removal of the end bell may be necessary to accomplish this task See Fig 7a b With 10mm nut driver remove the four 4 Self Sealing Hex Bolts P N 22 0040 and carefully pull remove the motor base plate assembly away from the motor c Remove the rotary seal portion of the mechanical seal from the motor shaft taking care not to scratch the Fig 6a Disconnect bulkhead wires from motor
16. he A kit is available to convert a hardwired Fractional following item numbers Series to a Quick Disconnect e P N MP6511 Pigtail 3 Pin Small Fractional e P N 17 0057 QDC Option Frac Unit Field e P N 35 0019 CE Pigtail 12 3 Harmonized Apply e P N 35 0014 Light Cable Pigtail 2 Pin Fable GO Or Cable Assemblies come with a cable strain relief Splice Kits pigtail factory vulcanized splice and 50ft 15m of A splice kit is required to complete the connection raw cable additional cable can be added at time of when performed in the field or service center order to accomodate longer runs Reference Cable e P N 614 016 Splice Kit Small 5 8 Max Assembly Chart in the Parts Pricelist e P N 12 0049 Splice Kit for 16 2 Light Cable Pigtail Protectors Pigtail Protectors are available to protect plugs on units with quick disconnect cables where units are removed and cables are left in the water Pigtail Protector for Frational Series is P N GP1225 Small Light Cables with Quick Disconnect feature SERVICE TIP When not in use store Pigtail Protectors inside the units Power Control Center Exploded Views amp Technical Data The following pages contain exploded view illustrations of Fractional Series components and assemblies including e Exploded View Fractional Series Unit e Parts List Fractional Series Unit e Exploded View Pump Chambers e Aeration Pumps Gemini High Volume Mixer e Decorative Pumps Phoeni
17. ing units can stay in the water however they should be run a minimum of 12hrs a day preferably 24hrs a day to avoid freezing in and damaging the motor pump NOTE If you experience severe weather for prolon ged periods we suggest that you remove and store the unit Units that Can Run During Winter These units can remain in water during the winter Chamber Configuration Type e Mixer e High Volume e Gemini NOTE If the power is shut down and the unit freezes in it must not be run until the ice clears otherwise severe motor damage may occur Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Units to be Removed in Winter If you live in freezing climates Otterbine recommends that you winterize and take the following units out of the water in the winter Chamber Configuration Type e Rocket e Phoenix NOTE These models are especially prone to freezing in If an aerator becomes frozen in there 1s a possibility of motor and pump chamber damage PAGE FRAC 13 Otterbine Fractional Series Service Manual REPLACING CABLE www otterbine com Replacing Cable Pigtails Splice Kits Cable Assemblies When replacing cable cable assemblies pigtails and quick disconnects refer to the following Instructions for splicing will come with individual splice kits when ordered Replacement Pigtails Convert Hardwire to Quick Disconnect Cable For Otterbine replacement pigtails reference t
18. ired improperly water damage Spin the motor shaft by hand are the bearings noisy do they drag a Should bearings have failed motor replacement is required Fig 2a When removing motor base plate E Motor If motor failed the Megger Hi Pot testing procedure with air pressure wrap a rag around the assembly to catch excess oil during the Power Unit Diagnostics it is necessary at this time to perform further testing to rule out a conductive bulkhead wire assembly versus a shorted motor Disconnect all bulkhead wires from the motor and also remove the capacitor from the motor and retest both assemblies NOTE It is possible to reuse a motor in which some water was present in the oil Be absolutely sure that all moisture is out of the motor before reuse Should water contamination be present the unit should be disassembled Separate the motors rotor from the stator and wash both in mineral spirits a parts washer 1s ideal for this type of cleaning Fig 3a Fractional Series Motor with Allow the motor to dry overnight before retesting See Fig 4a MBP Assembly on Stand F Test Capacitor Refer to Motor Ge Capacitor W iring Diagrams a Ifitis determined that this component has failed replace it at this time To check the capacitor 1 Remove capacitor from motor 2 Inspect capacitor for cracks defects 3 Test the cap with Digital Capacitor Tester See Fig 5 a Fig 4a If water was presen
19. l unit developed extreme internal heat e Dark molasses like in color Blown capacitor DO NOT REUSE OIL Dispose of the drained oil in accordance with local EPA regulations NOTE It is possible to reuse a motor in which some water was present in the oil Be absolutely sure that all moisture is out of the motor before reuse Should water contamination be present the unit should be disassembled Separate the motors rotor from the stator and wash both in mineral spirits a parts washer is ideal for this type of cleaning Allow the motor to dry overnight before retesting See Fig 4a C Before adding oil check for continuity between the motor housing and the ground pin on the bulkhead This is to confirm that the motor housing and Ground Clip are making contact See Fig 1c D Pour the new Otterbine Oil into the top oil plug opening using a funnel With the unit standing upright on a flat surface fill until the oil level starts to come out of the lower oil plug opening and allow to drain DO NOT OVERFILL TIP Use a funnel with a flexible nozzle and also install an oil drainage tube within the lower oil plug cavity to allow for proper drainage See Fig 3c E NSS Install the two 2 oil plugs with a 7 32 inch Allen wrench Always use new Oil Plugs P N 10 0004 x2 The O ring within the plug will provide the proper sealing surface Fig 3c Use a funnel with a flexible CAUTION DO NOT OVER TIGHTEN OIL PLUGS
20. m c The motor bolts must be tightened evenly in a cross pattern See Fig 9a Power Unit Assembly Complete assembly of the Fractional Series Power Unit involves Fig 8a Ground clip should bend toward three primary steps the top of the motor 1 Assembly of the Power Unit 2 Assemble Pumping Chamber Configuration to Power Unit Refer to Exploded Views amp Technical Data 3 Install Power Unit to Float Float Brackets Refer to Exploded Views amp Technical Data CAUTION ALWAYS WEAR PROTECTIVE SAFETY GLASSES WHEN PERFORMING ANY OF THE FOLLOWING PROCEDURES Fig 9a Tighten motor bolts evenly in a Cross pattern Power Unit Assembly Motor Assembly Refer to Exploded View Illustrations found in the next section for additional assistance A Place the motor onto the motor stand Service Center Tool P N SS C290 See Fig 1b B Clean both the motor shaft and motor base plate s seat counter bore with denatured alcohol NOTE Make sure to clean motor shaft surface using fine emery Fig 1b Fractional Series Motor on Stand cloth or equivalent Remove rust burns and wipe clean with denatured alcohol C Install Mechanical Seal a Slide Mechanical Seal Washer P N 28 0005 down motor shaft and rest it up against the flat b Install Rotary Seal portion of the Mechanical Seal P N 49 0054 Using a cotton swab apply seal lubricant P N 48 0003 around the inside ru
21. motor housing using vacuum a Wipe clean the motor housing Be sure to remove any oil deposits and dirt TIP Use Putty Knife to scrape off debris around rim of the motor housing b Wipe a generous amount of Seal Lubricant around the Fig 11b Megger and Hi Pot tests will verify correct wiring and operation base plate into the motor housing See Fig 13b Megger test shown NOTE Make sure the motor housings Ground Clip P N 47 0002 is properly installed to the motor prior to placement into the motor housing Ground Clip should bend towards the top of the motor See Fig 9b top of the motor housing to ease seating of the motor c Lower the motor motor base plate assembly into the motor housing Be sure it is even square on the housing d Use Compressor capable of reaching 20 in Hg of Vacuum a e Insert an air fitting into one of the oil plug Openings Fig 126 Bump start the motor to verify Service Center Tool P N SS C320 Install an oil plug EGE in the other opening f Apply 20 in Hg of Vacuum you may hear a pop sound when the assembly is seated See Fig 14b g Clamp off Vacuum for 5 minutes verifying no drop in Vacuum This is a check to insure that the rotary seal is seated correctly and there are no leaks present within the entire assembly h Insert the six 6 Hex Bolts P N 22 0006 with six 6 ed ie aa Fig 13b Wipe seal lubricant around the Flat Washes GO 28
22. rench from the motor base plate and then drain the oil B Remove the Housing Ring P N 42 0101 using an 8mm nut driver remove the six 6 Hex Bolts P N 22 0006 and remove the housing ring See Fig 1a C Remove the motor motor base plate from the motor housing by reinstalling one of the oil plugs and installing BEE an air fitting into the other oil plug opening Service Center Tool P N I Oil Plugs x2 SS C320 Slowly apply air pressure z to a maximum of 5PSI Wrap a rag around the motor base plate assembly to catch any excess oil that may escape e Housing Ring when the motor motor base plate 4 E assembly pops out See Fig 2a Set E I 1 Locknuts x6 the motor motor base plate assembly on the motor stand See Fig 3a Fig 1a Motor Base Plate Assembly Exploded View Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 3 Otterbine Fractional Series Service Manual POWER UNIT DISASSEMBLY www otterbine com WARNING DO NOT PRY ON MOTOR BASE PLATE ASSEMBLY IN ORDER TO REMOVE DAMAGE TO SEAL WILL OCCUR Disassembly of the Power Unit involves different stages depending on results from the Power Unit Diagnostics process and other testing some stages may be omitted refer to Warranty Reference Service Manual D Perform a visual inspection of the motor and motor base plate assembly Note any abnormalities Example blown capacitor motor w
23. www otterbine com service otterbine com Otterbine Service Manual 1 2HP Fractional Series Otterbine Fractional Series Service Manual TABLE OF CONTENTS Table of Contents HUMANA Power Unit Disassembly a 3 Power Unit Disassembly Motor Base EIG 3 Power Unit Mazeris a 6 Power Unit Assembly Motor Assembly c cssesecsecseseeseeseeeseeseees 6 Power Unit Assembly Final Assembly amp Testing eeeseseeereen 9 ROUTINE MAINTENANCE QUICK GUIDE 11 Fractional Series Maintenance Schedule ao 11 LAPEAN 12 ANCA NOIES aa 13 Storage and Winterization a 13 ELO e e E E E E E 13 E E E E taatteyessasshenextcsoennnaceaavesccecaate 13 Replacing Cable sa 14 Pigtails Splice Kits Cable Assemblies a 14 TECHNICAL DATA amp EXPLODED VIEWG 14 Exploded View Fractional Series Ui 15 Parts List Fractional Series Unio 16 Exploded View Fractional Series Pump Chambers 17 Parts List Fractional Series Pump Chambers a 18 Fractional Series Technical Specifications a 18 Motor amp Capacitor Wiring Diagrams a 19 ADDITIONAL RESOURCES e Physical Installation Instructions refer to Fractional Series Installation Manual e Troubleshooting Diagnostic Forms amp Supply Lists refer to Warranty amp Reference Service Manual Copyright August 2013 by Otterbine Barebo Inc www otterbine com Otterbine Barebo Inc 3840 Main Road East Emmaus PA 18049 U S A PH
24. x Rocket e Parts List Fractional Series Pump Chambers e Technical Specifications e Motor amp Capacitor Wiring Diagrams No Load Amp amp Motor Resistance Readings PAGE FRAC 14 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com Otterbine Fractional Series Service Manual www otterbine com FRACTIONAL SERIES UNIT Fractional Series Unit 24 0010 x4 28 0015 x4 3 28 0014 x4 Pump Chambers a Aa E See Pump Chamber Drawing 22 0006 atie 28 0016 x6 Power Unit 13 000X X 1 115V 1 60Hz HW 2 230V 1 60Hz HW 3 115V 1 60Hz QDC 4 230V 1 60Hz QDC 5 220V 1 50Hz HW 6 220V 1 50Hz QDC 7 220V 1 50Hz QDC CE Motor Base Plate Assembly Part 12 0125 Hardwired Part 12 0126 Quick Disc 28 0023 x4 per bracket 28 0021 x4 per bracket 40 0012 60Hz 40 0017 50Hz 50Hz High Volume uses Part 24 0034 x4 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otterbine com PAGE FRAC 15 Otterbine Fractional Series Service Manual PARTS LIST FRACTIONAL SERIES UNIT www otterbine com Parts List Fractional Series Unit P N Description Quantity 7 3 3 3 7 3 3 Sg ezera i ST Suertea ATTE Sare ormone ZTO WASHER SPACER FS G SEAL Sara eare ZTO aa ea reaz ATTE N PAGE FRAC 16 Phone 610 965 6018 or 800 237 8837 Fax 610 965 6050 Email service otter
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