Gasboy 9120K Series Service Manual User Manual
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MDE-4616B 9120K and 9820K Series AST Pumps Service and Parts Manual · September 2008
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Purpose
Introduction
1 – Introduction
Purpose
This manual is provided to assist the Gasboy Authorized Service Contractor (ASC) in
servicing the following units used with Aboveground Storage Tanks (ASTs):
• 9120K compact mechanical commercial pump
• 9820K electronic commercial pump
This manual also provides the parts list for the 9X20K units.
Note: Whenever information in this document applies to all the units listed above, the 9X20K
model reference is used.
General Description
Model 9120K
The Gasboy Series 9120K pump units are UL
®
-listed.
Note: NFPA regulations do not allow tank-mounted pumps to be used for the resale of fuel.
Model 9120K offers four-wheel mechanical-interlock registers. Mechanical pump registers
show the total volume for a delivery up to 999.9 gallons.
Standard features and specifications of the 9120K Series pumps are as follows:
• Discharge elbows
• A 12-foot length of hose
• A working voltage of 115/230VAC, 50/60 Hz
• Mechanical Volume Totalizer
• A switch detect and optional pulser outputs which allow monitoring of the register's
operation when it is connected to an automated fuel management system.
• Four-piston, positive-displacement meter
• Belt-driven, positive-displacement rotary-vane pump with an 80 mesh (300 micron)
strainer and integral air-separation
• Cabinet height of 25.4 inches. The other dimensions may be found on the base layout.
• The standard cabinet finish has the top, sides, and back painted black while the front panel
is painted white.
• Filters