background image

Rev. -   922124-01

4

and the nozzle on the hose. The nozzle can be placed in 

the nozzle holder only when the pump is off. 

ALWAYS FOLLOW SAFETY PRECAUTIONS WHEN 

OPERATING THIS EQUIPMENT. REVIEW THE SAFETY 

INSTRUCTIONS.

OPERATION

Before each use, repair leaks around seals or connections. 

Make sure hoses are in good condition and connections 

are tight. Make sure the work area is dry. 

MAKE SURE 

THE PUMP IS PROPERLY GROUNDED.

 Repair any 

corroded or damaged wiring before use. Ensure the tank 

contains enough fuel. Make sure the fuel is not contam-

inated with debris.

To Dispense Fuel

This pump is designed to self-prime with dry gears. Expect 

suction lift as follows:
Manual Nozzle:  5.5 ft. (1.7 m) with diesel

 

6.7 ft. (2.1 m) with gasoline

Automatic Nozzle: 4.8 ft. (1.5 m) with diesel

 

5.8 ft. (1.8 m) with gasoline

If you require a greater initial prime height, coat the gears 

with fluid by removing the plug on the top of the pump 

and pour a small quantity of motor oil into the gear cavity. 

Replace the plug and try again. A foot valve with pressure 

relief may be needed to maintain prime.

Turn on the pump by removing the nozzle from the holder 

and pushing up the switch lever. Insert the nozzle into the 

receiving tank and squeeze the handle to start fuel flow. 

When done, release the nozzle handle, turn the pump 

off, and return the nozzle to its holder.
This pump is designed to be self-priming. If fuel is not 

delivered within 15 to 20 seconds, turn the pump off and 

refer to priming information in the Troubleshooting Section. 
An automatic bypass valve prevents pressure build up when the

pump is on with the nozzle closed. To avoid pump damage, do 

not run the pump more than 10 minutes with the nozzle closed.

Motor Protector

The pump contains a motor protector that provides added 

protection against motor damage. It must be reset manually.
If the motor protector trips, reset by turning the switch OFF. Let 

the pump cool then turn ON again. If the motor protector trips 

again, see the Troubleshooting Section of this manual.

MAINTENANCE

This pump is designed for minimum maintenance. Motor 

bearings are sealed and require no lubrication. Inspect 

the pump and components regularly for fuel leaks and 

make sure the hose and power cord are in good condi-

tion. Keep the pump exterior clean to help identify leaks.
Do not use this pump for water, chemicals or herbicides. 

Dispensing any fluid other than those listed in this manual 

will damage the pump. Use of the pump with unauthorized 

fluids will void the warranty.

To Clean or Replace Strainer

Turn the pump off and disconnect from power. Remove 

the strainer coverplate. Remove the inlet strainer and 

inspect for damage or clogs. Clean the strainer with a 

soft-bristled brush and solvent. If the strainer is very 

dirty, compressed air may be used. If damaged, replace 

the strainer.
Place the strainer in the cavity. Clean the coverplate 

and O-ring. Coat the O-ring lightly with grease.  Ensure 

the coverplate O-ring is properly seated and tighten the 

strainer coverplate.

SPECIFICATIONS

Applications for 
EZ-8

Low viscosity petroleum fuels:
Gasoline (up to 15% alcohol blends 
such as E15)
Diesel fuel (up to 20% biodiesel 
blends such as B20)
Kerosene
Designed for permanent mounting 
on vented storage tanks

Pump housing

Lightweight, corrosion-resistant, 
cast aluminum body.

Performance
Pump rate

Up to 15 GPM (57 LPM)

Duty cycle

30 minutes ON, 30 minutes OFF

Suction lift

Manual nozzle: Up to 5.5 ft. (1.7m)

Automatic nozzle: Up to 4.8 ft. (1.5m)

Operating  
temperature

-20oF to +125oF (-29oC to +52oC)

Operating  
pressure

15 PSI

Electrical  
specifications

Input: 12-volt DC

Current draw: 18 amp

Motor protection: 20 amp circuit 
breaker
Motor: 1900 RPM, UL Listed, CSA 
Certified. 1/5 HP (150 watts)

Mechanical 
connections

Bung: 2 in. NPT, Inlet: 1 in. NPT, 
Outlet: 3/4 in. NPT

Accessories

3/4 in. x 10 ft. (3.0m) Buna-N elec-
trically conductive discharge hose
Standard 3/4 in. manual unleaded 
nozzle
Standard 3/4 in. automatic unlead-
ed nozzle
Cord: 18 ft. (5.5m), 12/2 gauge
Fuse: 20 amp
Strain relief grip

Shipping weight

23 lbs. (10.5 kg) with manual  
nozzle
24 lbs. (10.8 kg) with automatic  
nozzle

Summary of Contents for M-150S-EM

Page 1: ...o to assure the longest possible service life it is important that you follow the operation and maintenance procedures outlined in this manual We are proud to provide you with a quality product and de...

Page 2: ...safe handling of petroleum fuels To ensure safe operation all fuel transfer systems must be properly grounded Proper grounding means a continuous metal to metal contact from one component to the next...

Page 3: ...J into the wire connector H and crimp Insert the red power cord wire into the other end of the wire connector and crimp Make sure the fuse is positioned outside of hazardous areas and as close to the...

Page 4: ...or trips again see the Troubleshooting Section of this manual MAINTENANCE This pump is designed for minimum maintenance Motor bearings are sealed and require no lubrication Inspect the pump and compon...

Page 5: ...tank Inspect suction pipe Clean or replace as necessary 4 Fuel tank empty Fill tank 5 Using off the shelf automatic nozzle Factory supplied automatic nozzle is recommended 6 System air leak Tighten al...

Page 6: ...20 119200 551 Motor 12 Volt M 150 1 21 904001 42 Plug Pipe 3 4 14 NPT 1 22 904002 22 Sems Screw 4 23 904002 23 Sems Screw 1 4 20 x 3 4 in 3 24 904002 24 Sems Screw 4 25 904003 84 Tapping Screw 1 26 11...

Page 7: ...nvenience 1 800 835 0113 To obtain prompt efficient service always be prepared with the following information 1 The model number of your pump 2 The serial number or manufacturing date code of your pum...

Page 8: ...red during the warranty period This warranty shall not apply if A the product has been altered or modified outside the warrantor s duly appointed representative B the product has been subjected to neg...

Reviews: