Gasboy Atlas Valve Replacement Kits User Manual
Introduction
Purpose
This document provides information on how to replace diaphragm and valve coil assemblies
on Atlas units.
Kit Ordering Information
Note: Refer to the t ag on the curr ent valve if you a r e un certain whether t o or d er a high voltage
or a low voltage valve coil assembly kit.
MDE-4448
Atlas™ Diaphragm and Valve Coil
Replacement Kits
April 2005
Use the following kit descriptions to order the correct kit for your unit.
Kit Number Kit Name
M04607K010 Diaphragm Kit
M04607K012 Valve Coil Assembly - Low Voltage (120/60, 110/50V)
M04607K013 Valve Coil Assembly - High Voltage (240/60, 220/50V)
Kit Component Parts
Diaphragm Kit
• O-Ring (Diaphragm)
• O-Ring (Body)
•Spring
• Diaphragm Assembly
Valve Coil Assembly - Low Voltage
• Coil Assembly
Valve Coil Assembly - High Voltage
• Coil Assembly
Recommended Tools
• Absorbent pad
• Approved fuel container
• Phillips
• Silicone grease
• Standard screwdriver
• Wrench set, US
®
head screwdriver
MDE-4448 Atlas™ Diaphragm and Valve Coil Replacement Kits • April 2005 Page 1
Introduction
Related Document
Document Number Document Title GOLD® Library
MDE-4434 Atlas Service Manual Gasboy Consumer & Commercial
Follow Codes
Before installing equipment, read, understand and follow the following codes:
• The Nation al Electric C ode (NFPA 70)
• The Automotive and Marine Service Code (NFPA 30)
• Any national, state and local codes that may apply
Failure to s ervice the equipment in accordance with these codes may adversely affect the safe
usage and operation of the system.
Before You Begin
1 Read all instructions before beginning work.
2 Follow all safety precautions.
3 Isolate unit at distribution box.
4 Turn off all power to unit. Turn off all associated submerged turbine pump (STP) power. Use
system circuit breakers. Multiple disconnects may be required.
5 Follow Occupational Safety and Hazard Association (OSHA) Lock-Out and Tag-Out
requirements. See MDE-4334 Atlas Service Manual for procedures.
6 Place nozzle(s) into an ap proved co ntainer t o drain and ble ed pressure . Some residual pressure
may remain.
7 Position an approved container for catching fuel under valve coil and/or diaphragm assembly
being serviced.
Page 2 MDE-4448 Atlas™ Diaphragm and Valve Coi l Repla ce ment Kits • Ap ril 200 5
Important Safety Information
Important Safety Information
This section introduces the hazards and safety precautions
associated with inst alling, ins pecting, main taining or s ervicing
this product. Before performi ng any ta sk on this pr oduct, read
this safety information and the applicable sections in this
manual, where additional hazards and safety precautions for
your task will be found. Fire, explosion, electrical shock or
pressure release could occur and cause death or serious
injury if these safe service procedures are not followed.
Preliminary Precautions
You are working in a potentially dangerous environment of
flammable fuels, va pors , a nd high voltage or pres su res . Only
trained or authoriz ed indi viduals knowledg eable in the rela ted
procedures should ins tall, inspect, maintain or service this
equipment.
Emergency Total Electrical Shut-Off
The first and most important information you must know is
how to stop all fuel flow to the pump and island. Locate the
switch or circuit breakers that shut-off all power to all fueling
equipment, dispensing devices, and submerged turbine
pumps (STPs).
!
WARNING
!
The EMERGENCY STOP, ALL STOP, and
PUMP STOP buttons at the cashier’s station
WILL NOT shut off electrical power to the
pump/dispenser.
This means that even if you activate these
stops, fuel may continue to flow uncontrolled.
You must use the TOTAL ELECTRICAL SHUTOFF in the case of an emergency and not only
these cashier station “stops.”
Total Electrical Shut-Off Before Access
Any procedure requiring access to electrical components or
the electronics of the dispenser requires total electrical shutoff of that unit. Know the function and location of this switch
or circuit breaker befor e in sp ec ting , i nstalling, maintai ni ng, or
servicing Gasboy equ ipm e n t.
Evacuation, Barricading and Shut-Off
Any procedures requiring accessing the pump/dispenser or
STPs requires the following three actions:
Read the Manual
Read, understand and follow this manual and any other
labels or related mate rials suppli ed with this eq uipment. If y ou
do not understand a procedure, call a Gasboy Authorized
Service Contractor or call the Gasboy Service Center at 1800-444-5529. It is imp erative to y our safety and the sa fety of
others to understand the procedures before beginning work.
Follow the Regulations
There is applicable information in NFPA 30A; A uto m otive and
Marine Service Code, NFPA 70; National Electrical Code (NEC),
OSHA regulations and federal, state, and local codes which
must be followed. Failure to install, inspect, 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.
Replacement Parts
Use only genuine Gasboy replacement parts and retrofit kits
on your pump/dispenser. Using parts other than genuine
Gasboy replacement parts could create a safety hazard and
violate loc al regulations.
Safety Symbols and Warning Words
This section provides important information about war ning
symbols and boxes.
Alert Symbol
This safety alert symbol is used in this manual and on
warning labels to alert you to a precauti on whi c h mu st be
followed to prevent potential personal safety hazards. Obey
safety directives that follow this symbol to avoid possible
injury or death.
Signal Words
These signal words used in this manual and on warning labels
tell you the seriousness of particular safety hazards. The
precautions that follow must be followed t o prev ent death,
injury or damage to the equipment
DANGER - This signa l word is used to alert you to a
hazard to unsafe practice which will result in death or
serious injury
WARNING - This alerts you to a hazard or unsafe
practice that could result in death or serious injury.
CAUTION with Alert symbol - This signal word
designates a hazard or unsafe practice which may
result in minor injury.
CAUTION without Alert symbol - When used by itself,
CAUTION designates a hazard or unsafe practice
which may result in property or equipment dam age.
- An evacuation of all unauthorized person s and vehic le s
using safety tape, cones or barricades to the effected units
- A total electrical shut-off of that unit
MDE-4448 Atlas™ Diaphragm and Valve Coil Replacement Kits • April 2005 Page 3
Working With Fuels and Electrical Energy
Prevent Explosions and Fires
Fuels and their vapors will become explosive if ignited. Spilled
or leaking fuels cause vapors. Even filling customer tanks will
cause explosive vapors in the vicinity of dispenser or island.
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