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MDE-4334C Atlas Start-up and Service Manual · April 2008
Hydraulic/Mechanical Components
Filters and Strainers
Notes:1) Water alert filters are for use with gasoline, ether-blended fuels, and diesel fuel.
They are not for use with alcohol-blended fuels.
2) Alcohol monitor filters are for use with ethanol-blended fuels containing up to 20%
ethanol. They are not for use with any other fuels.
3) Manifold strainers also require the use of a filter or filter cap.
4) The Fuel Filter option listed here are for protection of dispenser components. The
fuel filter options listed here are not sufficient for filtering aviation fuel.
Servicing Filters
Before Removing Filters
Before removing filters, proceed as follows:
1
Use OSHA Lock-Out and Tag-Out procedures.
2
Close the shear valve (dispensers only). See
on
. Check the operation
of the valve. Multiple shear valve closures may be required. Shut off all power to pumps.
3
Bleed pressure (dispensers only):
i. Lift the operating handle and authorize the unit.
ii. Place the nozzle in the approved container.
iii. Close the nozzle.
iv. Shut off the operating handle.
4
Shut off the associated STP circuit breakers (dispensers only). Multiple STP disconnects may
be required.
5
Shut off the dispenser circuit breaker.
6
Shut off all power to the unit.