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Carver RS A, Installation, Operation And Maintenance Manual

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Carver RS A Installation, Operation And Maintenance Manual Download Page 11

RS Series – Multi-Stage, Ring Section Pumps  

January 2001 

 

5 

IN

OUT

BY PURCHASER

PI

CARVER SUPPLIED
CONNECTING LINE

1/4 NPT
(IN)

1/4 NPT
(OUT)

BY PURCHASER

IN

BY PURCHASER

PI

1/4 NPT
(IN)

1/4 NPT
(OUT BY
PURCHASER)

 

 
 
 
 

(TYPICAL BOTH ENDS)

IN/OUT
(1/4“ NPT)

IN/OUT
(1/4“ NPT)

    DRAIN
(PLUGGED)

    DRAIN
(PLUGGED)

 

Figure 1. Water Cooling 

OPTIONAL DESIGN 

 STANDARD DESIGN 

Summary of Contents for RS A

Page 1: ...I 280...

Page 2: ......

Page 3: ...____________________________________________________ PUMP MATERIALS Casings ___________________ Impeller ___________________ Diffuser _______________________ Shaft ____________________________________...

Page 4: ...NOTES ON INSPECTION AND REPAIRS INSPECTION DATE REPAIR TIME REPAIRS COST REMARKS...

Page 5: ...9 B Grouting 9 C Handling 11 D Coupling 11 E Piping 12 F Auxiliary Connections 12 III Operation 13 A Method of Operation 13 B Pre Start Cautions 13 C Start Up 13 D Turbine Applications 14 IV Troublesh...

Page 6: ...IGURES Figure Page A Ordering Codes 3 1 Water Cooling 5 2 Stuffing Box 6 3 Grouting and Foundation Bolting 10 4 Unit Leveling 10 5 Coupling Alignment 11 6 Adjusting Alignment 11 7 Fluid Line Schematic...

Page 7: ...Ordering When ordering replacement parts please specify Serial number of pump located on nameplate Part name located on parts list Quantity of parts needed Carver Pump Company may ship an interchange...

Page 8: ...s incorporate special design refinements which help to absorb the appreciable axial thrust generated by their high head operation Residual axial thrust is absorbed by the bearings G Effects of Fluids...

Page 9: ...s Motor Size for assemblies with base etc B Ductile iron casing with CD4 impellers and carbon wear rings K 25 HP Q 75 HP V 250 HP C CD4 casing and impellers with carbon wear rings L 30 HP R 100 HP Y 3...

Page 10: ...nded grease types L Oil Lube Recommendations Pumps with oil lubrication are shipped with no oil in the bearing frame Adequate lubrication with ISO Grade 68 oil is essential at all times Refer to Table...

Page 11: ...BYPURCHASER PI CARVERSUPPLIED CONNECTINGLINE 1 4NPT IN 1 4NPT OUT BYPURCHASER IN BY PURCHASER PI 1 4NPT IN 1 4NPT OUTBY PURCHASER TYPICAL BOTH ENDS IN OUT 1 4 NPT IN OUT 1 4 NPT DRAIN PLUGGED DRAIN P...

Page 12: ...81 2 55 1 32 59 2 09 2 32 2 35 4 5 1 750 2 38 3 250 4 X 3 8 16UNC TAP ON 3 875 D B C SUCTION DISCHARGE RS C 2 125 3 875 6 3 13 1 88 2 03 51 2 75 48 2 08 2 00 SUCTION DISCHARGE RS D 4 X 1 2 13UNC TAP...

Page 13: ...ches 1 746 inches RS B 1 755 1 756 inches 1 758 inches 1 751 1 749 inches 1 746 inches RS C 1 755 1 756 inches 1 758 inches 1 751 1 749 inches 1 746 inches RS D 1 969 1 970 inches 1 972 inches 1 965 1...

Page 14: ...the job site and is waiting to be installed The pump has been installed but operation is delayed pending completion of construction There are long 30 days or more periods between operating cycles The...

Page 15: ...foundation bolts Refer to Figure 4 Unit Leveling Place supports directly under the part of the base plate which carries the greatest weight Space the supports closely enough to provide uniform suppor...

Page 16: ...10 BASEPLATE GROUT LEVELING WEDGES OR SHIMS LEFT IN PLACE TOP OF FOUNDATION LEFT ROUGH CLEAN AND WET DOWN PIPE SLEEVE WASHER LUG FINISHED GROUTING 3 4 TO 1 1 2 ALLOWANCE FOR GROUTING DAM 1 4 Figure 3...

Page 17: ...re 5 Coupling Alignment Proceed as follows with parallel alignment NOTE The corrections which are made to the alignment in one direction may affect the alignment in the other direction Angular and par...

Page 18: ...an anchorage point for the piping caution Extreme care should be taken when connecting new piping to make sure that no foreign matter such as dirt slag chips tools etc are in the piping Otherwise the...

Page 19: ...ps are shipped with factory lubrication packed bearings Lubrication is adequate for a minimum of 1 000 operating hours or six months of continuous operation under normal conditions After extended stor...

Page 20: ...RPM 35 GPM RS C 1450 RPM 30 GPM 1750 RPM 40 GPM 2900 RPM 50 GPM 3500 RPM 100 GPM RS D 1450 RPM 30 GPM 1750 RPM 50 GPM 2900 RPM 120 GPM 3500 RPM 200 GPM RS E 1450 RPM 30 GPM 1750 RPM 50 GPM 2900 RPM 1...

Page 21: ...umped 5 Valves are not fully open 1 Open valves and if necessary lock valves open to prevent accidental closure 6 Clogged impeller 1 Dismantle pump and clean impeller if necessary 7 Reverse rotation 1...

Page 22: ...ly Decrease speed if possible 2 Wrong impeller trim 1 Trim outlet tips of impeller vanes Consult Carver Pump Company specifying exact operating conditions 3 Pump is pumping fluid with specific gravity...

Page 23: ...ly inspect unit Check bearing temperatures Refer to Table 3 to check bearing cooling flow rates if applicable Check for leakage at mechanical seals Check for oil level if applicable Weekly Inspection...

Page 24: ...y 1000 hours is adequate Do NOT over grease If bearing temperatures increase by 10 to 15 degrees F during a period of one week and there is not a variance in ambient or liquid temperature add grease t...

Page 25: ...emoved from shaft In such instances rust solvent may be used and suitable extracting tools applied wherever possible Do NOT use force under any circumstances Refer to Table 11 Recommended Tools for pr...

Page 26: ...shaft for runout scratches grooves or any possible damage Touch up scratches and grooves with a polishing cloth and inspect for remaining grooves or deep scratches A bent or excessively damaged shaft...

Page 27: ...ble 12 Axial Impeller Alignment Control Dimensions If shimming is necessary install shims between the impeller and the shaft sleeve as shown in Figure 6 Repeat measuring and shimming until the correct...

Page 28: ...650 inch RS B 0 670 inch RS C 0 770 inch RS D 0 921 inch RS E 1 377 inch Optional Mechanical Seals RS A and RS B 0 138 inch RS C 0 120 inch RS D 0 153 inch RS E 0 117 inch STANDARD SLEEVE BEARING RS A...

Page 29: ...nce RS A 0 038 inch casing diffuser RS B 0 038 inch casing diffuser RS C 0 034 inch casing diffuser RS D 0 036 inch casing diffuser RS E 0 032 inch casing diffuser Table 14 New Wear Ring Clearance Lim...

Page 30: ...ecure tube by tightening retaining nuts on tube connector 412 3 Install new oil seal 168 on oil cap 41X Install new o ring 89G on oil caps 41X and 41A Install oil caps 41A and 41X and secure with bolt...

Page 31: ...ION ITEM 176 226 405 409 412 425 426 428 601 605 606 666 169 168 143 142 99 89G 89F 89E 78 77 69 41X 41A 40 37 35 22 16 14G 6 NO DRIVESCREW NAMEPLATES BOLT O B OILCAP BOLT I B OILCAP BOLT BRG CAP PLUG...

Page 32: ...26 BLANK...

Page 33: ...ed along with discharge case 1 8 Remove nut 615 from stud 631 Remove end cap 37A from discharge case 1 Remove o ring 89H from end cap 37A NOTE Refer to Table 5 Sleeve Bearing Dimensions to determine i...

Page 34: ...s be torqued according to Table 10 Recommended Torque Values Check to make sure components are fitted in correct sequence Assembly begins at the suction inboard end of the pump Perform the following p...

Page 35: ...ricated o ring 89D in groove provided on interstage casing 111 Lightly tap diffuser 5A into interstage casing 111 Align diffuser vanes on either side of boss located in interstage casing 111 23 Clamp...

Page 36: ...Connect suction discharge and gauge lines After connection of piping check for smooth rotation of shaft 44 Open system valves 45 Unlock and connect electrical power supply to motor Remove tags Start...

Page 37: ...UG DISCHARGE CASE TUBE CONNECTOR TUBE CONNECTOR TUBE CONNECTOR TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRAME INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL O RING SLEEVE O RING GLAND O RING CASING DE...

Page 38: ...32 BLANK...

Page 39: ...CONNECTOR TUBE CONNECTOR TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL O RING SLEEVE O RING SEAL GLAND O RING CASING BEARING SPACER DESCRIPTION 665 645 63...

Page 40: ...34 BLANK...

Page 41: ...ll be removed along with discharge case 1 8 Remove nut 615 from stud 631 Remove end cap 37A from discharge case 1 Remove o ring 89H from end cap 37A NOTE Refer to Table 5 Sleeve Bearing Dimensions to...

Page 42: ...arver recommends all nuts and bolts be torqued according to Table 10 Recommended Torque Values Check to make sure components are fitted in correct sequence Assembly begins at the suction inboard end o...

Page 43: ...ing 111 Lightly tap diffuser 5A into interstage casing 111 Align diffuser vanes on either side of boss located in interstage casing 111 23 Clamp interstage casing 111 to suction casing 9 and check imp...

Page 44: ...RS Series Multi Stage Ring Section Pumps January 2001 38 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 45: ...9 90 89X 89J 89H ITEM PLUG STUFF BOX PLUG DISCHARGE CASE TUBE CONNECTOR TUBE CONNECTOR TUBE CONNECTOR TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL O RING...

Page 46: ...40 BLANK...

Page 47: ...TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL O RING SLEEVE O RING O B BRG CAP O RING SEAL GLAND O RING CASING DESCRIPTION 665 646 645 631 630 616 615 61...

Page 48: ...42 BLANK...

Page 49: ...99 Radial bearing 16 and oil seal 169 will come off with bearing frame 99 9 Inspect radial bearing 16 and oil seal 169 for wear corrosion or contamination Carver recommends replacing radial bearing 1...

Page 50: ...ement is required remove from shaft sleeve 14X 37 Remove remaining impeller key 32A as necessary ASSEMBLY Refer to the applicable sectional drawing for location of parts followed by an item number Ass...

Page 51: ...ance with Figure 8 Axial Impeller Alignment 28 Install interstage casing 111 into discharge casing 1 29 Install the next stage impeller 2X and impeller key 32A 30 Repeat steps 23 through 25 for each s...

Page 52: ...nstall orifice 135 onto pipe nipple 486 and pipe elbow 455 60 Install tubing 408 to orifice assembly with male tube connector 410 and 411 bodies 61 Install tubing 401 with male tube connector 413 bodi...

Page 53: ...TUBE TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM ORIFICE INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL MECHANICAL SEAL O RING SLEEVE O RING SEAL GLAND O RING CASING DESCRIPTION 665 645 630 616 615 6...

Page 54: ...48 BLANK...

Page 55: ...EAL BRG FRM ORIFICE INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL MECHANICAL SEAL O RING SLEEVE O RING SEAL GLAND O RING CASING BEARING SPACER DESCRIPTION 665 645 630 616 615 601 600 486 456 455 424 4...

Page 56: ...50 BLANK...

Page 57: ...with bearing frame 99 10 Inspect radial bearing 16 and oil seal 169 for wear corrosion or contamination Carver recommends replacing radial bearing 16 and oil seal 169 after they have been removed from...

Page 58: ...seal 91 If replacement is required remove from shaft sleeve 14X 39 Remove remaining impeller key 32A if applicable ASSEMBLY 1 Secure discharge casing to work area 2 Install sleeve key 32X or 32C as r...

Page 59: ...end of shaft sleeve 14A flush against shaft collar 68 i Clean and dry seal gland 17A Carefully install lubricated mechanical seal stationary element into seal gland 20 Mark shaft sleeve 14A for key sl...

Page 60: ...grease zerks 77 in bearing frame 99 Refer to paragraph B of this section for bearing maintenance 34 Reconnect suction discharge and gauge lines After connecting piping inspect shaft for concentricity...

Page 61: ...UBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM ORIFICE INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL MECHANICAL SEAL O RING SLEEVE O RING SEAL GLAND O RING CASING DESCRIPTION 665 645 630 616 615 601 600...

Page 62: ...56 BLANK...

Page 63: ...CTOR TUBE CONNECTOR TUBE TUBE TUBE SNAP RING TIE BOLT OIL SEAL BRG FRM ORIFICE INTERSTAGE CASE BEARING FRAME MECHANICAL SEAL MECHANICAL SEAL O RING SLEEVE O RING SEAL GLAND O RING CASING DESCRIPTION 6...

Page 64: ...58 BLANK...

Page 65: ...uction End and or Discharge End 1 14F Spacer Sleeve Discharge End 1 14G Spacer Sleeve Suction End 1 16 Radial Bearing Suction End 1 17A Gland 2 18 Thrust Bearing Discharge End 1 22 Bearing Locknut 1 2...

Page 66: ......

Page 67: ...I 280 REV 04 March 2002...

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