INSTALLATION INSTRUCTIONS
electric power to the pump without coverplates in place. Always disconnect power
before repairing or servicing
Mechanical Connections
NOTE: All threaded fuel connections must be sealed with thread tape or a pipe
thread sealing compound approved for use with petroleum fuels and tightened
National, State, and Local codes. Including, but not limited to; NEC/CSA 22.1/ANSI/IEC/
securely to prevent leakage.
NFPA 70, 30, and 30A. You, as the owner, are responsible for seeing that the installation
and operation of your pump complies with all applicable codes. Rigid conduits must be
NOTE: This pump must be mounted on a vented tank.
used to install wiring. Note that the lead wires are factory-sealed, isolating the motor
NOTE: This pump is designed to mount directly to a standard 2 in. male pump
from the junction box. Failure to follow these wiring instructions may result in death or
tank mount adapter (included).
serious injury from shock, fire or explosion.
Install Tank Adapter and Suction Pipe
NOTE: For Aluminum Tank Installation - To prevent thread galling of aluminum
fuel tanks, trailers, etc. Connection to a battery will depend upon the application. If
fittings, always prepare the threads for assembly using an anti-seize compound
the pump is to be installed in a Class I, Division I location please contact GPI for the
such as Loctite
appropriate product.
1.
Clean the tank interior of all dirt and foreign material.
2.
For the suction pipe, a 1 in. steel pipe cut to length and threaded on one
end may be used. Suction pipe should extend to within 3 inches of tank
cigarette lighter wire, as improperly sized wires could overheat and cause a fire.
bottom.
3.
Wrap the threaded end of suction pipe with three or four turns of thread tape
IMPORTANT: Verify switch is in OFF position, then route the electrical wires
(see Figure 2). Thread the suction pipe into the bottom of the adapter and
to the source of the vehicle power system. Be sure to support the wires as
hand tighten until snug.
necessary and protect them from sharp edges, heat, or anything that could
damage the wires.
4.
Wrap the upper threaded end of the tank adapter with three or four turns
of thread tape and insert suction pipe / tank adapter into threaded tank
opening (see Figure 3). Using a wrench, tighten the adapter snugly into the
fuel tank.
Install Pump on Tank
Using pliers, remove the plastic plug from inlet port on bottom of pump, then using a
wrench, tighten the pump onto the adapter.
Install Nozzle Cover
NOTE: DO NOT install nozzle cover until after wiring is completed.
NOTE: RD versions do not include a Nozzle Cover. A bracket can be installed in
its place to permanently keep the switch in the "ON" position so that the pump
can be turned on/off at a remote dispense location (see Page 12).
Using a 4mm Hex wrench, install nozzle cover using (2) M6-1.0 x 14mm BHCS in
lower hole (see Figure 4).
Install Outlet Adapter
1.
Remove plastic plug from outlet port of pump.
2.
Install #222 O-ring into outlet port. Make sure O-ring is seated properly.
3.
Using a 5mm Hex wrench, install the (4) M6-1.0 x 20mm SHCS into the
outlet adapter in desired direction on outlet port (see Figure 4).
10
EN
Coverplates protect the operator from moving parts. Never
operate the pump without coverplates in place. Never apply
If the pump is to be installed in a hazardous (classified) location,
it must be installed by a licensed electrician and conform to all
NOTE: The MU, AU, MD, and AD pumps are pre-wired for
installation in Class I, Division 2 locations such as portable
567™, Hernon
Dripstop
®
®
Do not attempt to power the pump from vehicle wiring smaller
than the cord gauge specified in the owners manual such as the
Figure 2
940 or equivalent.
®
Figure 3
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