Harbor Freight Tools 12 GPM Air Operated Barrel Pump Product manual
Contents
1. CENTRAL PNEUMATIC TM ee n se AIR OPERATED BARREL PUMP 12 GALLON PER MINUTE CAPACITY Model 93755 ASSEMBLY AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product A Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2005 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions or replacement parts please call 1 800 444 3353 PRODUCT SPECIFICATIONS ITEM Pump Capacity DESCRIPTION Approx 12 GPM gallons per minute 1 1 2 amp 2 both w O Rings 1 1 D 1 1 4 O D Bung Sizes wo Discharge Size Suction Tube Size Working Air Pressure Air Inlet Size 1 4 18 NPT w Quick Disconnect Air Valve Type 1 4 Ball Valve w Swing Lever Air Regulator 1 4 Mini 4 Port w Gauge Push Twist Lock Adjust 0 22 PSI 0 0 15MPa 4 18 Brass w Pull Ring 1 2 pounds Safety Air Valve Net Weight SAVE THIS MANUAL You will need this manual for the safety warnings and precautions a2. CT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO PARTS LIST e oirtube 2 1 e2 outer Ba vave 1 fe foirtube ty i 2a Swie Coupler j o forme 1 fs Jors h me foan p o o SKU 93755 For technical questions please call 1 800 444 3353 Page 8 ASSEMBLY DIAGRAM e gt NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 93755 For technical questions please call 1 800 444 3353 Page 9
3. clean dry safe location out of reach of children caution All maintenance service and repairs not mentioned in this manual must only be performed by a qualified service technician SKU 93755 For technical questions please call 1 800 444 3353 Page 7 TROUBLESHOOTING Barrel Pump is not pumping properly or not pumping at all Make sure the Barrel Pump is firmly screwed into the barrel Make sure the Air Inlet Valve of the Barrel Pump is open Make sure the air hose connections are secure Make sure the air compressor is set at 8 5 PSI Make sure the Air Regulator of the Barrel Pump is adjusted to comensate for the viscosity of the liquid being pumped Remove the Barrel Pump from the barrel and check the Pump for blockages in its system Have a qualified service technician check the Barrel Pump for damage PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISKS AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODU
4. mpressor See Figure A 4 Turn on the air compressor and set its regulator to 10 PSI Do not exceed 10 PSI See Figure C 5 Set the Regulator 4 on the Barrel Pump to 10 PSI See Figure C 6 Turn the Air Inlet Ball Valve 3 to its open position to pump the liquid from the Short Oil Tube 21 of the Barrel Pump into a proper container See Figure C T NOTE The rate of flow of the liquid being pumped depends on its fluid viscosity To adjust the Regulator s 4 PSI and therefore alter the rate of flow of the liquid lift up and twist the Knob on the Regulator Then push in on the Knob To increase air pressure turn the Knob clockwise To decrease the air pressure turn the Knob counterclockwise Do not exceed 10 PSI See Figure C SKU 93755 For technical questions please call 1 800 444 3353 Page 6 To stop the flow of liquid being pumped from the barrel turn the Air Inlet Ball Valve 3 to its closed position See Figure C When finished using the Barrel Pump make sure the Air Inlet Ball Valve 3 is in its closed position Turn off the air compressor Hold a proper container under the Short Oil Tube 21 and open the Air Inlet Ball Valve again to release any compressed air in the Barrel Pump Turn the Regulator 4 to its lowest setting Turn the Air Inlet Ball Valve to its closed position Then disconnect the air hose from the Barrel Pump If necessary unscrew and remove the Barrel Pump from the barrel Replace
5. ols extension cords or air hoses Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically nonconductive clothes and nonskid foot wear are recommended when working Wear restrictive hair covering to contain long hair Do not overreach Keep proper footing and balance at all times Do not reach over or across running tools or air hoses Disconnect air hose and release any built up air pressure Never service the Barrel Pump or disassemble with the air hose attached Always release any built up air even after disconnecting hose Disconnect the Barrel Pump when not in use Remove adjusting wrenches Check that adjusting wrenches are removed from the tool and work surface before attaching to an air source Stay alert Watch what you are doing Use common sense Do not operate any tool when you are tired Check for damaged parts Before using any tool any part that appea
6. out 4 of pipe sealer tape around the male threads located on both the upper and lower sections of the remaining Oil Tube 8 Then firmly screw one end of the Oil Tube into the Oil Tube Coupler 7 5 Insert the Oil Filter 9 into the Inlet Plug 10 Then firmly screw the Inlet Plug onto the lower section of the Oil Tube 8 OIL TUBE 5 OIL TUBE COUPLER 7 OIL TUBE 6 OIL TUBE COUPLER 7 OIL TUBE 8 OIL FILTER 9 INLET PLUG 10 FIGURE B 6 Unscrew and remove the large bung from the barrel of liquid to be pumped T Insert the lower section of the Barrel Pump through the bung of the barrel Then firmly screw the Barrel Pump into the female threads of the bung 8 To adjust the length of the tube in the barrel grasp the regulator assembly and twist it up or down on the pipe REV 08 SKU 93755 For technical questions please call 1 800 444 3353 Page 5 NOTE The male threads of the Barrel Pump are designed to fit a 1 1 2 or 2 diameter bung See Figure C REGULATOR 4 SHORT OIL TUBE 21 PRESSURE METER 1 PULL RING 19 AIR INLET BALL VALVE 3 QUICK COUPLER 2 1 1 2 2 DIAMETER THREADS NOT INCLUDED FIGURE C OPERATING INSTRUCTIONS 1 Make sure the Air Inlet Ball Valve 3 is in its closed position See Figure C 2 Connect one end of an air hose to the Quick Coupler 2 on the Barrel Pump See Figure C 3 Connect the other end of the air hose to an air co
7. rs damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician SKU 93755 For technical questions please call 1 800 444 3353 Page 3 15 Replacement parts and accessories This product is to be repaired and serviced only by a qualified technician When this product is serviced only identical replacement parts should be used Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools 16 Do not operate tool if under the influence of alcohol or drugs Read warning labels if taking prescription medicine to determine if your judgement or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 17 Maintenance The maintenance outlined in the Maintenance section should be performed regularly For your safety this product should be serviced or repaired regularly only by a qualified technician 18 Compressed air only Use clean dry regulated compressed air at 10 PSI Never use oxygen carbon dioxide combustible gases or any other bottled gas as a power source for this tool 19 Avoid working alone If an accident happens an assistan
8. ssembly operating inspection maintenance and cleaning procedures parts list and assembly diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep this manual and invoice in a safe and dry place for future reference UNPACKING When unpacking check to make sure that all the parts and accessories listed on page 9 are included and the product is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible SAFETY WARNINGS AND PRECAUTIONS WARNING Use eye and hearing protection Always wear ANSI approved safety impact goggles and hearing protection during use If necessary wear nonskid safety shoes or boots Other people in the work area must also wear appropriate safety equipment N Keep work area clean Cluttered areas invite accidents w Stay within air pressure capacity Never operate the Barrel Pump above 10 PSI SKU 93755 For technical questions please call 1 800 444 3353 Page 2 This Barrel Pump is designed for use only with nonflammable noncorrosive liquids THIS PUMP IS ALSO NOT DESIGNED FOR FUEL TRANSFER Observe work area conditions Keep work area well lit Do not use pneumatic tools in the presence of flammable gases or liquids Keep children away Children must never be allowed in the work area Do not let them handle machines to
9. t can bring help 20 For best service you should incorporate a regulator and inline filter as shown in the diagram below Hoses couplers regulators and filters are all available at Harbor Freight Tools See Figure A REGULATOR FIGURE A 21 A WARNING The brass components in this product contain lead which is a chemical known to the State of California to cause cancer and birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq 22 A WARNING The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SAVE THESE INSTRUCTIONS REV 01 07 SKU 93755 For technical questions please call 1 800 444 3353 Page 4 ASSEMBLY INSTRUCTIONS 1 Wrap about 4 of pipe sealer tape not included around the male threads located on the lower section of the Oil Tube 5 Then firmly screw an Oil Tube Coupler 7 onto the Oil Tube See Figure B 2 Wrap about 4 of pipe sealer tape around the male threads located on both the upper and lower sections of the Oil Tube 6 Then firmly screw one end of the Oil Tube onto the Oil Tube Coupler 7 3 Firmly screw the remaining Oil Tube Coupler 7 onto the lower section of the Oil Tube 6 4 Wrap ab
10. the bung on the barrel Wipe the Barrel Pump dry Then store the Pump in a clean dry safe location out of reach of children See Figure C WARNING Prior to performing any inspection maintenance or cleaning of the Barrel Pump make sure to disconnect the air hose from the tool Then open the Air Inlet Ball Valve 3 again to release any compressed air in the Barrel Pump Before each use check the Barrel Pump for loose connections damaged parts and any other condition that will affect the safe and proper operation of the tool If there is a problem with the Pump immediately discontinue its use and have the tool repaired before further use To clean the exterior of the Barrel Pump wipe with a clean damp cloth using a mild detergent or mild solvent Do not immerse the tool in liquids To clean the interior of the Barrel Pump immerse the lower section of the Pump into a container filled with a mild detergent or mild solvent Connect the Barrel Pump to an air compressor and pump the detergent or solvent through the Pump and into a proper waste container until the detergent or solvent being pumped is itself clean When finished disconnect the air compressor releasing all remaining pressure from the Pump Remove the Pump from the container of detergent solvent Then thoroughly dry the Pump Always dispose of oil and other liquids according to local waste authority guidelines When storing always store the Barrel Pump in a
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