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STA-RITE JBMB-56S Owner's Manual

“j” and “jb” series centrifugal pump
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INSTALLATION AND OPERATING INSTRUCTIONS
60 CYCLE "J" and "JB" SERIES
HP
MEDIUM HEAD MODELS
1/3
JBMB-56S
1/2
JBMC-56S
JBMC3-56S
3/4
JBMD-57S
JBMD3-57S
1
JBME-58S
JBME3-58S
1-1/2 JBMF-40S
JBMF3-40S
2
JBMG-41S
JBMG3-41S
2-1/2 JBMMG-59S JBMMG3-59S
293 WRIGHT STREET, DELAVAN, WISCONSIN 53115
©2005
OWNER'S MANUAL
REPAIR PARTS LIST
CENTRIFUGAL PUMP
MODELS
JMB-56L
JMC-56L
JMC3-56
JMD-57L
JMD3-57
JME-58L
JME3-58
JMF-40L
JMF3-40
JMG-41L
JMG3-41
671 0294
HIGH HEAD MODELS
JBHB-61S
JBHC-61S
JBHC3-61S
JBHD-62S
JBHD3-62S
JBHE-63S
JBHE3-63S
JBHF-51S
JBHF3-51S
JBHG-52S
JBHG3-52S
JBHHG-53S
JBHHG3-53S JHHG-53HL
JHB-61HL
JHC-61HL
JHC3-61H
JHD-62HL
JHD3-62H
JHE-63HL
JHE3-63H
JHF-51HL
JHF3-51H
JHG-52HL
JHG3-52H
JHHG3-53H
S873 (Rev. 4/28/09)

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  Summary of Contents for STA-RITE JBMB-56S

  • Page 1 OWNER’S MANUAL INSTALLATION AND OPERATING INSTRUCTIONS REPAIR PARTS LIST 60 CYCLE “J” and “JB” SERIES CENTRIFUGAL PUMP 671 0294 MODELS MEDIUM HEAD MODELS HIGH HEAD MODELS JBMB-56S – JMB-56L – JBHB-61S – JHB-61HL – JBMC-56S JBMC3-56S JMC-56L JMC3-56 JBHC-61S JBHC3-61S...
  • Page 2 Short length of straight pipe after reducer Tee and Priming Plug Important: Priming All connections must Plug be air tight Discharge Street Elbow to service Support suction pipe Eccentric Union as required Reducer Gate Valve Solid, level base Vent Support discharge Straight run, short as Plug pipe as required...
  • Page 3: Suction Pipe

    PIPING - GENERAL Figure 1 (Page 2) depicts a recommended run of pipe and fit- tings for the discharge. Install tee with priming plug as close Support both suction and discharge piping independently at a to pump as possible. Figure 2 (Page 2) notes conditions that point near the pump to avoid putting a strain on the pump should be avoided.
  • Page 4 ELECTRICAL Connection diagram for dual voltage, single-phase motors. WIRING Your dual-voltage motor’s terminal board (under the motor Ground motor before connecting to electrical power end cover) will match one of the diagrams below. Follow that diagram if necessary to convert motor to 115 Volt power. supply.
  • Page 5: Pump Service

    SERVICE PUMP SERVICE INSTALLATION OF FLOATING SEAT (Figure 5C) 1. Clean polished surface of floating seat with clean cloth. This centrifugal pump requires little or no service other than 2. Turn seal plate over so seal cavity is up, clean cavity thor- reasonable care and periodic cleaning.
  • Page 6 801 0394 SPC...
  • Page 8: Service Kit

    2409 0496 SPC This drawing is for use with Models using a capscrew configuration. REPAIR PARTS LIST – “J” SERIES - MEDIUM HEAD MOTOR AND HORSEPOWER JMB-56L JMC-56L JMD-57L JME-58L Part – JMC3-56 JMD3-57 JME3-58 Description Used 1/3 HP 1/2 HP 3/4 HP 1 HP Motor, 115/230V, Single Phase...
  • Page 9 2410 0496 SPC This drawing is for use with Models using a stud configuration. REPAIR PARTS LIST – “J” SERIES - MEDIUM HEAD MOTOR AND HORSEPOWER JMF-40L JMG-41L Part JMF3-40 JMG3-41 Description Used 1-1/2 HP 2 HP Motor, 115/230V, 1 Phase J218-601PKG J218-883APKG Motor, 230/460V, 3 Phase...
  • Page 10 2407 0496 SPC...
  • Page 12 2409 0496 SPC This drawing is for use with Models using a capscrew configuration. REPAIR PARTS LIST – “J” SERIES - MEDIUM HEAD MOTOR AND HORSEPOWER JBMB-56S JBMC-56S JBMD-57S JBME-58S Part – JBMC3-56S JBMD3-57S JBME3-58S Description Used 1/3 HP 1/2 HP...
  • Page 13 2410 0496 SPC This drawing is for use with Models using a stud configuration. REPAIR PARTS LIST – “J” SERIES - MEDIUM HEAD MOTOR AND HORSEPOWER JBMF-40S JBMG-41S JBMMG-59S Part JBMF3-40S JBMG3-41S JBMMG3-59S Description Used 1-1/2 HP 2 HP 2-1/2 HP Motor, 115/230V, 1 Phase J218-601PKG J218-883APKG J218-628APKG Motor, 230/460V, 3 Phase...
  • Page 14 TROUBLE - CAUSES AND REMEDY TROUBLE AND CAUSE REMEDY FAILURE TO PUMP 1. Pump not properly primed. 1. Make sure pump casing and suction line are full of water. See priming instructions. REDUCED CAPACITY AND/OR HEAD 1. Air pockets or leaks in suction line. 1.
  • Page 15: Limited Warranty

    LIMITED WARRANTY STA-RITE warrants to the original consumer purchaser (“Purchaser” or “You”) of the products listed below, that they will be free from defects in material and workmanship for the Warranty Period shown below. Product Warranty Period Water Systems Products...