Harbor Freight Tools PITTSBURGH 66784 Owner'S Manual & Safety Instructions Download Page 9

Page 9

For technical questions, please call 1-888-866-5797.

Item 66784 

        

Sa

Fety

Opera

ti

O

n

Maintenance

Setup

Maintenance and Servicing

  procedures not specifically explained in this manual must 

be performed only by a qualified technician.

tO preVent SeriOuS inJury FrOM acciDentaL OperatiOn: 

Disconnect the pump from its 12 volt power source before performing 

any inspection, maintenance, or cleaning procedures.

tO preVent SeriOuS inJury FrOM puMp FaiLure: 

Do not use damaged equipment.  if abnormal noise, vibration, or leaking 

air occurs, have the problem corrected before further use

.

cleaning, Maintenance, and Lubrication

1. 

BeFOre eacH uSe,

 inspect the general 

condition of the pump.  Check for:
•  loose hardware, 
•  misalignment or binding of moving parts, 
•  damaged cord/electrical wiring,
•  cracked or broken parts, and 
•  any other condition that may 

affect its safe operation.

2. 

aFter uSe,

 wipe external surfaces 

of the pump with clean cloth.

3. 

tO repLace tHe FuSe:

a.  Disconnect the Cables from 

the 12V power source.

b.  Open the Fuse Holder on the Cable.
c.  Remove the Fuse by pulling it straight out of 

the Fuse Holder.  Then press in a new Fuse 

of the same type, size, and rating (25A).

d.  Close the Fuse Holder on the Cable.

troubleshooting

problem

possible causes

Likely Solutions

Pump will not start.

1.  Battery is dead or discharged.
2.  Clamps are not properly 

connected.

3.  Fuse burned out.

1.  Check battery power.
2.  Make sure clamps are securely connected. 

3.  Replace with new fuse.

Pump will not 

operate or pumps 

fuel in wrong 

direction.

Clamps are connected 

in wrong polarity.

Reverse clamps.   

(Red clamp on positive (+) terminal.  

Black clamp on negative (–) terminal).

Poor fuel transfer.

1.  Intake hose is not 

submerged in fuel or supply 

tank is low or empty. 

2.  Clogged Strainer. 
3.  Kinked hoses. 
4.  Hoses are leaking. 
5.  Hoses or handle is clogged. 

1.  Check intake hose and supply tank.  

 

2.  Wash/replace Strainer. 
3.  Straighten Hose.
4.  Check hoses for leaks and repair or replace.
5.  Check and clean hoses and handle.

  Follow all safety precautions whenever diagnosing or servicing the tool.   

Disconnect power supply before service.

Summary of Contents for PITTSBURGH 66784

Page 1: ...ep this manual and the receipt in a safe and dry place for future reference 24f When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 8...

Page 2: ...ORMATION General Safety Warnings Read all safety warnings and all instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings...

Page 3: ...pump for your application The correct pump will do the job better and safer at the rate for which it was designed 2 Do not use the pump if the switch does not turn it on and off Any pump that cannot...

Page 4: ...e Pump unattended when it is connected to a power supply Turn off the pump and disconnect it from its power supply before leaving 10 This product is not a toy Keep it out of reach of children 11 Maint...

Page 5: ...min No Load Revolutions per Minute RPM WARNING marking concerning Risk of Eye Injury Wear ANSI approved safety goggles with side shields Read the manual before set up and or use WARNING marking concer...

Page 6: ...ute Duty Cycle 30 minutes pumping followed by at least 30 minutes of rest Avoid damage to the Pump by not pumping for more than the prescribed duty cycle time The Duty Cycle defines the number of minu...

Page 7: ...nto the Pump outlet 3 Apply pipe thread seal tape to the threads of the 1 Hose Connector 11 and screw it firmly into the Nozzle 12 Note The included Hose 27 can be cut to provide an inlet and outlet h...

Page 8: ...tions 1 Connect the Cables with Clamps to a 12 volt power supply such as a battery not included Connect the RED Clamp to the Positive terminal and the BLACK Clamp to the Negative terminal 2 Insert the...

Page 9: ...THE FUSE a Disconnect the Cables from the 12V power source b Open the Fuse Holder on the Cable c Remove the Fuse by pulling it straight out of the Fuse Holder Then press in a new Fuse of the same type...

Page 10: ...G OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List Part Description Qty 1 Screw M5x10 8...

Page 11: ...Page 11 For technical questions please call 1 888 866 5797 Item 66784 Safety Operation Maintenance Setup Assembly Diagram...

Page 12: ...clusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INC...

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