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Crane BARNES STEP-DS Series, Installation And Operation Manual

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Crane BARNES STEP-DS Series Installation And Operation Manual Download Page 2

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TABLE OF CONTENTS 

  

 

  

SAFETY FIRST ............................................................................................... 3 

 

A. 

PUMP SPECIFICATIONS ................................................................................4 - 5 

 

 

B. 

GENERAL INFORMATION ..............................................................................6

 

C. INSTALLATION ................................................................................................6 - 9 

 

 

 

ELECTRICAL DATA .........................................................................................14 - 15 

 

D. 

START-UP OPERATION ..................................................................................9 

 

 

  

 

E. 

PREVENTATIVE MAINTENANCE ...................................................................9 

 

F. 

SERVICE and REPAIR ....................................................................................9 - 14 

 

G.  REPLACEMENT PARTS ..................................................................................14

 

 

 

TROUBLE SHOOTING ....................................................................................16 

 

 

SINGLE SEAL - CROSS-SECTION (Fig. 17) ..................................................17

 

 

SINGLE SEAL - EXPLODED VIEW (Fig. 18) ..................................................18 

 

 

DOUBLE SEAL - CROSS-SECTION (Fig. 19) .................................................19

 

 

DOUBLE SEAL - EXPLODED VIEW (Fig. 20) .................................................20 

 

 

PARTS LIST   ...................................................................................................21 - 22

 

 NOTES  ...................................................................................................23 - 24 

 

 WARRANT 

 ...................................................................................................25

 

 

RETURNED GOODS POLICY .........................................................................26

 

 

WARRANTY REGISTRATION .........................................................................26 

 

  

SPECIAL TOOLS AND EQUIPMENT

 

  

INSULATION TESTER (MEGGER)

 

  

DIELECTRIC TESTER

 

  

SEAL TOOL KIT ( see parts list)

 

  

PRESSURE GAUGE KIT (see parts list)

Other brand and product names are trademarks or registered trademarks of their respective holders.

® Barnes is a registered trademark of Crane Pumps & Systems, Inc

 1999, 2002, 1/2004, 5/04, 8/05, 4/06, 9/06 

 

 

 

 

 

 

Alteration Rights Reserved

Summary of Contents for BARNES STEP-DS Series

Page 1: ...nstant product improvement program product changes may occur As such Crane Pumps Systems reserves the right to change product without prior written notification 420 Third Street 83 West Drive Bramton Piqua Ohio 45356 Ontario Canada L6T 2J6 Phone 937 778 8947 Phone 905 457 6223 Fax 937 773 7157 Fax 905 457 2650 www cranepumps com Form No 105243 Rev Z Series STEP SS DS 5 1 0 HP 3450 RPM 60 Hz Single...

Page 2: ...8 DOUBLE SEAL CROSS SECTION Fig 19 19 DOUBLE SEAL EXPLODED VIEW Fig 20 20 PARTS LIST 21 22 NOTES 23 24 WARRANT 25 RETURNED GOODS POLICY 26 WARRANTY REGISTRATION 26 SPECIAL TOOLS AND EQUIPMENT INSULATION TESTER MEGGER DIELECTRIC TESTER SEAL TOOL KIT see parts list PRESSURE GAUGE KIT see parts list Other brand and product names are trademarks or registered trademarks of their respective holders Barn...

Page 3: ...ert fingers in pump with power connected Always wear eye protection when working on pumps Make sure lifting handles are securely fastened each time before lifting DO NOT operate pump without safety devices in place Always replace safety devices that have been removed during service or repair Secure the pump in its operating position so it can not tip over fall or slide DO NOT exceed manufacturers ...

Page 4: ... SINGLE PHASE Permanent Split Capacitor PSC Includes Overload Protection in Motor THREE PHASE 200 240 480 is Tri Voltage 600V Requires Overload Protection to be included in control panel LEVEL CONTROL A Wide Angle PVC Mechanical Pipe Mounted 20 ft 6 1m cord with Piggy Back Plug OPTIONAL EQUIPMENT Seal Material Impeller Trims Additional cord Normally Closed N O Temperature Sensors with cord for 3 p...

Page 5: ...Insulation Class B SINGLE PHASE Permanent Split Capacitor PSC Includes Overload Protection in Motor THREE PHASE 200 240 480 is Tri Voltage 600V Requires Overload Protection to be included in control panel OPTIONAL EQUIPMENT Seal Material Impeller Trims Additional cord Normally Closed N C Temperature Sensors with cord for 3 phase pumps Requires relay in control panel Normally Open N O Moisture Sens...

Page 6: ...tank effluent or other nonexplosive or noncorrosive wastewater and shall NOT be installed in locations classified as hazardous in accordance with the National Electrical Code NEC ANSI NFPA 70 or the Canadian Electrical Code CEC They will provide sufficient pressure to pump material through small diameter pipe to gravity interceptors treatment plants or remote leach fields Never install the pump in...

Page 7: ...to outlet then plug pump cord into float cord Manual Plug pump cord directly int outlet C 4 Electrical Connections An acceptable motor control switch shall be provided at the time of installation C 4 1 Power and Control Cords The cord assembly mounted to the pump must not be modified in any way except for shortening to a specific application Any splice between the pump and the control panel must b...

Page 8: ...60 3450 H J 5 9 5 6 19 9 18 4 14 4 SOW 0 570 14 5 5 50 6 30 STEP1042DS 1 0 480 3 60 3450 J 2 8 9 1 14 4 SOW 0 570 14 5 22 0 25 18 STEP1052DS 1 0 600 3 60 3450 L 2 2 8 7 14 4 SOW 0 570 14 5 21 20 34 57 STEP5Z2DS 29 22 380 415 50 2850 T 1 8 7 6 14 4 SOW 0 570 14 5 22 0 25 18 STEP10Z2DS 58 43 380 415 50 2850 L 2 3 7 6 14 4 SOW 0 570 14 5 22 0 25 18 Winding Resistance 5 measured from terminal block Pu...

Page 9: ...E As the motor is oil filled no lubrication or other maintenance is required and generally will give very reliable service and can be expected to operate for years on normal sewage pumping without failing In our experience attempts at preventative maintenance are more likely to reduce rather than extend the life of our pumps However if you are inclined to perform preventative maintenance the follo...

Page 10: ...er to 10 P S I and check for leaks as outlined F 1 4 Replacing Oil Motor Housing Set unit upright and refill with new cooling oil as per Table 1 see parts list for amount Fill to just above motor as an air space must remain in the top of the motor housing to compensate for oil expansion see Figures 17 19 Apply pipe thread compound to threads of pipe plug 39 then assemble to motor housing 6 IMPORTA...

Page 11: ... extreme care DO NOT scratch or mar lapped surfaces F 3 1 Disassembly and Inspection Outer Seal All Units To expose shaft seal 28 for examination disassemble volute and impeller as outlined in paragraph F 2 1 If further repair is required remove retaining ring 28d spring 28c and rotating member 28b from shaft see Figures 6 7 Examine all seal parts and especially contact faces Inspect seal for sign...

Page 12: ...on retainer and not cocked or resting on bellows tail Slide retaining ring 28d over shaft and let rest on spring 28c Replace snap ring 32 in groove of shaft Set square ring 27 in groove on outer seal plate 29 and place outer seal plate 29 onto inner seal plate 5 Replace socket head cap screws 64 and torque to 60 in lbs Outer Seal All Units Press stationary member 28a firmly into outer seal plate 5...

Page 13: ...re sensors reassemble by applying thread compound to threads on probes 4 and install in upper seal plate 5 see Figures 18 19 Connect wire assemblies 53 to probes 4 with washers 46 and machine screws 45 Thermal Sensors If pump is equipped with optional thermal sensors use terminal connectors 52 to connect wire assemblies 51 to sensor leads If found to be defective contact a motor service station or...

Page 14: ...ng Instructions G 2 PART NUMBER The part number consists of a six 6 digit number which appears in the catalog A one or two letter suffix may follow this number to designate the design configuration This number is used for ordering and obtaining information G 3 MODEL NUMBER This designation consists of numbers and letters which represent the discharge size series horsepower motor phase and voltage ...

Page 15: ...15 FIGURE 16 CONTIUED ...

Page 16: ...k cutter for freedom of operation security and condition Clean cutter and inlet of any obstruction 9 Loosen union slightly to allow trapped air to escape Verify that turn off level of switch is set so that the suction is always flooded Clean vent hole 10 Remove examine for damage Replace pump stator if required 11 Repair fixtures as required to eliminate leakage 12 Check pump temperature limits fl...

Page 17: ...17 FIGURE 17 STEP SS Single Seal ...

Page 18: ...18 FIGURE 18 STEP SS Single Seal ...

Page 19: ...19 FIGURE 19 STEP DS Double Seal ...

Page 20: ...20 FIGURE 20 STEP DS Double Seal ...

Page 21: ...x Hd Cap Screw Optional for moisture and temp sensors 12 6 026322 Lockwasher Std 5 16 Stainless 10 026322 Lockwasher Optional for moisture and temp sensors 16 1 See Table 2 Power Cable Set 19 1 105197 Snap Ring Std 2 105197 Snap Ring Optional for moisture and temp sensors 20 1 2 31051 224 O ring Std 2 2 31051 224 O ring Optional for moisture and temp sensors 21 1 103584 Terminal Block 1 Phase 1 10...

Page 22: ...625 00163 Terminal Connector Optional for temperature sensor Not Shown 53 2 105106 Wire Assembly Optional for moisture sensor 54 1 103584 Terminal Block Temperature sensor options 103585 Moisture and temp sensor options 56 1 See Table 2 Control Cable Optional for moisture and or temp sensors 57 1 066908 U Cup 64 2 030337 Socket Head Screw Double Seal Only 1 4 20 x 2 00 Lg Stainless 65 1 625 02117 ...

Page 23: ...23 Notes ...

Page 24: ...24 Notes ...

Page 25: ...TION Your product is covered by a warranty www cranepumps com downloadables CATALOGS_OIPMs Warranty 24MonthWarranty pdf If you have a claim under the provisions of the warranty contact your local Crane Pumps Systems Inc Distributor ...

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