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RUTHMAN GUSHER PUMPS 7600 H Series, Руководство пользователя

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9

IMPELLER ADJUSTMENT 7650 

SERIES ONLY

 

1.  Disconnect  coupling  (#32)  and  remove  sleeve 

(#32A). 

2.  Loosen three (3) locking screws (#57). 
3.  Loosen three (3) adjusting screws (#55). 
4.  Lightly tap shaft (#I) until impeller (#12) bottoms 

on intake flange (#25) or impeller housing (#11). 

5. Tighten three (3) adjusting screws by hand until 

they touch ball bearing housing (#19). 

6. Tighten three (3) adjusting screws 

1

/

4

 turn (approx-

imately  .016”)  by  alternating  from  one  screw  to 
the next, until all three screws have been turned 

1

/

4

 turn. 

7.  Tighten  locking  screws  (#57)  and  jamb  nuts 

(#56). 

8. Rotate coupling by hand to be sure impeller (#12) 

does not rub intake flange (#25) or impeller hous-
ing  (#11).  If  impeller  does  rub,  repeat  steps  1 
through 7. 

Fig. 9

RECOMMENDED SPARE PARTS

 

If a spare pump cannot be justified, Gusher recommends several parts be kept in your stock for emergency situations. We 
recommend: 

  1.  Mechanical Seal 

  2.  Set of Packing 

  3.   Impeller 

  4.  O-rings 

  5.  Drive Key 

  6.  Gaskets 

  7.  Ball Bearings 

  8.   Shaft Sleeve 

  9.   Oil Seals

  10.  Impeller Retaining Hardware 

When ordering spare parts the following information should be provided to enable the factory to give precise and accurate 
information on part numbers for the pump in question. 

Serial Number 

Complete Model Number 

Discharge Size 

Part Description per page 13 

Horse Power & Current Characteristics 

Material of Construction 

Part Number per pages 14 to 18 

Power Frame Size 

Содержание GUSHER PUMPS 7600 H Series

Страница 1: ...ruction manual instruction manual 7600 H and 7650 H SERIES GUSHER PUMPS INC 115 INDUSTRIAL DRIVE WILLIAMSTOWN KY 41097 PHONE 859 824 3100 FAX 859 824 7428 www gusher com MAINTENANCE INSTALLATION OPERATIONS ...

Страница 2: ...iption Chart 13 Cross Sectional Drawings 14 18 Maintenance History 19 Engineering Data 19 WARRANTY Gusher Pumps Inc will replace or repair within one year of shipment from our plant any pump in our judgement that has failed due to defects in materials or workmanship provided the pump has been properly installed and maintained and has not been subject to abuse These pumps must return to Gusher Pump...

Страница 3: ...the pump should be located as near the source of supply as possible Allow ample room for inspection and maintenance If your pump is not going to be installed within six months several precautions must be taken 1 Preservative treatment of bearings and machined surfaces is required 2 Remove packing on pumps with packed stuffing box the stuffing box and shaft sleeve must be oil lubricated to also pro...

Страница 4: ...s points around the periphery of the coupling DO NOT rotate the coupling If offset ex ceeds 010 re align the coupling See Fig 3 Check angular alignment with micrometer or caliper Measure from the outside of the one flange to the outside of the other flange at intervals around the periphery of the coupling DO NOT rotate the coupling The difference between the maximum and minimum must not exceed 010...

Страница 5: ...n line must be tight for proper oper ation of the pump Install a gate valve in discharge line as close to the pump as possible see Fig 6 If a foot valve is not used in the suction line it is good practice to bell out suction pipe to lower the entrance velocities at the inlet Fig 8 Whenever possible the end of the suction should be a minimum of 3 below the low liquid level Fig 8 The liquid near the...

Страница 6: ...ted at the Gusher Plant and should not require additional lubrication for approximately 1200 hours of operation A well planned maintenance schedule can only be devised after the first six months of operation and the lubrication record re view at that time Each pump installation is unique and requires individual attention to set up the proper lubrica tion schedule for each specific installation Abo...

Страница 7: ...y packed pump Excessive leakage during the first hour of operation will result in a better packing job over a longer period of time Final adjustment should allow approximately 30 drops per minute to leak from the packing 7 When specified Gusher can provide means of lu bricating the shaft and packing through a lantern ring by supplying water oil grease or liquid handled in the pump 8 If the stuffin...

Страница 8: ...r 12 does not rub intake flange 25 or impeller hous ing 11 If impeller does rub repeat steps 1 through 7 Fig 9 RECOMMENDED SPARE PARTS If a spare pump cannot be justified Gusher recommends several parts be kept in your stock for emergency situations We recommend 1 Mechanical Seal 2 Set of Packing 3 Impeller 4 O rings 5 Drive Key 6 Gaskets 7 Ball Bearings 8 Shaft Sleeve 9 Oil Seals 10 Impeller Reta...

Страница 9: ...pressed onto it by ram pressure against a piece of soft metal tubing as shown in Fig 11 The tubing must be clean inside and out and the inside diameter of the tubing should be slightly greater than the bearing bore The ends of the tubing should be square with corners chamfered to avoid flaking and should contact only the bearing inner ring The shaft must be held in line with the ram of the arbor p...

Страница 10: ...ll 9 Foot valve too small 10 Foot valve or suction opening not submerged deep enough NOT ENOUGH PRESSURE 1 Speed too low 2 Air in water 3 Mechanical defects Wear ring is worn Impeller damaged 4 Impeller diameter too small VIBRATION 1 Bent shaft 2 Pipe strain 3 Impeller clogged 4 Coupling alignment off PUMP WORKS FOR A WHILE AND THEN LOSES SUCTION 1 Leaky suction line 2 Water seal plugged 3 Impelle...

Страница 11: ...8 from stem 7 Unbolt stem plate 18 from seal packing gland 9 Remove stem plate On packed pumps the pack ing 28 and shaft sleeve 20 Usually will come off with the stem plate 3 Remove shaft sleeve 20 from shaft 1 Me chanical seal 23 will come off with shaft sleeve 20 Remove seal 23 from sleeve 20 4 Remove packing 28 and shaft sleeve 20 from either shaft 1 or stem plate 18 5 Remove seal packing gland...

Страница 12: ...Seal Gland Cartridge Impeller Housing Impeller Cartridge O ring Oil Seal Shaft Sleeve Gasket Bearing Retainer Gasket Packing Seat Washer Stem Plate Ball Bearing Housing Shaft Sleeve Oil Breather Oil Seal Mechanical Seal Steam Plate Gasket Intake Flange Impeller Lock Nut Intake Flange Gasket Packing Pedestal Seal Gland Gasket Impeller Housing Bracket Coupling see page 9 Coupling Sleeve see page 9 D...

Страница 13: ...14 51H 52H POWER FRAME No Shaft Sleeve 51H 52H POWER FRAME With Standard Impeller Retaining Bolt ...

Страница 14: ...15 51H 52H POWER FRAME With Special Impeller Lock Nut 7071M POWER FRAME With Special Impeller Lock Nut ...

Страница 15: ...16 Center Line Housing With 7071L POWER FRAME ...

Страница 16: ...17 7071S POWER FRAME Threaded Impeller For 7071S 7071M 7071L POWER FRAME ...

Страница 17: ...18 CLOSE COUPLED STYLE ...

Страница 18: ...____________________ ENGINEERING DATA POWER FRAME 51H 52H 7071S 7071M 7071L 1 RADIAL BRG 41207 41209 41207 41309 41313 2 THRUST BRG 41307 41309 41306 DR 41309 DR 41313 DR 3 BALL BRG SPAN 6 748 8 897 4 124 6 868 9 242 4 SHAFT DIA S RADIAL BRG 1 378 1 771 1 378 1 771 2 559 THRUST BRG 1 378 1 771 1 181 1 771 2 559 COUPLING 1 249 1 499 874 1 124 2 374 OIL CAPACITY OF POWER FRAMES 51H 1 1 4 pt approx 5...

Страница 19: ...al turbine pumps positive displacement pumps gear pumps and other specialized pump equipment while upholding its reputation as a leader in the custom engineering of pumps for the most challenging applications RC 0 20 www Gusher com GUSHER PUMPS LOCATIONS Williamstown Headquarters 115 Industrial Road Williamstown KY 41097 Phone 859 824 5001 Fax 859 824 3011 Email Info Gusher com Dry Ridge Manufactu...

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