
2
Plumbing Installation
Hazardous Suction Can trap persons against
suction inlet.
Always use strainer on suction hose to prevent
entrapment.
IMPORTANT
For best possible performance and continuous, sat-
isfactory operation, read these instructions before
installing your new pump. Should service be required,
this manual can be a valuable guide. It should be kept
near the installation for ready reference.
Preliminary to Mounting
Before setting up the pump for operation, check to
see that the motor and pump turn freely by hand. If it
cannot be turned over by pulling on the recoil starter,
open casing to check for obstructions lodged in pump.
Basket Strainer
A basket strainer is to be used when transferring solutions
that may contain debris and solids which could become
lodged in the pump or damage the impeller. Because of the
high flow capacity of this pump, unknown debris could be
siphoned off the bottom of the tank. Install the strainer on the
suction side of the pump whenever possible to avoid pump
damage.
INSTALLATION
LOCATION
Place unit as close to water source as possible to minimize
suction lift, obtain the best pumping performance, and
aid in priming.
For permanent installation, mount unit on a foundation that
will support the weight of the pump and engine and also
provide stability while the pump is running. For most per-
manent installations, it is advisable to bolt unit directly to
foundation.
NOTICE: Settling and/or shifting during operation can
cause piping to place excessive strain on the pump and
may damage pump case. Set pump on hard level surface.
Non-level surfaces may cause the oil sensor in the engine
to shut down the unit.
SUCTION CONNECTION
Connect either rigid pipe or flexible suction hose to pump
suction. If hose is selected, hose must be rated to hold the
suction vacuum and prevent collapse while the pump is
running.
Make the suction line a continuous rise from the water
source to the pump. High spots can trap air and also make
priming difficult. Make sure all connections are tight and
free of air leaks.
NOTICE: Suction pipe or hose must be at least as large
as the pump suction inlet in order for the pump to operate
properly. If the inlet line is longer than approximately 6 feet,
use the next size larger line.
Minimum depth for the suction inlet is determined by the
diameter of the suction line.
DISCHARGE CONNECTIONS
Your pump is equipped with a single port discharge. Select
the appropriate size for the application. Install a “T” to
allow easy priming of the pump without disconnecting the
piping, or by using the priming plug on the housing.
WARNING: Do not pump flammable or explosive fluids
such as Gasoline, Fuel Oil, Kerosene, etc. Do not use
in explosive atmospheres. The pump should be used
only with liquids that are compatible with the pump
component materials. Failure to follow this Warning
can result in Personal Injury and/or Property Damage
and Will Void the Product Warranty.
1. DO NOT EXCEED recommended speed, pressure and
temperature (120 degrees F) for pump and equipment
being used.
2. BEFORE SERVICING, drain all liquids from the system
and flush. Remove the spark plug wire from the spark
plug before servicing the pump or engine.
3. Secure the discharge lines before starting the pump.
An unsecured line may whip, causing personal injury
and/or property damage.
4. Check hose for weak or worn condition before each
use. Make certain that all connections are tight and
secure.
5. Periodically inspect the pump and the system
components. Perform routine maintenance as required
(see Maintenance section).
6. Protect pump from freezing conditions by draining
liquid and pumping a permanent-type automobile
antifreeze containing a rust inhibitor through the
system, coating the pump interior. A 50% mixture with
water is recommended.
7. Do not operate a gasoline engine in an enclosed area.
Be sure the area is well ventilated.
WARNING: Gasoline is a highly combustible fuel. The
improper use, handling, or storage of Gasoline can be
dangerous. Never touch or fill a hot engine.
8. Use only pipe, hose and fittings rated for the maximum
psi rating of the pump.
9. Do not use these pumps for pumping water or other
liquids for human or animal consumption.
Warning