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Carver GVS Series, Installation, Operation And Maintenance Manual

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Carver GVS Series Installation, Operation And Maintenance Manual Download Page 25

 

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Figure 4. Optional Wear Ring

Summary of Contents for GVS Series

Page 1: ...GVS I 480 Rev 01...

Page 2: ...____________________________________________________ PUMP MATERIALS Casings ___________________ Impeller ___________________ Diffuser _______________________ Shaft ____________________________________...

Page 3: ...NOTES ON INSPECTION AND REPAIRS INSPECTION DATE REPAIR TIME REPAIRS COST REMARKS...

Page 4: ...REPAIR 10 LOCATION DESCRIPTION PAGE A Installation of New Ball Ball Bearings without Disassembly of Pump 10 B Disassembly and Assembly 10 C Parts Inspection 12 D Adjusting Impeller Clearance on Pumps...

Page 5: ...cations should be recorded upon receipt of the pumping unit Record all necessary information on the pump service record page and inspection and repair record provided at the front of this manual When...

Page 6: ...n D Lg steel plate no underliner standard steel discharge pipe standard for GVS B 316 stainless steel fitted cast iron construction E Lg steel plate no underliner oversized steel discharge pipe GVC T...

Page 7: ...grounded while adjusting electrical equipment or using measuring equipment 6 In general use only one hand when servicing live electrical equipment 7 De energize all electrical equipment before connec...

Page 8: ...cover III INSTALLATION Skilled personnel should install the pump in accordance with engineering standards Faulty installation will result in operating troubles and premature wear of parts WARNING Lif...

Page 9: ...oise occurs during operation shut the pump down and consult a Carver representative 6 Use of a check valve in discharge piping is recommended if there is a high volume of reverse flow 7 Check level in...

Page 10: ...ly review Table A Torque Values to avoid equipment damage and injury to personnel Table A Recommended Torque Values ft lbs Bolt Size Material Steel or otherwise noted 316 Stainless Steel 20 5 7 5 16 1...

Page 11: ...increase of the unit 5 Remove lubricant from bearing chamber until the proper amount of grease is in chamber 6 Remove grease and replace with grease recommended by motor manufacturer Failure to delive...

Page 12: ...d handled of higher specific gravity or lower viscosity than intended application 1 Consult with nearest Carver Pump Company representative or factory 2 Replace defective parts or replace pump or moto...

Page 13: ...m Grease No 2EP non soap polyurea thickened grease with a drop point of 450 degrees F This grease was selected due to its suitability to extreme pressures and its high temperature stability Never mix...

Page 14: ...adaptor 37 Bearing spacer 176 should fall out 10 If grease lubricated hand pack new ball bearing 18 half full with grease according to section VI paragraph C 11 Install new grease seal 47 if equipped...

Page 15: ...to motor Remove capscrews 607 freeing motor from motor bracket 71 Hoist motor and motor coupling half away from pump and rest on plywood heavy cardboard or other adequate durable surface 3 Disconnect...

Page 16: ...seals lip seals oil seals gaskets o rings and locking devices with a nylock feature be replaced with new if disturbed from position 2 Discard used oil seals shims and o rings Thoroughly wash and clea...

Page 17: ...de diameter of impeller 2 wear ring exceeds double the maximum clearances given in Table 3 replace suction cover 9 and impeller 2 or wear ring 7 if equipped To replace wear ring 7 refer to paragraph E...

Page 18: ...aring housing s 99 b Install new lip seals 47A if equipped in both ends of lineshaft bearing housing s 99 8 Install bearing housing 99 onto shaft 6 into column 101 NOTE Using two pipe nipples 1 4 temp...

Page 19: ...cover Clearance should now be between 0 010 inches and 0 015 inches 5 Recheck coupling gap and adjust if necessary Connect coupling 42 by installing snap wrap spider 6 Install the coupling guard 131 a...

Page 20: ...efer to Table 5 for a list of recommended spare parts Refer to Table 6 for the complete parts list of the GVS pump For location of all parts referenced on the list refer to the sectional drawings Tabl...

Page 21: ...ckcover 26 Impeller capscrew 602 Bolt 28 Impeller washer 603 Bolt 32 Impeller key 604 Capscrew 35 Bearing cap 606 Capscrew bearing housing 37 Bearing adaptor 607 Capscrew motor bracket 40 Slinger 608...

Page 22: ...618 654 604 176 37 610 425 131 42 607 63 40 11 63X 600 422 89A 611 101 9 26 28 32 2 1 423 653 613 99 47A 6 19 23 47 18 69 608 22 609 35 47X 46 71 603 602 426 651 652 612 89X Figure 1 GVS Sectional Dr...

Page 23: ...19 Figure 2 Shaft Coupling Detail...

Page 24: ...20 Figure 3 Bearing Lube Options...

Page 25: ...21 Figure 4 Optional Wear Ring...

Page 26: ...22...

Page 27: ...October 2003...

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