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G2S
Line-Shaft Sump Pump

INSTALLATION, OPERATION AND

MAINTENANCE INSTRUCTIONS

This manual shall always be kept close to the unit’s lo

cation of operation or directly on the pump set.

Part Number: _______________________________________

Serial Numbers: _____________________________________

These operating instructions contain fundamental information and precautionary notes.

Please read the manual thoroughly prior to installation of unit, electrical connection and
commissioning. It is imperative to comply with all other operating instructions referring to
components of individual units.

I-481

DEC 2016

ATEX REV.0

Inch Units

Содержание G2S

Страница 1: ...______________________ Serial Numbers _____________________________________ These operating instructions contain fundamental information and precautionary notes Please read the manual thoroughly prior to installation of unit electrical connection and commissioning It is imperative to comply with all other operating instructions referring to components of individual units I 481 DEC 2016 ATEX REV 0 ...

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Страница 3: ...__________________ Specific Gravity _______________________________ Viscosity ______________________________________ Service ______________________________________ PUMP MATERIALS Casing _________________________ Impeller _______________________ Shaft _______________________ Gaskets _____________________________________ Bearing Frame _________________________________ Mechanical Seal Packing _______...

Страница 4: ...G2S I 481 Line Shaft Sump Pump December 2016 NOTES ON INSPECTION AND REPAIRS INSPECTION DATE REPAIR TIME REPAIRS COST REMARKS ...

Страница 5: ... Bushing 8 B Lubrication of Motor 9 C Torque Values 9 SECTION PARAGRAPH PAGE VII SERVICE AND REPAIR 10 A Preparations for Disassembly of Pump 10 B Disassembly of Pump 10 C Parts Inspection 12 D Reassembly of Pump 14 E Adjusting Impeller Clearance on Pump 16 F Replacement of Optional Wear Ring on Pump Equipped with Enclosed Impeller 16 G Motor 17 H Coupling 17 I Check Valve 17 VIII PARTS LISTS AND ...

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Страница 7: ...g and maintaining the equipment in any region worldwide and in conjunction with the main user instructions provided The equipment must not be put into service until all the conditions relating to safety instructions have been met B DISCLAIMER Information in these User Instructions is believed to be reliable In spite of all the efforts of Carver Pump Company to provide sound and all necessary infor...

Страница 8: ...symbol General hazard sign to ISO 7000 0434 Notes highlight an operating or maintenance procedure condition or statement which is essential but is not of known hazardous nature as indicated by DANGERS WARNINGS and CAUTIONS The word CAUTION is used to introduce safety instructions whose non observance may lead to damage to the machine and its functions The word WARNING is used to introduce safety i...

Страница 9: ... moisture and rapid or wide variations in temperature NOTE Storage requirements vary depending on climatic environment length of storage and equipment For storage periods of three months or longer contact manufacturer for specific instructions Improper storage could damage equipment and would result in non warranty covered restoration of non warranty covered product failures When storing the pump ...

Страница 10: ...ng Position for Moving Pumping Unit with Discharge Pipe Figure 2 Sling Position for Moving Pumping Unit without Motor C COUPLING ALIGNMENT The pump and motor are connected by a coupling The base and motor bracket aligns the pump and motor No further alignment is necessary D PRE INSTALLATION PROCEDURES 1 Check the pump foundation and confirm the bolting surface is flat and the bolt pattern is corre...

Страница 11: ...ockwise The direction of rotation must agree with the arrow stamped on the pump frame or base IV OPERATION A PRE START CAUTIONS DANGER Before activating the pumping unit check to make sure there are no personnel working on the unit Serious injury or death to personnel could result if the unit is activated while being worked on 1 Before starting or operating the pump read this entire manual especia...

Страница 12: ...e the discharge valve Otherwise leave discharge valves set at condition 2 Stop the pumping unit in accordance with the directions on the electrical power supply 3 Tagout and lockout power to motor according to OSHA Standard 1910 147 4 Close any auxiliary fluid lines 5 The pumping unit is now off F INDEFINITE SHUTDOWN Relubricate bearings Provide pump assembly with a protective cover Remove casing ...

Страница 13: ...necessary 4 Reverse direction of rotation 5 Check oil temperature and adjust as necessary 6 Replace impeller or trim impeller to correct diameter Consult with Carver Pump before trimming impeller Vibration excessive 1 Foundation bolting loose 2 Coupling halves not properly oriented relative to each other 3 Impeller partially clogged 4 Wrong rotation 5 Insufficient foundation 6 Pipe strain 7 Bent s...

Страница 14: ... loss in casing A LUBRICATION OF PUMP BALL BEARINGS LINESHAFT BEARINGS AND THROTTLE BUSHING Ball Bearings 18 The pump ball bearings are grease lubricated Grease lubrication frequency depends on operating conditions Normal duty calls for lubrication after 1 000 hours and every 10 000 hours afterwards Ball bearings are lubricated at Carver Pump Company with Amoco Rykon Premium Grease No 2EP or equiv...

Страница 15: ... After lineshaft bearings and oil seals 47A are installed on shaft 6 put enough grease in the lineshaft bearings that it comes out the hole for the plug on the other side Install plugs 426 in bearing housing 99 Throttle Bushing 63X The throttle bushing is self lubricating B LUBRICATION OF MOTOR See motor manufacturer s instructions to be sure motor bearings are properly lubricated C TORQUE VALUES ...

Страница 16: ...eplaced with new O rings gaskets Shims Bearings Grease seals Prepare the pumping unit for disassembly using the following list 1 Read this entire section and study the sectional view drawing Figure 3 before disassembling the pump DANGER Before attempting to disassemble the pump the electrical power supply to the driver must be locked and tagged in the OFF position to prevent injury or death to per...

Страница 17: ... 11 unless the throttle bushing needs replaced 10 Remove bolts 601 from flange adaptor 85 Remove backhead 11 from flange adaptor with throttle bushing 63X in backhead 11 Inspect throttle bushing 63X in accordance with Section VII Paragraph C step 4 and Table 4 12 Remove nuts 618 with bolts 606 lockwashers 656 and washers 658 attaching bearing frame 19 to base 23 CAUTION To lift bearing housing ass...

Страница 18: ...e upper ball bearing 18 29 Drive a drift punch on the smaller end to remove the upper tapered pin 680 30 Unscrew right hand threads the lower shaft 10 and lineshaft coupling 41 from the upper shaft 12 Make sure that the washer 150 that is between the shafts stays with lower shaft Do not remove the lineshaft coupling 41 from the lower shaft unless absolutely necessary C PARTS INSPECTION 1 All parts...

Страница 19: ... a Measure Outside Diameter OD of front impeller hub 2 in three places b Measure Inside Diameter ID of wear ring 7 in three places c If difference between the high reading of the ID of the wear ring 7 and the low reading of the OD of the impeller 2 hub exceeds double the maximum clearances given in Table 6 replace the wear ring according to Section VII Paragraph F d Measure OD of back impeller hub...

Страница 20: ...ith a suitable lubricant before assembling Assembly of unit should be performed on a clean flat surface Refer to Figure 3 Table 2 and Table 8 Reassemble the pumping unit using the following procedure CAUTION During reassembly install new O rings oil seals and gaskets if disturbed from position O rings oil seals and gaskets may have been damaged during disassembly To prevent damage to shaft use a h...

Страница 21: ... both ends of the lineshaft bearing housing 99 Install lineshaft bearing housing assembly onto shaft 6 NOTE If installing sealed for life lineshaft bearings 63 refer to Section VI Paragraph A for initial lubrication NOTE Using two pipe nipples 1 4 inch temporarily align lineshaft bearing housing 99 with column 101 13 If equipped install retaining ring 775 on shaft 6 Install slinger 40 on shaft 14 ...

Страница 22: ...e following procedure If the impeller rubs the casing 1 adjust bearing cartridge 37 upward by loosening bolts 608 and 610 or downward by tightening bolts 610 then tighten bolts 608 until the rotating element turns freely Tighten bolts 610 to hold the impeller setting F REPLACEMENT OF OPTIONAL WEAR RING ON PUMP EQUIPPED WITH ENCLOSED IMPELLER If your pump is equipped with an enclosed impeller it ma...

Страница 23: ...ended spare parts for this pumping unit Figure 3 is the sectional assembly drawing Table 8 Pump Parts List Item No Part Name Item No Part Name 1 Casing 63X Throttle bushing 2 Impeller 69 Bearing lockwasher 6 Shaft 85 Flange adaptor 7 Wear ring if equipped 99 Bearing housing 7X Wear ring if equipped 101 Column 9 Suction cover 131 Coupling guard 10 Lower shaft if equipped 176 Bearing spacer 11 Backh...

Страница 24: ... Bearing cap Bearing cartridge 28 Impeller washer 610 Bolt Bearing cartridge Jacking 32 Impeller key 611 Bolt Suction cover Casing 40 Slinger 613 Nut Column Column 46 Coupling key 618 Nut Bearing frame Base 47 Oil seal 651 Washer Backhead Casing 47A Oil seal if equipped 653 Washer Column Column 47X Oil seal 654 Washer Column Bearing frame 63 Lineshaft bushing 656 Lockwasher Bearing frame Base 63X ...

Страница 25: ...G2S I 481 Line Shaft Sump Pump December 2016 19 Figure 3 G2S Sectional Drawing ...

Страница 26: ...G2S I 481 Line Shaft Sump Pump December 2016 20 Figure 4 Lineshaft Bearing Lube Variations Sealed for Life External Flush External Lubrication ...

Страница 27: ...ember 2016 21 Figure 5 Shaft Coupling Detail Figure 6 Optional Wear Rings Item Description 10 Lower Shaft 12 Upper Shaft 41 Lineshaft Coupling 150 Washer 680 Tapered Pin Detail of Shaft Coupling for Pumps with Columns Over 10 Feet Long ...

Страница 28: ...G2S I 481 Line Shaft Sump Pump December 2016 22 Figure 7 Optional Sleeve 82 146 132 73A 89V 43A 73B 43B 3 1 4 Figure 8 Optional Oil Lubrication ...

Страница 29: ...G2S I 481 Line Shaft Sump Pump December 2016 This page left intentionally blank ...

Страница 30: ...I 481 DEC 2016 ...

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