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GORMAN-RUPP PUMPS SBM-00192, Инструкция по установке, эксплуатации и обслуживанию

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GORMAN-RUPP PUMPS SBM-00192 Скачать руководство пользователя страница 21

OM-05724

JD Series

PAGE E - 1

MAINTENANCE AND REPAIR

MAINTENANCE AND REPAIR - SECTION E

MAINTENANCE AND REPAIR OF THE WEARING PARTS OF THE PUMP WILL MAINTAIN PEAK

OPERATING EFFICIENCY

.

PUMP MODEL

THE FOLLOWING PUMP MODELS, FROM SERIAL NO.

 1287263

 UP, IS COVERED IN THIS SECTION.

 

SBM-00192

(JD12AB60-E54 460/3)

IF YOUR PUMP SERIAL NUMBER IS FOLLOWED BY AN 

“N”

, YOUR PUMP IS

 NOT

 A STANDARD

PRODUCTION MODEL. CONTACT THE GORMAN‐RUPP COMPANY TO VERIFY PART NUMBERS.

THE PERFORMANCE CURVE FOR THIS PUMP IS SHOWN AT THE BEGINNING OF

OPERATION - SECTION C

.

Содержание SBM-00192

Страница 1: ...MPANY D MANSFIELD OHIO GORMAN RUPP OF CANADA LIMITED D ST THOMAS ONTARIO CANADA Printed in U S A eCopyright by the Gorman Rupp Company INSTALLATION OPERATION AND MAINTENANCE MANUAL WITH PARTS LIST SUB...

Страница 2: ...entification PAGE B 5 Control Box Connections PAGE B 5 IEC TO NEMA Cross Reference PAGE B 5 Wiring Diagram PAGE B 6 Liquid Level Devices PAGE B 7 OPERATION SECTION C PAGE C 1 PERFORMANCE CURVE PAGE C...

Страница 3: ...Suction Cover Installation PAGE E 8 Impeller Clearance and Final Assembly PAGE E 8 Securing Pump to Stand PAGE E 8 MOTOR DISASSEMBLY PAGE E 9 Upper Seal Removal PAGE E 9 Bearing Removal PAGE E 9 Moto...

Страница 4: ...e in a fixed piping system in a dry pit Be cause of its waterproof integrety the pump will continue to operate if the dry pit becomes flooded If there are any questions regarding the pump or motor whi...

Страница 5: ...operate this pump is high enough to cause inju ry or death Obtain the services of a qu alified electrician to make all electrical connections Do not connect the pump motor directly to the incoming po...

Страница 6: ...could result 1 Lock out the power to the control panel to ensure that the pump will remain inoperative 2 Allow the pump to completely cool if overheated 3 Close the discharge valve if used If this pu...

Страница 7: ...engine for cracks dents damaged threads and other obvious damage b Check for and tighten loose attaching hard ware Since gaskets tend to shrink after dry ing check for loose hardware at mating sur fac...

Страница 8: ...JD Series OM 05724 PAGE B 2 INSTALLATION FIGURE B 1 PUMP DIMENSIONS...

Страница 9: ...e control box See IM PELLER ROTATION SECTION C This pump is designed to be operated mounted on a stand with an optional suction elbow See FIG URE B 1 for a typical stand elbow installation 1 See FIGUR...

Страница 10: ...ith this pump and must be supplied by the user The field wiring must be of the proper size and type to ensure an ade quate voltage supply to the pump Voltage avail able at the motor must be within the...

Страница 11: ...ed with wire markers from the factory Control Box Connections The pump warranty is void if the motor is not operated through a control box Since proper operation of this pump depends on the quality an...

Страница 12: ...watering functions see FIG URE B 4 The internal wiring of the sensing devices are different for filling and dewatering func tions Be sure to follow the instructions in cluded with the option before ma...

Страница 13: ...inutes between starts If the pump motor cycles more than 10 starts per hour it will over heat resulting in damage to the motor windings or control box components PUMP CONTROL BOX LIQUID LEVEL RANGE ON...

Страница 14: ...erformance of your pump may be differ ent due to such factors as viscosity specific grav ity elevation temperature and impeller trim NOTE This curve applies to standard production models If your pump...

Страница 15: ...he pump immediately 2 Allow the pump to completely cool 3 Refer to instructions in this manual before restarting the pump Overheating can occur if the pump is misapplied if the control box fails to pr...

Страница 16: ...ox otherwise serious personal injury could result During motor shutoff by the thermal overload device control box circuits re main live Do not attempt to service any control box components unless in c...

Страница 17: ...horoughly Run the pump for two or three minutes to dry the inner walls If the pump does freeze while it is out of the liquid submerge it until thawed if the liquid is near freez ing the pump must be s...

Страница 18: ...R LEAKING SHAFT SEALS CUT O RINGS OR MOISTURE WICKING THROUGH OR CABLE CHECK CONTINUITY PER ELECTRICAL TESTING MOTOR OVERHEATED THERMAL SWITCHES TRIPPED ALLOW MOTOR TO COOL VOLTAGE TOO LOW OR TOO HIGH...

Страница 19: ...PUMP STARTS THEN SHUTS OFF EXCESSIVE NOISE OR VIBRA TION IMPELLER CLOGGED CLEAR BLOCKAGE IMPELLER LOOSE OR DAMAGED CHECK IMPELLER REPLACE IF NECESSARY MOTOR SHAFT OR BEARINGS REPLACE DEFECTIVE PUMPING...

Страница 20: ...values are listed in Table 1 Section B these values apply only when the voltage at the site is the normal voltage listed Motor and Power Cable Continuity Set the megohmmeter at R x 1 scale and zero b...

Страница 21: ...ING EFFICIENCY PUMP MODEL THE FOLLOWING PUMP MODELS FROM SERIAL NO 1287263 UP IS COVERED IN THIS SECTION SBM 00192 JD12AB60 E54 460 3 IF YOUR PUMP SERIAL NUMBER IS FOLLOWED BY AN N YOUR PUMP IS NOT A...

Страница 22: ...JD Series OM 05724 PAGE E 2 MAINTENANCE AND REPAIR SECTIONAL DRAWING PARTSPAGE FIGURE E 1 PUMP MODEL ASSEMBLY...

Страница 23: ...SUCTION COVER 26826 007 1 26 STAND 26824 463 1 28 SCREW 26824 394 6 53 NAME PLATE 38818 055 1 54 RIVET 26824 451 4 74 ADJUSTING SCREW 26824 382 3 75 O RING 26824 163 1 76 O RING 26824 140 1 77 O RING...

Страница 24: ...JD Series OM 05724 PAGE E 4 MAINTENANCE AND REPAIR SECTIONAL DRAWING FIGURE E 2 MOTOR ASSEMBLY...

Страница 25: ...26824 354 6 238 CABLE CLAMP 26823 366 2 239 SCREW 26824 354 4 245 CONNECTOR SET 26825 442 1 246 STATOR MTR HSG 26825 553 1 301 STATOR 26825 615 1 302 MOTOR HSG 26825 711 1 247 MOTOR COVER O RING 2682...

Страница 26: ...ar mating surfaces when removing parts from the rotor shaft assembly be careful not to mar the surface or tapered end of the shaft PUMP END DISASSEMBLY Except as noted all references are to FIGURE E 1...

Страница 27: ...ain fill plugs and O rings 268 and 269 and drain the seal and bearing cavi ties Clean and reinstall the plugs and O rings NOTE Use caution in Step 2 tension on the seal spring will be released 2 Loose...

Страница 28: ...eller onto the shaft until fully seated NOTE The volute casing 11 must be installed and se cured to the seal housing in order to tighten the im peller screw 10 With the volute casing installed insert...

Страница 29: ...e 3 Using a suitable hoist and sling on the tabs on the side of the cooling jacket 402 lift the jacket off the motor assembly If necessary use a soft faced mallet to rap alternately around the seal ho...

Страница 30: ...If desired the motor cover 230 may be removed and disassembled without disassembling the pump end components 1 Remove the screws 233 securing the lifting handle 231 to the motor housing 302 Re move th...

Страница 31: ...g the pump After inspection remove and discard all O rings Most cleaning solvents are toxic and flammable Use them only in a well ven tilated area free from flame sparks and excessive heat Read and fo...

Страница 32: ...scoring grooves and other damage that might cause leakage 2 Wash all seal parts in fresh cleaning solvent and allow to dry thoroughly Reinspect the parts af ter cleaning 3 If needed clean the seal fac...

Страница 33: ...38 and secure with the screws 239 8 Install the insulation sleeves 414 in the upper bearing cover 222 Thread the leads from the stator 301 through the insulation sleeves and seat the upper bearing cov...

Страница 34: ...il bath or electric oven may be used If a hot oil bath is used to heat bearings both the oil and the container must be ab solutely clean and if the oil has been previously used it must be thoroughly f...

Страница 35: ...do not un wrap it until ready to install seal compo nents must be kept clean Handle seal parts with extreme caution to prevent dam age Use care not to contaminate the preci sion finished faces even f...

Страница 36: ...fore the pump end components are assembled Compressed air used in testing must be dry Moist air in the motor housing will cause the moisture switch to trip Test 1 Upper Seal Integrity This test is con...

Страница 37: ...g the drain fill plugs 268 always clean the area around the plugs to prevent contamination of the oil Discard the plug O rings 269 if the plugs are re moved Lubricate the new O rings with oil not grea...

Страница 38: ...rpumps com warranty or call U S 419 755 1280 International 1 419 755 1352 For Canadian Warranty Information Please Visit www grcanada com warranty or call 519 631 2870 THE GORMAN RUPP COMPANY D MANSFI...

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