Harbor Freight Tools 91793 User's Manual
Contents
1. 12 FOOT REST 11 COUPLER PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIA GRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFAC TURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR 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 RISK AND LIABILITY ARISING 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 SKU 91793 Page 72. 4 Wipe out the Grease Drum 9 with aclean dry rag to remove any contaminants that may be present 5 Fill the Grease Drum 9 with up to 22 lbs of bulk grease Be sure to leave at least 1 from the top of the Grease Drum 9 unfilled to make room for the pump and its components NOTE Never put contaminated grease into the Grease Drum 9 as contaminants may damage the pump or the mechanism the grease is eventually pumped into If grease is spilled onto the floor while filling that grease should be discarded 6 Place the Drum Cover 5 and Pump 10 assembly back onto the Grease Drum 9 with the Follower Plate 8 resting on the grease 7 Push the Drum Cover 5 down onto the top of the Grease Drum 9 This will compress the Compression Spring 7 and will expel any air that might be trapped in the grease 8 Reattach all four Cover Clamps 17 by positioning the clamp over the edge of the Drum Cover 5 and pressing the lever of the Cover Clamps 17 down to lock them closed Your Grease Pump is now ready for operation SKU 91793 Page 4 Operation Steel Extension 14 NOTE This pump is designed for use with petroleum based grease only Do not use this pump for oil or other low viscosity fluids water based materials gasoline or other flammable liquids or corrosive compounds Do not use any materials which may damage the steel iron brass or nitrile rubber which make up the mecha nism of this
3. Bucket Grease Pump INfofe 191793 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright O 2004 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 and replacement parts please call 1 800 444 3353 Specifications High Pressure Bucket Cast Iron Pump Product Type Construction Steel Bucket Capacity 22 Ib Grease Bucket Dimensions 10 1 2 H x 9 1 2 diam High Pressure Hose 2 meters x 1 4 I D Working Pressure 2000 psi Steel Extension Features 4 jaw Zerk Coupler Empty Weight 19 6 lbs Air Bleed Valve Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machi
4. pump NOTE On first use you will have to pump several times until grease has filled the pump mechanism and the rubber hose Point the Steel Extension 14 and Coupler 12 into an appropriate waste recep tacle while pumping until grease is expelled from the Coupler 12 WARNING Never point the Steel Extension and Coupler toward any person or animal while pumping Expelled grease under high pressure may cause severe injury NOTE In the unlikely event that you are unable to get the grease to flow it is likely that there is air trapped in the grease which is interfering with the action of the pump To remedy this open the Air Bleeder 16 by turning it counter clockwise a few turns by hand Do not remove the Air Bleeder 16 from the pump With the Air Bleeder 16 open pump the handle until grease is expelled from the Air Bleeder 16 Close the Air Bleeder 16 by turning it by hand clockwise until hand tight Do not overtighten 1 To operate the pump attach the Coupler 12 to the grease fitting of the equipment being serviced Hold the Coupler 12 in a straight line with the grease fitting on the machine and ensure that the Coupler 12 is securely fastened 2 Place one foot onto the Foot Rest 11 and pump the Lever Handle 1 Grease will flow from the pump into the machine being serviced When the machine is full grease will begin to escape from the overflow port on the machine When you observe this
5. stop pumping 3 To disconnect the Coupler 12 slightly tilt twist and pull it off the grease fitting Grease Pump with Drum Cover removed SKU 91793 Page 5 Maintenance 1 When not in use store the Steel Extension 14 in the vertical steel tube attached to the side of the Grease Drum 9 2 Protect the Coupler 12 from damage Wipe it with a clean rag before each use to prevent contamination of the grease being injected 3 Store your Grease Pump in a clean dry place Protect it from temperature extremes Do not expose this tool to corrosive environments 4 Ifyou observe any grease leaking from the Air Bleeder 16 Discharge Outlet 15 or Coupler 12 check to be sure these parts are tightly installed 5 Occasionally lubricate the pivot points of the Handle Bracket 2 and Connecting Link 4 with a medium weight oil Parts List Parr Besonion aw Para Desenin an Ce funne Ce rammene 1 o feson PILOT 1 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 91793 Page 6 Assembly Drawing HANDLE BRACKET LEVER HANDLE 2 A bl PUMP_HEAD 3 17COVER_CLAMP CONNECTING LINK 4 DRUM COVER 5 kg r 7 ULET HANDLE 6 COMPRESSION SPRING 7 FOLLOWER PLATE 8 16 AIR BLEEDER 15 DISCHARGE OUTLET 10 PUMP GREASE DRUM 9
6. better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times 10 Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in 11 Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 12 Check for damaged parts Before using any tool any part that appears 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 or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician 13 Replacement parts and accessories When servicing use only identical replacement parts 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 14 Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 15 Maintenance For your safet
7. nes or power tools in damp or wet locations Don t expose to rain Keep work area well lit Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 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 5 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 6 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair SKU 91793 Page 2 7 Use eye and ear protection Always wear ANSI approved impact safety goggles Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists 8 Donotoverreach Keep proper footing and balance at all times Do not reach over or across running machines 9 Maintain tools with care Keep tools sharp and clean for
8. y service and maintenance should be performed regularly by a qualified technician 16 The grease gun and bulk grease must be stored out of reach of children 17 The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety code 25249 5 et seq 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 fac tors which cannot be built into this product but must be supplied by the opera tor SKU 91793 Page 3 Unpacking When unpacking check to make sure the following parts are included High Pressure Cast Iron Grease Pump 22 Ib Capacity Steel Bucket Spring Loaded Steel Follower Plate 2 Meter High Pressure Rubber hose Fitted Steel Extension and Zerk Coupler If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual Assembly 1 Remove all packaging material from the pump and its parts 2 Thread the Lever Handle 1 into the Handle Bracket 2 and turn it clockwise until it is tight 3 Open all 4 Cover Clamps 17 by lifting their handles up from the bottom and letting their clamps fall away from the Drum Cover 5 Remove the complete Drum Cover 5 and Pump 10 assembly set these aside
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