BARNES® - Crane Pumps
Contents
1. Figure B PARTS KITS Seal Repair Kit P N 116828 Item s 6 7 8 10 12 14 15 19 20 22 23 27 33 34 40 Overhaul Kit P N 116829 116828 amp Item s 11 28A 28B 28C 41 Cutter Kit 2 P N 116830 Item s 1 2 10 19 33 Rotor Stator Kit P N 118526 Item s 8 11 PARTS LIST T EE EE 20 Da 077 RadaiGuter a 082085 stredcing Ring SS Ta 116440 Suction Housing Ta ees 0165 ong oO Ta 108360 range 25 NPT Ta rivera Row Ta 01772 swore 1 4 20 x 75 SS Ta e stator Ta 116642 Retaining Rng Ta 4017736 Suction Spacer Ta marso Mechanical Seal SOSCB 1 108342 Motor Housing STD 110328 1 1 1 1 1 1 1 1 1 1 1 Motor Housing AU amp CVP 026322 Lock Washer 5 16 SS 1 1 131 1 HXHD Screw 5 16 18 x 1 25 SS 1 300 1 HXHD Screw 5 16 18 x 3 00 SS 105197 Retaining Ring 21 1 109498 Cord Set 12 3 15 Ft STD 113274 Cord Set 12 5 15 Ft AU amp CVP 1 156 1 Hex Hd Screw 5 16 18 x 1 00 SS 103760 Terminal Block STD Q10 36 E4 Ball Bearing 305 19 ITEM PART NO DESCRIPTION 26 1 116451 Seal Plate 27 1 067564 Tetra Seal 256 28 121530 Motor 120 240Volt 50 60Hz 28A 116837 Start Capacitor 28B 116838 Run Capacitor 28C 017414 Upper Motor Bearing 203 N S 29 1 113281 Pressure Switch Cord 16 2 CVP 30 103759 Terminal Block CVP 31 113272 Terminal Block AUF2. 32 1 113273 Float Switch AU Dual 33 1 067556 Washer 281 x 75 x 25 SS 625 02117 Sleeving Fiberglass 35 1 113272 Terminal Block AUE 36 1 121676 M ESPS 150 Level Control AUE 110331 Lifting Handle CVP AUF amp AUE 1 156 1 HxHd Screw 5 16 18 x 1 00 SS 026322 Lockwasher 5 16 SS 014270 Pipe plug 3 8 NPT 061143 Retaining Ring 090516 Float Clip AUF 20 12 14 Washer AUF 11 17 1 RdHd Screw 10 32 x 37 SS AUF Contact your local Distributor or the Factory for other seal materials cord lengths and other optional equipment _ Q N Included with motor item 28 CRANE PUMPS amp SYSTEMS INC 420 THIRD STREET PIQUA OHIO 45356 U S A
3. Alteration Rights Reserved SAFETY FIRST Please Read This Before Installing Or Operating Pump This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS To help recognize this information observe the following symbols IMPORTANT Warns about hazards that can result in personal injury orlndicates factors concerned with A N assembly installation operation or maintenance which could result in damage to the machine or equipment if ignored CAUTION Warns about hazards that can or will cause minor personal injury or property damage if ignored Used with symbols below WARNING Warns about hazards that can or will cause serious personal injury death or major property damage if ignored Used with symbols below Hazardous fluids can Extremely hot Severe cause fire or explo burnes can occur on contact sions burnes or death Ali Gs ae See Hazardous fluids can Hazard could result ous pressure eruptions or ex Ar Biohazard can cause 4 8 g Ww serious personal injury k plosions could cause personal injury or property damage Rotating machinery wer Amputation or severe laceration can result Hazardous voltage can shock burn or cause death Only qualified personnel should install operate and repair pump Any wiring of pumps should be performed by a qualified electrician WARNING To reduce risk of electrical shock pumps an
4. IMPORTANT A Crane Co Company BARNES SERVICE MANUAL SGPC 1 HP Pump Models Effected SGPC10S4L SGPC10S4AUE SGPC10S4AUF ultra CAV Read all instructions in this manual before operating pump As a result of Crane Pumps amp Systems Inc constant product improvement program product changes may occur As such Crane Pumps amp Systems reserves the right to change product without prior written notification PUMPS amp SYSTEMS Submersible Wastewater Pump Association 420 Third Street 83 West Drive Bramton Piqua Ohio 45356 Ontario Canada L6T 2J6 Phone 937 778 8947 Phone 905 457 6223 Fax 937 773 7157 Fax 905 457 2650 www cranepumps com Form No SM116452 Rev A TABLE OF CONTENTS PAE YER cae see te ces a e ce cant ote octet So EE E EAE E E EAE ET 3 TOOLE T e S EEEE E E E E E T E T 4 SGPC 1HP Disassembly 0 cece ccccceeeceeeeeaeeeeceeeeseeeeseeeeseeeesssesseeessnees 5 Visual Inspection of PUMP sia sensicssiemediecieosineecsiobstanddaenctceddecusustinccesadceaudedtuaneddaentudandcaaad 5 COLGONO gome E E E ssteseeaeasdeneeseneiecendeauaes 5 Megger the Pump Leads Megohmmeter ccccssceccseeeeceeeeeceeeeesseeseessaases 5 Hi Pot High Potential Insulator Test if required ce cccseccceceeeeeeeeeeeeneeeeeeeees 5 Check the Resistance Multi Meter cccccssccccssseceeeeeeceeeeeseeseeesesseeseeseeees 5 6 Jammed or Worn Cutter cece cccccccece
5. d control panels must be properly grounded in accordance with the National Electric Code NEC or the Canadian Electrical Code CEC and all applicable state province local codes and ordinances WARNING To reduce risk of electrical shock always disconnect the pump from the power source before handling or servicing Lock out power and tag Prevent large articles of clothing large amounts of chemicals other materials or substances such as are uncommon in domestic sewage from entering the system During power black outs minimize water consumption at the home s to prevent sewage from backing up into the house Always keep the shut off valve completely open when system is in operation unless advised otherwise by the proper authorities Before removing the pump from the basin be sure to close the shut off valve This prevents backflow from the pressure sewer Keep the control panel locked or confined to prevent unauthorized access to it If the pump is idle for long periods of time it is advisable to start the pump occasionally by adding water to the basin zf s f s CAUTION Pumps build up heat and pressure WANK j y during operation allow time for pumps to cool before handling or servicing WARNING DO NOT pump hazardous materials flammable caustic etc unless the pump is specifically designed and designated to handle them Do not block or restrict discharge hose as discharge ho
6. e pump for damage to cords controls or cutter and a thorough electrical check should be performed to determine a pumps condition Cut Cords Check the cord s for any cuts or gouges If there is any noticeable damage do not use the cord remove and install a new cord if applicable Megger the Pump Leads Megohmmeter This test is to determine the strength resistance of the cord insulation The meter will test zero Q if the cord insulation is damaged or breaking down thus allowing current to flow through the insulation This test can best be performed if the pump leads are disconnected from the control panel or the junction box To perform this test touch one lead to the green ground Touch the other lead to the white wire Repeat this test with ground to black To pass this test a cord set must have a reading of 5mQ or higher on all leads Note that a 0 reading indicates a dead short A N CAUTION After performing a megger test ALWAYS discharge cord set leads to ground Hi Pot High Potential Insulator Test if required A Hi Pot test of pump leads is more accurate than a megger test either method will indicate the condition of cord insulation In most cases it is not necessary to do both This test detects non visible insulator failures To perform the HiPot test a 500 VOC Megohmmeter is needed Touch the green ground lead from the pump to one of the meter leads and the other meter lead to one of the power leads Repeat this
7. eceeeeseeeeseecesseeeesaeeeseeeseaceseueessnsessaeessaaes 6 Check For Stator Rotor Abrasive Wear cccccsscccssseeccesseeceeseeseeseeeseeseessaseeens 6 Stator Failure Evaluatio siswi En aaa 6 Moveable Alignment diaisnaecdaccrausehessrachuncosansnssa eve vanediadesiaeduannntasbetsnndauddtcuveitdvevace 6 Guner REMOVAL dsgccaceceasceeseenseasteactecuentiqacheassha 4aacenencd sagan a a E Ea a T SUICTION IOUS ING sesaran T E E EE N E E 8 PUD ROIO oee E E tsetse E E E E 9 PUNO O eee en eee Ce ne E ere eee 9 RIT TE na a AM see ec A ee doses intr E anes dove leer sees A E dolores 10 PROM Pressure Check gicnctsescscmattancanen dtsnde ance Getesneseisaedsiesedsdeieent ieee aA 10 Outer Shaft Seal amp Pump Out Spacer 0 0 ec ccccccceeecceeeeeeeeeeeeesseeeseeeseeeeeees 11 MOLT ROUGNO veerra a E E E E shade sscutanel mee danc 12 Se a E PEE E O E IE AEA ON E E E E I A 13 Ece E E E E A E EA N E EE E E 14 BONIS errira E EE EEE E E 15 Pin Placement LNAGFAIM sain ndieasictnsvmaiasatineseinnniiuddiesmadd anamoredunnclendtdlnvimeiacdninueimatwhiinddasnntes 16 Roplacing OI sesse arer o EE EE EE E E 17 Pum DIOS VIOW saiisine oeiee iiaiai ie iaie iaa ai 18 Pane AISI PANS LIS Eui tsetse ce eases te ten ade etorennes esas negate cate 19 Other brand and product names are trademarks or registered trademarks of their respective holders Barnes is a registered trademark of Crane Pumps amp Systems Inc Crane Pumps amp Systems Inc 2 03 8 06
8. er NOTE DO NOT USE EXCESSIVE HEAT IT WILL DAMAGE THE PUMP HOLD SCREWDRIVER WHILE TURNING CUTTER COUNTERCLOCKWISE Suction Housing Loosen the four 5 16 hex head bolts and lock washers from the rim of the motor housing Remove suction housing and O ring from the bottom of the seal plate Inspect O ring for signs of wear and abrasion Pump Rotor The pump rotor may have come off with the removal of the suction housing and may be inside the pump stator If it did not slide the rotor off the shaft Pump Stator The stator has four allen screws securing it to the suction housing The screws are secured with loctite apply heat to remove screws Loosen the screws and lift the retainer plate off Pull the stator out of the suction housing The shredding ring is press fit to the suction housing and requires the use of a bearing puller to remove NOTE After a number of years of service or whenever the shredding ring cutting edges dull the ring can be pressed out of the volute and reversed to utilize the opposite cutting edges To maintain efficient grinder pump operation care should be taken to keep both the radial cutter and shredding ring cutting edges sharp Neither part can be sharpened to renew the cutting ability The radial cutter must be replaced and the shredding ring either reversed or replaced Oil Removal Set unit on its side and remove plug from motor housing drain all oil from motor chamber aiT pS
9. g NOTE Position unit upright using wooden blocks or on suction housing to avoid resting unit on the lower shaft Loosen cable clamp bolts and lock washers from motor housing Remove cord from motor housing by pulling straight up while using a rocking motion Remove retaining snap ring with a medium flat tip screwdriver Using a 1 4 20 bolt thread it into the center of the terminal block Pull straight up with a rocking motion to remove the terminal block Disconnect all wire connections noting where each wire is connected The bottom of the block has a number located next to each pin for reference If pump is equipped with closed valve protection or automatic level control option remove in same manner as the power cord Pry Snap Ring out with a screwdriver 12 Seal Plate Remove two hex head bolts from seal plate Remove seal plate and square ring from intermediate coupling 13 Motor With the pump still on the blocks loosen the motor stator bolts Lift off the motor stator Check that the wave washer is present when removing the motor stator It may be in the motor end bell housing zs Be K P CAUTION Use care not to damage motor windings when removing motor 14 Bearing Press the motor rotor out of the seal plate using an arbor press Make sure to press straight down on shaft while protecting threads from damage Use a wheel puller or arbor press to press bearing off of the motor shaft T
10. h Hazards In Handling Said Material All Applicable Laws And Regulations Shall Apply A Bronze brass and bronze brass fitted pumps may contain lead levels higher than considered safe for potable water systems Lead is known to cause cancer and birth defects or other reproductive harm Various government agencies have determined that leaded copper alloys should not be used in potable water applications For non leaded copper alloy materials of construction please contact factory D IMPORTANT Crane Pumps amp Systems Inc is not responsible for losses injury or death resulting from a failure to observe these safety precautions misuse or abuse of pumps or equipment gt TOOL LIST e Cresent Wrench e Torque Wrench e Hammer e Brass Flat Punch e 3 8 Ratchet e 1 2 Wrench Open End e 2 3 16 Flat Blade Screwdrivers e 1 4 Nut Driver 1 8 Allen Wrench e 5 32 Allen Wrench e 5 16 Allen Wrench e Needle Nose Pliers e Inside amp Outside Snap Ring Pliers e 1 4 20 Bolt e Seal Pushers Part No TL 21381 e Bullets Thread Protectors Part No TL 21381 TL 21375 e Grease White Food Grade with PTFE e Seal Lubricant P 80 e Dielectric Cooling Oil Check Chart e Green 609 Loctite e Pressure Gauge Kit Part No 085343 e Megohmmeter amp Multi Meter w Clamp SGPC 1HP Disassembly Visual Inspection of Pump Quick visual inspections can save time A visual Examination of th
11. he upper motor bearing can be removed with a wheel puller Remove the stationary seal by pressing out with a flat tipped screwdriver Examine all seal parts and especially contact faces Inspect seal for signs of wear such as uneven wear pattern on stationary members chips and scratches on either seal face DO NOT interchange seal components replace the complete seal assembly if replacing seal 15 Pin Placement Diag ran Wiring Schematic For Pumps With Dual Hole Motor Housing CVF SWITCH o L1 L2 Z v we T ol m G 1 2 TERMINAL BLOCK Single Phase 240 Volt AC 50 60Hz G 1 2 with Closed Valve Protection CVP CAPACITOR ALRM Single Phase 120 240 Volt AC 50 60Hz ON OFF z Single phase 240 Volt AC T 50 60Hz AUE amp AUF Series 16 Replacing Oil NOTE Repeat all electrical checks and pressure tests prior to replacing oil Motor housing Set unit upright and refill with see chart for type and amount new cooling oil Fill to 1 above motor as an air space must remain in the top of the motor housing to compensate for oil expansion Apply pipe thread compound to threads of pipe plug and assemble to motor housing NOTE Reference oil chart for suitable replacement oils SUPPLIER GRADE Be o EnerparSE100 REASSEMBLE IN REVERSE ORDER 17 Exploded View of SGPC 1 HP AUE LEVEL ee Ya AUF SERIES FLOATS
12. r T Br y ee A F Y x A 5 oe re j ee oe i ae m ia I i a a A ee oh i t ol a 9 ts ae rial i a j jo t Perform Pressure Check NOTE This test is to be performed with NO oil in the housing A N CAUTION Make certain that cord set is attached to pump Performing the pressure check without the cord set on may cause the terminal block to blow out To check the pump for any seal leaks attach the pressure gauge assembly using pipe sealant Tighten the fitting into the hole Pressurize the gauge to 8 to 10 psi If pressure drops use a soap solution around the sealed areas to determine the location of the leaks If after 5 minutes the pressure is still holding constant and no bubbles are observed slowly bleed the pressure and remove the gauge assembly Replace the pipe plug using sealant 10 PSI AIR 1 2 PRESSURE GAUGE ASSEMBLY NN j REMOVE PLUG 10 Outer Shaft Seal amp Pump Out Spacer CAUTION Handle seal parts and shaft with extreme care Do not scratch or mar lapped or machined surfaces Remove snap ring and pump out spacer from shaft The rotating member and seal spring can also be removed at this time Examine all seal parts and especially contact faces DO NOT interchange seal components Replace the complete seal assembly if replacing seal Inspect seal for signs of wear such as uneven wear pattern on stationary members chips and scratches on either seal face 11 Motor Housin
13. sage If there is evidence of excessive wear including scaring or grooving of the stator boot or rotor surface then the bottom of the basin could contain abrasives Abrasives to look for are sand and or rocks Stator Failure Evaluation Stator Failure Evaluation Stator failure is determined by looking at the inside and outside of the stator boot Any evidence of a tear or crack on the surface of the boot is an indication that the stator must be replaced Moveable Alignment To prevent the moveable from leaking make a visual check from the face of the moveable to the lower pump bracket The face of the moveable needs to be parallel to the lower pump bracket When assembled on the pump the moveable face will be perpendicular to the centerline of the pump discharge Cutter Removal 5 CAUTION Sharp edges use caution when removing cutter NOTE Prior to disassembly mark castings with a permanent marker on all joints to assist in realignment With the pump lying on its side remove the cutter retaining screw and washer The screw has green loctite so apply heat to the screw wedge a flat blade screwdriver or similiar item between cutter and shredding ring and remove screw Using a flat punch and hammer tap the cutter in the counterclockwise direction and remove A large flat bladed screwdriver may be required to hold the motor shaft while unthreading the cutter DO NOT attempt to remove the volute before removing the radial cutt
14. se may whip under pressure WARNING DO NOT wear loose clothing that may become entangled in the impeller or other moving parts WARNING Keep clear of suction and discharge openings DO NOT insert fingers in pump with power connected Make sure lifting handles are securely fastened each time before lifting Do not operate pump without safety devices in place Always replace safety devices that have been removed during service or repair Do not exceed manufacturers recommendation for maximum performance as this could cause the motor to overheat Secure the pump in its operating position so it can not tip over fall or slide Cable should be protected at all times to avoid punctures cut bruises and abrasions inspect frequently My w Never handle connected power cords with wet hands To reduce risk of electrical shock all wiring and junction connections should be made per the NEC or CEC and applicable state or province and local codes Requirements may vary depending on usage and location NI Submersible Pumps are not approved for use in swimming pools recreational water installations decorative fountains or any installation where human contact with the pumped fluid is common gt Do not remove cord and strain relief Do not connect conduit to pump Products Returned Must Be Cleaned Sanitized Or Decontaminated As Necessary Prior To Shipment To Insure That Employees Will Not Be Exposed To Healt
15. test with all of the power leads A resistance reading no less than 20mQ IS ACCEPTABLE A N CAUTION After performing a Hi Pot test ALWAYS discharge cord set leads to ground Check the Resistance Multi Meter CAUTION Perform this test with the pump off This test is to check for open circuits or loose connections and also to determine if the motor windings are good To perform this test touch one meter lead to the black cord and the other meter lead to the white cord The result of this test should give a reading of 0 9 to 2 3 If the results vary the windings or wiring is faulty Compare the readings to the readings found on motor windings resistance charts Table 1 Readings should be within 5 of nameplate TABLE 1 Motor Winding Resistance MODEL No HP VOLTS NEMA FULL LOCKED CORD CORD CORD O D WINDING 60Hz START LOAD ROTOR SIZE TYPE RESISTANCE 50Hz CODE AMPS AMPS MAIN START 6 i secossa 19 o fa o sorcrosaave 1e 20 1 0 serosa 16 20 1 0 Winding Resistance 5 Pump Rated For Operation at 10 Voltage at Motor Jammed or Worn Cutter Check the cutter for freedom of movement the cutter should move by hand Also check for excessive wear if there is evidence of this then the worn piece s must be replaced NOTE If the cutter is excessively worn the shredding ring may be reversed Check for Stator Rotor Abrasive Wear The stator and rotor surfaces should remain smooth throughout normal u
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