Bennett T-75 Operation, Service & Parts Manual Download Page 23

Bennett T75 Operation, Service, & Parts Manual

 

Parts

 

21 

TYPE 75 PUMPING UNIT  PARTS LIST   

Refer to the Type 75 assembly on the previous page for reference number locations. 

Note

: Not all parts are shown. 

 

Item 

Part No. 

Description 

Comment 

N159501S 

Stator Heavy Duty T75 

Heavy Duty Pump 

A578402 

Bearing DP-4 

 

N103801S 

Rotor Cover 

Uses (4) Item #2 for cover assembly 

A247014 

Seal, Square, OD=1 3/8”, ID=1 3/16 x 3/32 

 

H352101 

Retainer, Shaft Seal 

 

A480001 

Screw Flat Head 

M3.5-0.6 x 8mm 

N155901 

Clamping Ring, Rotor Cover 

 

N162701 

Rotor Gasket Cover 

 

 

117223 

Rotor Gasket Cover V1263 

High Alcohol 

A479903 

Screw-Hex HD Cap 

M8 – 1.25 X 20 mm 

10 

116047 

Cover, Control Valve Square Seal 

 

 

116048 

Cover, Control Valve Square Seal 

High Alcohol 

12 

116697 

Seal-Square OD=2 5/8 ID=2 3/8 X 1/8 

High Alcohol 

 

N162301 

Gasket Control Valve  

Original Cork Gasket Replacement Only! 

Note

: Do not replace original 

cork gasket with p/n 116697! 

13 

116044 

Cover – Adjustable Bypass Square Seal 

 

 

116045 

Cover – Adjustable Bypass Square Seal 

High Alcohol 

 

N308301 

Cap Adjustable Bypass 

Not Shown 

 

A507901 

Gasket Adjustable Bypass Screw 

Not Shown 

14 

116697 

Seal-Square OD=2 5/8 ID=2 3/8 X 1/8 

High Alcohol 

 

N162401 

Gasket Bypass Valve  

Original Cork Gasket Replacement Only! 

Note

: Do not replace original 

cork gasket with p/n 116697! 

15 

116039 

Filter Cover Square Seal T75 

Standard 

 

116040 

Filter Cover Square Seal T75 

High Alcohol 

16 

A247001 

Seal-Square OD=3.25 ID=3.00x.1250” 

Standard & High Alcohol 

 

N162201 

Filter Cover Gasket T75 

Original Cork Gasket Replacement Only! 

Note

: Do not replace original 

cork gasket with p/n 116697! 

18 

113078 

One Piece Air Separator Body 

 

 

113079 

One Piece Air Separator Body 

High Alcohol 

19 

111788 

O-Ring #O17 

Also used with High Alcohol 

21 

113274 

Air Tube Separator Plastic 

 

 

108727 

Air Tube Separator Brass 

OIML Use Only 

 

108730 

Tube  Air Separator - Piston Brass 

OIML Use Only 

 

108725 

Spring Compression 

OIML Use Only 

 

108728 

Tube – Air Separator End Cap 

OIML Use Only 

22 

N162501 

Gasket, Inlet Separator 

 

23 

A480101 

Bolt – Round Head 

M6-1 x 20 mm 

24 

N162601 

Gasket, Outlet Separator 

 

25 

109892 

Atmospheric Float Assembly 

 

26 

N152902 

Meter Inlet Adaptor 

 

 

105588 

Meter Inlet Adaptor 

High Alcohol 

27 

117225 

Gasket, Meter Inlet Adaptor V1263 

 

28 

N152801 

Cover, Atmospheric Chamber 

Meter Mount Style 

 

105788 

Cover, Atmospheric Chamber 

Meter Mount Style – High Alcohol 

 

N347901 

Cover, Atmospheric Chamber 

Pipe Outlet with Motor Mount Ears 

 

103055 

Cover, Atmospheric Chamber 

Pipe Outlet with Motor Mount Ears – High Alcohol 

 

108945 

Cover, Atmospheric Chamber 

GPU 

 

109582 

Cover, Atmospheric Chamber 

GPU – High Alcohol 

29 

117224 

Gasket – Atmospheric Cover 

High Alcohol 

30 

N150602 

Pump Body 

 

 

103052 

Pump Body 

High Alcohol 

 

N150603 

Pump Body 

Side Inlet Version 

 

109735 

Pump Body 

Side Inlet High Alcohol 

32 

N238101 

Throw Out Ring 

Heavy Duty Pump 

 

 

Summary of Contents for T-75

Page 1: ...Rev G 10 26 18 Introduction Operation Troubleshooting Parts Only Trained Personnel May Work on This Equipment READ THIS MANUAL This manual has important information for safe installation and operation of this equipment Read and understand this manual before applying power Keep this manual and tell all service personnel to read this manual If you do not follow the instructions you can cause bodily ...

Page 2: ...w bennettpump com For new manuals visit our web page at www bennettpump com IMPORTANT Examine the shipment immediately upon arrival to make certain there has been no damage or loss in transit Bennett Pump Company as shipper is not liable for the hazards of transportation Please make damage claims directly to the truck line Not all equipment covered in this manual is listed by Underwriters Laborato...

Page 3: ...enser 6 Pump Curves U S Market 7 Pump Curve European Market 7 Exterior Dimensions 8 Inlet Mounting Dimensions 10 OPERATION 13 Theory of Operation 15 TROUBLESHOOTING 17 Problem 1 The motor starts but the pump does not deliver fuel 17 Problem 2 The pump runs but delivery is slow 17 Problem 3 Inaccurate delivery 18 Problem 4 Fuel runs out of vent tube when pump is operating 18 Problem 5 The computer ...

Page 4: ...Bennett T75 Operation Service Parts Manual Table of Contents 2 Page Intentionally Left Blank ...

Page 5: ...bmerged pump before working on it Maintenance repairs must be done by authorized personnel only Warranty work may only be performed by Bennett certified technicians To prevent electric shock keep the electrical parts of the dispenser dry Electronic components are static sensitive Use only proper static precautions e g static straps before working on the equipment The emergency shut off valve also ...

Page 6: ... Standard NFPA 70 National Electric Code OIML R117 1 Dynamic Measuring Systems For Liquids Other Than Water PEI RP100 Recommended Practices for Installation of Underground Liquid Storage Systems PEI RP200 Recommended Practices for Installation of Aboveground Liquid Storage Systems UNAUTHORIZED ALTERATION OF BENNETT PRODUCTS DANGER BEFORE PERFORMING ANY TYPE OF SERVICE TO THE DISPENSERS BE SURE TO ...

Page 7: ...ed Motor Mount Top Cover on Tube Outlet Versions Flanged Bottom Inlet Vertically Aligned 1 1 2 NPT or 4 Bolt Filter Cover Side Inlet Mode Patented internal design features to reduce the possibility of vapor lock T75 SERIES MODELS Type 75D Standard fuels and Gasoline Ethanol blends with nominal ethanol concentrations up to 15 Type 75A For use with Gasoline Ethanol blends with nominal ethanol concen...

Page 8: ... of Underground Liquid Storage Systems PEI RP200 Recommended Practices for Installation of Aboveground Liquid Storage Systems and all local state federal requirements and accordance s prior to any installation of all equipment CAUTION THE AIR ELIMINATOR COPPER TUBE MUST REMAIN OPEN TO THE ATMOSPHERE FOR PROPER VENTILATION To obtain maximum flow rates on a self contained pump follow these guideline...

Page 9: ... EUROPEAN MARKET T 75 Pump 3 4 hp Performance U S Market 0 5 10 15 20 25 30 35 0 5 10 15 20 25 Flow Rate gpm Pump Pressure psi Pump Speed 700 rpm Test Conditions 1 Tested on Stoddard Solvent 30 SSU Viscosity 0 78 Specific Gravity 2 12 inches Hg operating vacuum 3 Fixed bypass cover FIGURE 2 FIGURE 3 ...

Page 10: ... Manual Product Introduction 8 EXTERIOR DIMENSIONS FLANGED FRONT VIEW 2 69 68 mm FLANGED OUTLET BOTTOM VIEW 12 6 320 mm 1 63 40mm FIGURE 4 FLANGED OUTLET TOP VIEW FLANGED OUTLET BACK VIEW 8 74 222 mm FLANGED OUTLET SIDE VIEW 11 9 303 mm ...

Page 11: ...tion Service Parts Manual Product Introduction 9 TUBE OUTLET BOTTOM VIEW 1 63 40mm TUBE FRONT VIEW 11 6 295 mm 11 9 303 mm 2 69 68 mm 11 9 303 mm TUBE OUTLET BACK VIEW TUBE OUTLET TOP VIEW TUBE OUTLET SIDE VIEW FIGURE 5 ...

Page 12: ...designed to handle an alternative fuel For multi hose units piping must align with the footprint Alternative fuels such as E25 E85 and other ethanol blends may require special piping materials or components Consult the piping manufacturer to determine if the piping material fittings and connectors are compatible with the alcohol blended fluid being used METER FLANGE OUTLET OPTION FIGURE 6 ...

Page 13: ...Bennett T75 Operation Service Parts Manual Product Introduction 11 TUBULAR OUTLET MOTOR MOUNT OPTION FIGURE 7 ...

Page 14: ...Bennett T75 Operation Service Parts Manual Product Introduction 12 SIDE INLET OPTION FIGURE 8 INLET CENTER ...

Page 15: ...ings 5 maintain contact of the blades to the stator The Stator 6 turns clockwise and is tightly fitted in the pump body The Rotor 7 is made of cast iron with a chrome plated shaft The Self Lubricated Bearings 21 are used to prevent seizure when tank is pumped dry The Cover 8 also of cast iron encapsulates the rotor and the stator An Air Elimination Assembly 9 a patented fully static device uses a ...

Page 16: ...Bennett T75 Operation Service Parts Manual Operation 14 FIGURE 9 ...

Page 17: ...er is returned to the pump intake across the non return float when the liquid level in the chamber lifts the float and valve assembly from its Seat 5 Any air is then vented to the atmosphere through the vent tube Air free product leaving the air separator opens the Control Valve 6 and is pumped to the meter The control valve includes a built in Relief Valve 7 which relieves excess pressure caused ...

Page 18: ...Bennett T75 Operation Service Parts Manual Operation 16 FIGURE 11 ...

Page 19: ...on Clean the control valve It must slide freely in the valve cavity The nozzle is not working Replace the nozzle Two pumps are connected to one storage tank with one suction line There is a faulty check vale in one of the supply lines Not recommended Disconnect the vent tube on the idle pump Install a short copper tube Place the end of the copper tube in a container of liquid If the liquid is draw...

Page 20: ...ion Cause Solution Float valve stuck in a closed position Clean the float and valve area Check for swelling and binding in the linkage Flooded suction chamber Direction flow valve missing Storage tank level must be lower than pumping unit Make sure 2 or more pumps are not using the same suction line PROBLEM 5 THE COMPUTER JUMPS WHEN THE PUMP IS TURNED ON Refer to the table below for a description ...

Page 21: ...part number description and quantity required 2 Rebuilt parts must be used for warranty claims Rebuilt exchange program parts are identified by a RB prefix to the part number Note Many electronic circuit boards have a factory rebuilt equivalent All rebuilt boards have a part number prefix of RB You must use factory rebuilt parts for all warranty service work Please refer to the Distributor Policy ...

Page 22: ... to the Type 75 Parts Lists on the following pages for part numbers description and comments Note Item numbers are not listed in numerical order 26 18 51 40 56 52 21 22 29 27 25 56 33 23 19 24 48 12 13 57 14 56 43 45 8 36 34 32 3 4 55 6 54 1 2 16 15 7 39 9 10 49 47 41 35 42 30 28 53 5 ...

Page 23: ... 116039 Filter Cover Square Seal T75 Standard 116040 Filter Cover Square Seal T75 High Alcohol 16 A247001 Seal Square OD 3 25 ID 3 00x 1250 Standard High Alcohol N162201 Filter Cover Gasket T75 Original Cork Gasket Replacement Only Note Do not replace original cork gasket with p n 116697 18 113078 One Piece Air Separator Body 113079 One Piece Air Separator Body High Alcohol 19 111788 O Ring O17 Al...

Page 24: ...1 Tube Elbow 18 NPT 52 110211 Label Vertical PU 119517 Label Vertical PU E85 53 J325201 Spring Control Valve Short Heavy Duty Delivery Pump 22 GPM 54 N905001 Spring Filter 55 A323701 Shaft Seal Assembly without Plug 109711 Shaft Seal Kit Replacement Includes 1 H597401 Seal Insertion Tool Plug 1 A323701 Shaft Seal 1 A247014 Square O Ring 56 110430 Pipe Plug NPT 57 113022 Control Valve Assembly Alum...

Page 25: ...Bennett T75 Operation Service Parts Manual 23 Page Intentionally Left Blank ...

Page 26: ...Bennett 1218 E Pontaluna Road Spring Lake MI 49456 USA 800 235 7618 Outside USA 231 798 1310 sales bennettpump com www bennettpump com ...

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