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REPAIR PARTS LIST

“JB” Series With TEFC Motors - High Head

JBHBT-61H

JBHCT-61H

JBHDT-62H

JBHET-63H

JBHFT-51H

Key

Part

No.

JBHC3T-61H JBHD3T-62H JBHE3T-63H JBHF3T-51H

No.

Description

Used

1/3 HP

1/2 HP

3/4 HP

1 HP

1-1/2 HP

1*

Motor - 115/230V, Single Phase

1

J218-890

J218-890A

J218-891A

J218-892A

J218-896A

1*

Motor - 230/460V, Three Phase

1

J218-898A

J218-894A

J218-899A

J218-900A

2

Capscrew - 3/8 - 16 x 1-1/4” Lg.

2

U30-75ZP

U30-75ZP

U30-75ZP

U30-75ZP

U30-75ZP

3

Water Slinger

1

C69-2

C69-2

C69-2

C69-2

C69-2

4

Seal Plate

1

C3-178

C3-178

C3-178

C3-178

C3-178

5

Gasket

1

C20-121

C20-121

C20-121

C20-121

C20-121

6

Shaft Seal

1

U109-118

U109-118

U109-118

U109-118

U109-118

7

Impeller - Single Phase

1

C105-93

C105-93

C105-94

C105-88

C105-92

7

Impeller - Three Phase - Also BF Models

1

C105-93A

C105-93A

C105-94A

C105-88A

C105-92A

7A

Impeller Screw - Three Phase - Also BF Models

1

C30-47SS

C30-47SS

C30-47SS

C30-47SS

C30-47SS

8

Volute Assembly - With Wear Ring

1

C101-256B

C101-256B

C101-256B

C101-256B

C101-256B

8A

Wear Ring

(1)

C23-27

C23-27

C23-27

C23-27

C23-27

9

Capscrew - 3/8 - 16 x 1-1/2” Lg.

2

U30-76ZP

U30-76ZP

U30-76ZP

U30-76ZP

U30-76ZP

10

Base - With Motor Pad

1

J204-9

J204-9

J204-9

J204-9

J204-9

10A

Motor Pad

(1)

C35-5

C35-5

C35-5

C35-5

C35-5

11

Pipe Plug - 1/4” NPT

2

U78-57CT

U78-57CT

U78-57CT

U78-57CT

U78-57CT

12

Pipe Plug Hex Head

1

U78-941ZPV

U78-941ZPV

U78-941ZPV

U78-941ZPV

U78-941ZPV

*For repair or service to motors, always give the motor Model Number and any other data found on the Motor Model Plate.

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. Check suction piping.

2. Clogged impeller.

2. Remove and clean.

PUMP LOSES PRIME

1. Air leaks in suction line.

1. Check suction piping

2. Excessive suction lift and operating

2. Move pump nearer to water level.

too near shut-off point.

3. Water level drops while pumping, 

3. Check water supply. Add length of pipe to suction

uncovering suction piping.

to keep submerged end under water.

MECHANICAL TROUBLES AND NOISE

1. Bent shaft and/or damaged bearings.

1. Take motor to authorized motor repair shop.

2. Suction and/or discharge piping not

2. See that all piping is supported to relieve strain

properly supported and anchored.

on pump assembly.

TROUBLE - CAUSES AND REMEDY

Summary of Contents for J Series

Page 1: ... 4 HP 1 HP 1 1 2 HP JBHBT 61H JBHCT 61H JBHDT 62H JBHET 63E JBHFT 51H CLOSE COUPLED JBHC3T 61H JBHD3T 62H JBHE3T 63H JBHF3T 51H MOTOR MODELS JHBT 61H JHCT 61H JHDT 62H JHET 63H JHFT 51H JHC3T 61H JHD3T 62H JHE3T 63H JHF3T 51H STA RITE INDUSTRIES INC DELAVAN WISCONSIN 53115 1995 Sta Rite Industries Inc Printed In U S A S256 Rev 5 30 95 S T A RITE S T A RITE 671 0294 ...

Page 2: ...ervice Recommended pump suction and discharge connections Vent Plug Priming Plug Street Elbow S T A RITE S T A RITE S T A RITE S T A RITE Not recommended pump suction and discharge connections Elbow immediately in front of pump suction On the discharge avoid Quick closing valves Small I D pipe Numerous fittings Misalignment Sharp turns in piping run High lift Pipe diameter D insufficient size Pipe...

Page 3: ...lve in discharge line 2 Remove priming plug from tee and fill pump and suc tion line with water until water is flowing back out of tee 3 Replace priming plug 4 Start pump and slowly open valve until desired water flow is achieved NOTE If water is not being pumped turn off pump close valve and repeat steps 1 thru 4 If pump volute is rotated as shown in Figure 1 Page 2 loosen vent plug when priming ...

Page 4: ...a grounded lead in the ser vice panel or to a metal underground water pipe or well casing at least 10 feet long Do not connect to plastic pipe or insulated fittings 6 Protect current carrying and grounding conductors from cuts grease heat oil and chemicals 7 Connect current carrying conductors to terminals in pressure switch When replacing motor check wiring diagram on motor nameplate against diag...

Page 5: ...eramic seat with soapy water and press firmly into seal cavity with finger pressure If seat will not locate properly in this manner place cardboard washer over polished face of seat and press into seal cavity using a 3 4 socket or 3 4 piece of standard pipe 4 DISPOSE OF CARDBOARD WASHER Be sure polished surface of seat is free of dirt and has not been damaged by insertion Remove excess soapy water...

Page 6: ...2PN C105 92PM C105 92PL C105 92PB 7 Impeller Three Phase Also BF Models 1 C105 92PNA C105 92PMA C105 92PLA C105 92PBA 7A Impeller Screw Three Phase Also BF Models 1 C30 47SS C30 47SS C30 47SS C30 47SS C30 47SS 8 Volute Assembly With Wear Ring 1 C101 256B C101 256B C101 256B C101 256B C101 256B 8A Wear Ring 1 C23 27 C23 27 C23 27 C23 27 C23 27 9 Capscrew 3 8 16 x 1 1 2 Lg 2 U30 76ZP U30 76ZP U30 76...

Page 7: ...U30 76ZP U30 76ZP U30 76ZP U30 76ZP 10 Base With Motor Pad 1 J204 9 J204 9 J204 9 J204 9 J204 9 10A Motor Pad 1 C35 5 C35 5 C35 5 C35 5 C35 5 11 Pipe Plug 1 4 NPT 2 U78 57CT U78 57CT U78 57CT U78 57CT U78 57CT 12 Pipe Plug Hex Head 1 U78 941ZPV U78 941ZPV U78 941ZPV U78 941ZPV U78 941ZPV For repair or service to motors always give the motor Model Number and any other data found on the Motor Model ...

Page 8: ...warranty is void Buyer s only remedy and Sta Rite s only duty is to repair or replace defective products at Sta Rite s choice Buyer agrees to pay all labor and shipping charges associated with this warranty and to request warranty ser vice through the installing dealer as soon as a problem is discovered If warranty service is requested more than 30 days after the Warranty Period has ended it will ...

Page 9: ...C4 13B 3 Bearings 2 U18 180 4 Shaft 1 C10 9SS 5 Key Shaft 1 U65 5 6 Snap Ring 1 U9 15 7 Dust Seal 1 U9 340 FOR THE EXPLODED VIEW OF OTHER PARTS FOR THE ABOVE MODELS SEE PAGE 6 FOR MODELS BEGINNING WITH JB SEE REPAIR PARTS LIST ON PAGE 7 FOR MODELS BEGINNING WITH JH SEE REPAIR PARTS LIST ON PAGE 8 BEARING FRAME MODELS ONLY 2 1 3 3 6 7 4 5 686 0294 OPERATION SPEED Bearing frame can operation at spee...

Page 10: ...10 ...

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