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No Open Fire

 

Open flames from matches, lighters, welding torches, 

or other sources can ignite fuels and their vapors.

No Sparks - No Smoking

 

Sparks from starting vehicles, starting, or using power tools, 
burning cigarettes, cigars, or pipes can also ignite fuels and 
their vapors. Static electricity, including an electrostatic charge 
on your body, can cause a spark sufficient to ignite fuel vapors. 
Every time you get out of a vehicle, touch the metal of your 
vehicle, to discharge any electrostatic charge before you 
approach the dispenser island.

Working Alone

It is highly recommended that someone who is capable of 
rendering first aid be present during servicing. Familiarize 
yourself with Cardiopulmonary Resuscitation (CPR) methods, if 
you work with or around high voltages. This information is 
available from the American Red Cross. Always advise the 
station personnel about where you will be working, and caution 
them not to activate power while you are working on the 
equipment. Use the OSHA Lockout/Tagout procedures. If you 
are not familiar with this requirement, refer to this information in 
the service manual and OSHA documentation.

Working With Electricity Safely

Ensure that you use safe and established practices in working 
with electrical devices. Poorly wired devices may cause a fire, 
explosion, or electrical shock. Ensure that grounding 
connections are properly made. Take care that sealing devices 
and compounds are in place. Ensure that you do not pinch 
wires when replacing covers. Follow OSHA Lockout/Tagout 
requirements. Station employees and service contractors need 
to understand and comply with this program completely to 
ensure safety while the equipment is down.

Hazardous Materials

Some materials present inside electronic enclosures may 
present a health hazard if not handled correctly. Ensure that 
you clean hands after handling equipment. Do not place any 
equipment in the mouth. 

 

In an Emergency

Inform Emergency Personnel

Compile the following information and inform emergency 
personnel:

• Location of accident (for example, address, front/back of 

building, and so on)

• Nature of accident (for example, possible heart attack, run 

over by car, burns, and so on)

• Age of victim (for example, baby, teenager, middle-age, 

elderly)

• Whether or not victim has received first aid (for example, 

stopped bleeding by pressure, and so on)

• Whether or not a victim has vomited (for example, if 

swallowed or inhaled something, and so on)

 

IMPORTANT

: Oxygen may be needed at scene if gasoline has 

been ingested or inhaled. Seek medical advice immediately.

Lockout/Tagout

Lockout/Tagout covers servicing and maintenance of machines 
and equipment in which the unexpected energization or 

start-up of the machine(s) or equipment or release of stored 
energy could cause injury to employees or personnel. 

Lockout/Tagout applies to all mechanical, hydraulic, chemical, 
or other energy, but does not cover electrical hazards. 

Subpart S of 29 CFR Part 1910 - Electrical Hazards, 29 CFR 
Part 1910.333 contains specific Lockout/Tagout provision for 
electrical hazards.

The pump/dispenser contains a chemical known to the 
State of California to cause cancer.

WARNING

!

Gilbarco Veeder-Root encourages the recycling of 
our products. Some products contain electronics, 
batteries, or other materials that may require special 
management practices depending on your location. 
Please refer to your local, state, or country 
regulations for these requirements.

 

The pump/dispenser contains a chemical known to the 
State of California to cause birth defects or other 
reproductive harm.

WARNING

!

Gasoline/DEF ingested may cause 
unconsciousness and burns to internal organs. 
Do not induce vomiting. Keep airway open. 
Oxygen may be needed at scene. Seek medical 
advice immediately.

!

DEF generates ammonia gas at higher temperatures. 
When opening enclosed panels, allow the unit to air out to 
avoid breathing vapors. If respiratory difficulties develop, 
move victim away from source of exposure and into fresh 
air. If symptoms persist, seek medical attention.

WARNING

!

WARNING

Gasoline inhaled may cause unconsciousness 
and burns to lips, mouth, and lungs. Keep airway 
open. Seek medical advice immediately.

WARNING

!

Gasoline/DEF spilled in eyes may cause burns to 
eye tissue. Irrigate eyes with water for 
approximately 15 minutes. Seek medical advice 
immediately.

WARNING

!

Gasoline/DEF spilled on skin may cause burns.
Wash area thoroughly with clear water.
Seek medical advice immediately.

WARNING

!

DEF is mildly corrosive. Avoid contact with eyes, skin, and 
clothing. Ensure that eyewash stations and safety 
showers are close to the work location. Seek medical 
advice/recommended treatment if DEF spills into eyes.

WARNING

!

Page 4

MDE-4645B Model 52 Pressure Regulator Valve Installation/Parts Manual · August 2019

Important Safety Information

Summary of Contents for 52

Page 1: ...Model 52 Pressure Regulator Valve Installation Parts Manual MDE 4645B...

Page 2: ...File Products listed with UL MH4314 All dispensers and self contained pumping units MH6418 Power operated Transfer Pump Models 25 25C 26 27 28 72 72S 72SP 72X 73 and 1820 MH7404 Hand operated Transfe...

Page 3: ...st 2019 Page i Table of Contents 1 Introduction 1 Purpose 1 Abbreviations and Acronyms 1 Warranty 1 2 Important Safety Information 3 3 Installation 7 Installation Precautions 7 Valve Requirements 8 Tr...

Page 4: ...Page ii MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 This page is intentionally left blank...

Page 5: ...butor The Model 52 Pressure Regulator Valve is a unique control valve developed for use with suction type island dispensers The Model 52 Pressure Regulator can be used for Aboveground Storage Tank AST...

Page 6: ...Introduction Warranty Page 2 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 This page is intentionally left blank...

Page 7: ...ect maintain or service this equipment in accordance with these codes regulations and standards may lead to legal citations with penalties or affect the safe use and operation of the equipment Replace...

Page 8: ...ample stopped bleeding by pressure and so on Whether or not a victim has vomited for example if swallowed or inhaled something and so on IMPORTANT Oxygen may be needed at scene if gasoline has been in...

Page 9: ...t off power These keys do not remove AC power and do not always stop product flow Take precautions to avoid igniting fuel Do not allow starting of vehicles in the area Do not allow open flames smoking...

Page 10: ...Page 6 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 Important Safety Information This page is intentionally left blank...

Page 11: ...of valve DO NOT experiment with fuel dispensing equipment if you are not sure whether the installation is correct DO NOT install any underground piping without proper swing joints Always use shoulder...

Page 12: ...m piping or the system Installation must locate the shear groove at the same level as the top of the concrete island 1 2 inch 13 mm Installation must include shutoff or gate valve to close the system...

Page 13: ...UNT OF PRODUCT REQUIRED BY THE DISPENSING NOZZLE TO PASS THROUGH THE SUCTION ISLAND DISPENSER THUS PREVENTING THE AIR SEPARATOR FROM OVERFLOWING WHETHER OR NOT THE SUCTION ISLAND DISPENSER IS IN OPERA...

Page 14: ...de requirements 2 Piping fittings seals valves sumps etc to be furnished by customer 3 Warning Safety shear section must be even with the bottom of the pump base SAFETY SHEAR SECTION WHEN ASSEMBLING A...

Page 15: ...in the appropriate parts lists Procedures that require the disassembly of portions of the fueling installation should be performed by qualified service personnel Do not depend upon the repair service...

Page 16: ...Parts Page 12 MDE 4645B Model 52 Pressure Regulator Valve Installation Parts Manual August 2019 Figure 4 1 Model 52 Pressure Regulator Valve...

Page 17: ...uare Ring 2 014273 Square Ring 3 014274 Valve Cover 4 014319 Pressure Relief Valve Assembly 5 063312 Suction Screen Complete Gas 063313 Suction Screen Complete Diesel 6 014262 Pilot Valve Spring 7 014...

Page 18: ...ts List 2019 GASBOY 7300 West Friendly Avenue Post Office Box 22087 Greensboro North Carolina 27420 Phone 1 800 444 5529 http www gasboy com Printed in the U S A MDE 4645B Model 52 Pressure Regulator...

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