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4 

 

TABLE OF CONTENTS 

ECO

®

 FACTORY SERVICE POLICY ........................................................................................................... 2

 

TRADEMARKS ............................................................................................................................................. 2

 

1.

 

INTRODUCTION

 ................................................................................................................................... 5

 

2.

 

EQUIPMENT INSPECTION

 .................................................................................................................. 5

 

3.

 

INSTALLATION

 .................................................................................................................................... 6

 

3.1

 

MECHANICAL SEALS

 .............................................................................................................. 7 

3.2

 

PACKED STUFFING BOXES

 .................................................................................................. 7 

4.

 

OPERATION

 ......................................................................................................................................... 7

 

5.

 

MAINTENANCE

 .................................................................................................................................... 8

 

5.1

 

RECOMMENDED SPARES

 ................................................................................................... 10 

5.2

 

DISASSEMBLY

 ........................................................................................................................ 10 

5.3

 

REASSEMBLY

 ......................................................................................................................... 12 

5.4

 

BOLT-ON THERMAL JACKETS INSTALLATION

 .............................................................. 14 

5.5

 

REMOVAL

 ................................................................................................................................. 15 

6.

 

TROUBLESHOOTING

 ........................................................................................................................ 16

 

7.

 

TORQUE CHART

 ............................................................................................................................... 17

 

8.

 

PUMP SPECIFICATION CHART

 ....................................................................................................... 18

 

9.

 

EXPLODED VIEW DRAWING 

– G2 & G4 SERIES

 ........................................................................... 19

 

10.

 

EXPLODED VIEW DRAWING 

– G6 & G8 SERIES

 ....................................................................... 20

 

11.

 

EXPLODED VIEW DRAWING 

– GH8 SERIES

 .............................................................................. 21

 

12.

 

EXPLODED VIEW DRAWING 

– GA12 & GA16 SERIES

 .............................................................. 22

 

13.

 

SEAL ARRANGEMENT DRAWINGS

 ............................................................................................ 23

 

14.

 

PUMP TO MOTOR ASSEMBLY INSTRUCTIONS

 ........................................................................ 28

 

15.

 

GEARCHEM PUMP PRESSURES

................................................................................................. 29

 

 

 

Summary of Contents for GA Series

Page 1: ...ECO GEARCHEM PUMPS GA GC SERIES Installation Operation Maintenance Manual Bulletin IOM ECO 3000 REV C...

Page 2: ...ty repairs will be subject to bench fees and costs associated with replacement parts TRADEMARKS ECO is a registered trademark of Pulsafeeder Inc Pulsafeeder is a registered trademark of Pulsafeeder In...

Page 3: ...QUIPMENT EASIER REVISION HISTORY Revision Implemented By Revision Date Approved By Approval Date Reason B Kristin Lenzi June 2021 Phuoc Pham 6 7 2021 New format General update Recommended torque value...

Page 4: ...DISASSEMBLY 10 5 3 REASSEMBLY 12 5 4 BOLT ON THERMAL JACKETS INSTALLATION 14 5 5 REMOVAL 15 6 TROUBLESHOOTING 16 7 TORQUE CHART 17 8 PUMP SPECIFICATION CHART 18 9 EXPLODED VIEW DRAWING G2 G4 SERIES 1...

Page 5: ...ributor for details Field repairs can be done very quickly using an Eco KOPkit which includes all the parts necessary to cover practically all routine maintenance requirements 2 EQUIPMENT INSPECTION 1...

Page 6: ...Use only full bore ball valves or gate valves in the suction piping If suction strainers are required size them to minimize pressure drop and select those of a type that are easily cleaned 5 Arrange...

Page 7: ...uble seals require a seal flush 2 Keep abrasives out of the seal area Dirty flush streams whether piped from the pump discharge or from a separate source will destroy the rotating and stationary seal...

Page 8: ...ll determine future maintenance intervals For motor maintenance instructions consult the motor manufacturer WARNING BEFORE PERFORMING ANY MAINTENANCE REQUIRING PUMP DISASSEMBLY BE SURE TO FLUSH PUMP T...

Page 9: ...sive contact Dimensions and directions are given for each model in the Reassembly Section F A seal flush must be used for all double seal installations The flush must be clean and introduced at a pres...

Page 10: ...rive Shaft Idler Shaft Drive Gear Idler Gear Drive Gear Key Idler Gear Key Bearings Wear Plates Bearing Lock Pins Housing 0 Rings Drive Gear Retaining Rings Idler Gear Retaining Rings Shaft Seal Arran...

Page 11: ...so as to give access to seal head set screws Rotate shaft to allow access to seal head set screws and loosen set screws to allow removal of seal head Item 60 With G6 pumps seal housing must be unscre...

Page 12: ...the idler gear 2 Install new bearings Items 12 13 in both the front and rear housing Make sure that bearing lock pins Item 14 are installed on each bearing 3 Install 2 new O rings Item 16 in the groov...

Page 13: ...D with oil or TFE spray Carefully and gently push seal head over shaft taking care not to damage TFE wedge or seal face 6 Pull shaft away from pump as far as built in end play will allow it then full...

Page 14: ...operly rotate shaft by hand several times Remove front drive bearing flush plug to observe pump end of shaft Observe shaft and gland at coupling end There should be zero leakage from either end 5 4 BO...

Page 15: ...s with suitable wrenches IF JACKET HALVES ARE BEING REMOVED TO REPAIR THE PUMP OR REPLACE IT WITH AN IDENTICAL COMPONENT AND FLEXIBLE METAL HOSES ARE USED AS JUMPOVERS IT IS NORMALLY UNNECESSARY TO RE...

Page 16: ...ft too high Air or gas in liquid Pump worn or damaged Locate and repair leak Increase suction pressure Eliminate air or gas Install or clean strainer in inlet pipe Pump noisy Pump cavitating Pump worn...

Page 17: ...8 Motor Adaptor Bolt 3 8x16 120 13 5 G6 GA6 Rear Housing Bolts 1 4x28 60 6 8 Gland Nut Bolts 1 4x20 60 6 8 GC6 Rear Housing Bolts 1 4x28 60 6 8 Gland Nut Bolts 1 4x20 60 6 8 Motor Adaptor Bolt 3 8x16...

Page 18: ...18 8 PUMP SPECIFICATION CHART...

Page 19: ...19 9 EXPLODED VIEW DRAWING G2 G4 SERIES...

Page 20: ...20 10 EXPLODED VIEW DRAWING G6 G8 SERIES...

Page 21: ...21 11 EXPLODED VIEW DRAWING GH8 SERIES...

Page 22: ...22 12 EXPLODED VIEW DRAWING GA12 GA16 SERIES...

Page 23: ...23 13 SEAL ARRANGEMENT DRAWINGS...

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Page 28: ...lf to motor half optional wrap coupling jaws and spider with masking tape 3 Slide shaft of pump assembly into coupling mounted on motor fasten pump adaptor to motor with bolts provided 4 By using coup...

Page 29: ...29 15 GEARCHEM PUMP PRESSURES...

Page 30: ...30...

Page 31: ...ilable in oil metallurgies 6 Double mechanical seals must be pressurized with seal fluid 15 to 20 psig above the pump discharge pressure 7 Standard GA12 and GA16 pumps furnished with bearing flush por...

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Page 34: ...cal seals must be pressurized with seal fluid 15 to 20 psig above the pump discharge pressure 7 Standard GA12 pumps furnished with bearing flush ports metallic bearing lock pins and slotted wear plate...

Page 35: ...35 15 PUMP PERFORMANCE CURVES...

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Page 59: ...59 Pulsafeeder Inc 2883 Brighton Henrietta Town Line Road Rochester NY 14623 1 585 292 8000 www pulsa com...

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