Harbor Freight Tools 95834 User's Manual
Contents
1. 4 When storing always store the Fuel Ignition Cleaner in a clean dry safe location out of reach of children and other unauthorized people ACAUTION All maintenance service and repairs not mentioned in this manual must only be performed by a qualified service technician TROUBLESHOOTING Fuel Injection Cleaner 1 Loose connection s 1 Recheck all connections dose HOE Mele 2 Improper air compressor PSI 2 Set air compressor to proper PSI 3 Improper Air Regulator PSI 3 Set Air Regulator to proper PSI 4 Canister empty of cleaning fluid 4 Refill Canister PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEM BLY 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 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 BUYERASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO ORARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 95834 For technical questions please call 1 800 444 3353 Page 9 PARTS LIST amp ASSEMBLY DI2. 8 MANIFOLD VACUUM PORT AIR REGULATOR 7 CANISTER 6 THROTTLE BODY OR CARBURETOR PRESSURE GAUGE 5 a SHUT OFF VALVE 1 I INTAKE MANIFOLD UAN ENGINE DECARBONIZINE FITTING 21 FIGURE B 2 Turn counterclockwise the Air Regulator 7 to its full OPEN position See Figure B 3 Connect the Coupler Socket 15 to the vehicle s fuel port 4 IMPORTANT Leave the Elbow Fitting 8 open For this procedure DO NOT con nect an air hose to the Elbow Fitting 5 Turn clockwise the Shut Off Valve 1 to its OFF position 6 Remove the top of the Canister 6 and its Air Regulator 7 Fill the Canister with an approved decarbonizer not included Then replace the Canister and Air Regulator SKU 95834 For technical questions please call 1 800 444 3353 Page 7 15 Connect the Canister Hose 16 to the provided Decarbonizing Fitting not includ ed Locate a manifold vacuum port on the vehicle s engine NOT a ported vacuum near the throttle body or carburetor This will distribute the decarbonizing solution more evenly Connect the Decarbonizing Fitting not included to the manifold vacuum port on the vehicle s engine Start the vehicle s engine Manually increase throttle to 1 500 RPM while slowly opening the Shut Off Valve 1 The engine will run rough and RPM will decrease DO NOT continue to manually increase RPM When the Canister 6 is empty turn o
3. To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the com plaint must accompany the merchandise If our inspection verifies the defect we will ei ther repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return re paired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 95834 For technical questions please call 1 800 444 3353 Page 11
4. manual near the as sembly diagram or write month and year of purchase if product has no number Keep this manual and invoice in a safe and dry place for future reference GENERAL SAFETY RULES AWARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed below may result in electric shock fire and or serious injury SAVE THESE INSTRUCTIONS 1 Keep your work area clean and well lit Cluttered benches and dark areas invite accidents 2 Stay alert Watch what you are doing and use common sense when operat ing this tool Do not use this tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating tools may result in serious personal injury 3 Do not overreach when using this tool Keep proper footing and balance at all times Proper footing and balance enables better control in unexpected situa tions SKU 95834 For technical questions please call 1 800 444 3353 Page 2 Use safety equipment when using this tool Wear ANSI approved safety goggles and a NIOSH approved respirator Do not force this tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not force the product and do not use this product for a purpose for which it is not intended Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained us
5. AGRAM Part Description Q ty e Canister fa e EbowFiting SSCs 9 Straight Fiting CP NPT 1 Split Ring Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts REV 07f SKU 95834 For technical questions please call 1 800 444 3353 Page 10 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this prod uct is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESS LY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS
6. US General f FUEL INJECTION CANISTER CLEANER Ur 95834 SET UP AND OPERATING INSTRUCTIONS Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2007 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 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 Cover Revised 08i 09h SPECIFICATIONS Air Regulator Type Dial Type Push Lock Minimum Maximum Working Pressure 5 PSI 100 PSI Air Regulator Dimensions 2 5 8 Long x 1 9 16 Wide x 3 1 2 High Gauge Dimensions 4 Diameter x 1 3 4 Thick Gauge Markings 0 lt gt 150 PSI 0 lt gt 1000 kPa Net Weight 4 45 Pounds SAVE THIS MANUAL You will need this manual for the safety warnings and precautions assembly 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 Write the product s serial number in the back of the
7. d to the Elbow Fitting 8 of the Fuel Injection Cleaner Turn on the air compressor and set its regulator at no more than 100 PSI Adjust clockwise the Air Regulator 7 to the vehicle manufacturer s fuel specifica tion Open counterclockwise the Shut Off Valve 1 of the Fuel Injection Cleaner Start the vehicle s engine and let it run at 1 000 to 1 500 RPM NOTE If neces sary adjust the Air Regulator again to obtain a smooth RPM Run the vehicle s engine until the Canister 6 is empty and the engine stalls Turn the vehicle s ignition OFF Turn clockwise the Shut Off Valve 1 to its full OFF position SKU 95834 For technical questions please call 1 800 444 3353 Page 6 16 Turn off the air compressor Disconnect the air hose from the Elbow Fitting 8 Then turn counterclockwise the Air Regulator 7 to its full OPEN position to re lease pressure in the Canister 6 17 Disconnect the Coupler Socket 15 from the vehicle s fuel port 18 Remove the block on the vehicle s fuel return line or if applicable reconnect the vehicle s fuel return line 19 Store the Fuel Injection Cleaner in a clean dry safe location out of reach of chil dren and other unauthorized people 20 Start the vehicle s engine and check for fuel leaks TO DECARBONIZE THE ENGINE CYLINDERS 1 Run the vehicle s engine until the engine reaches normal operating temperature Then shut off the engine ELBOW FITTING
8. ers Maintain this tool with care Keep this tool clean Properly maintained tools are less likely to malfunction and are easier to control Do not use a damaged tool Tag damaged tools Do not use until repaired Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect this tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replacement parts Follow instruc tions in the Inspection Maintenance And Cleaning section of this manual Use of unauthorized parts or failure to follow maintenance instructions may create a risk of injury Maintain labels and nameplates on the this tool These carry important infor mation If unreadable or missing contact Harbor Freight Tools for a replacement Do not operate the Fuel Injection Cleaner in a closed area or in a poorly ven tilated area When a vehicle s engine is running the engine produces carbon monoxide a colorless odorless toxic fume that when inhaled can cause serious personal injury o
9. ff the vehicle s engine Remove the Decarbonizing Fitting not included from the vehicle s engine Then reconnect the engine s vacuum hose Store the Fuel Ignition Cleaner in a clean dry safe location out of reach of children and other unauthorized people Allow the vehicle to set turned off for about 30 minutes to allow the solution to work on soft carbon deposits Test drive the vehicle for at least 15 miles to flush loosened carbon deposits out of the system Note Until the system is flushed out the vehicle may start hard run rough and heavy white smoke may come out of the tailpipe REV 07f SKU 95834 For technical questions please call 1 800 444 3353 Page 8 INSPECTION MAINTENANCE AND CLEANING 1 AMWARNING Make sure the Fuel Ignition Cleaner is disconnected from an en gine and all pressure has been released from the tool before performing any in spection maintenance or cleaning procedures 2 Before each use inspect the general condition of the Fuel Ignition Cleaner Check for loose screws misalignment or binding of moving parts cracked or bro ken parts damaged hose and any other condition that may affect its safe opera tion If a problem occurs have the problem corrected before further use Do not use damaged tools 3 To clean use a clean damp cloth and mild detergent to clean the exterior of the Fuel Ignition Cleaner Then dry Do not immersed any part in liquid Do not use solvents
10. luid Observe normal precautions for working with flammable liquids No smok ing open flames electrical sparks etc Have a Class B fire extinguisher available while working on fuel injection systems Power using compressed air only Never use bottled gas as a power source Do not exceed 100 PSI operating pressure Do not apply pressure to the canister until ready to use UNPACKING When unpacking check to make sure that the item 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 SKU 95834 For technical questions please call 1 800 444 3353 Page 4 Male Male cial ae as Air Tool i z A U y Com pressor Quick Coupler Coupler Air Hose Regulator with on Reel Pressure Gauge Recommended Air Line Components For best service you should incorporate a regulator and inline filter on the com pressor end of the hose as shown in the diagram above Hoses couplers regulators and filters are all available at Harbor Freight Tools 1 You will need to prepare a 1 4 air connector not included to connect to the Elbow Fitting 8 on the tool First wrap the 1 4 air connector with pipe thread seal tape before threading it into the Elbow Fitting Connect the g ID Air Source Hose to a quick connect coupler not included and then to the tool 2 Set the air pressure on the regulator near
11. r death Whenever possible use a carbon monoxide detector not included to detect excessive carbon monoxide fumes in the work area and in the surrounding area Release fuel system pressure before servicing fuel system components Firmly tighten all connections before cleaning injectors Fuel leakage can cause a fire To avoid spilling fuel on the engine wrap a shop towel around the pressure tap fittings when connecting and disconnecting adapters Pressurized fuel SKU 95834 For technical questions please call 1 800 444 3353 Page 3 20 21 22 23 24 25 26 2 can create a fire hazard Dispose of the shop towel properly Be aware that gaso line fumes remain within the tool after use and can create an explosion hazard Make sure to keep dirt and debris out of the fuel system when cleaning Prior to servicing injectors make sure to read and understand all instruc tions and safety precautions as outlined in the vehicle manufacturer s ser vice manual Replace the injector s O rings whenever injectors are removed Never exceed recommended pressures when cleaning fuel injectors Use the Fuel Injection Cleaner only on fuel injected gasoline engines Protect painted surfaces from fuel or cleaner fluid spills Keep tools electrical cords and hoses away from moving engine parts Wrap a shop towel around the fitting when removing the cleaner assembly Hose Residual line pressure may spray a small amount of cleaner f
12. the compressor to 90 PSI Do not ex ceed the maximum air pressure of 100 PSI 3 Check the air connection for leaks Disconnect from the air source TO CLEAN THE FUEL INJECTORS 1 Run the vehicle s engine outside until it reaches normal operating temperature Then shut off the engine Disable the vehicle s fuel pump Zz N ote It is best to unplug the fuel pump at the fuel tank On some vehicles pulling the fuel pump fuse also disables the ignition system or fuel injectors SKU 95834 For technical questions please call 1 800 444 3353 Page 5 AIR REGULATOR 7 CYLINDER CAP 10 ELBOW FITTING 8 PRESSURE GAUGE 5 AIR HOSE COUPLER NOT INCLUDED SHUT OFF VALVE 1 CHAIN 12 CANISTER 6 COUPLER SOCKET 15 FIGUREA Turn off clockwise the Shut Off Valve 1 at the bottom of the Fuel Injection Clean er See Figure A Remove the Cylinder Cap 10 of the Canister 6 and its Air Regulator 7 Fill the Canister with an approved fuel injection cleaner not included Then replace the Cylinder Cap and its Air Regulator Using the Chain 12 hang the Fuel Injector Cleaner from the hood of the vehicle Refer to the vehicle service manual to determine fuel pressure operating specifica tions IMPORTANT To keep cleaner fluid from going back to the fuel tank block the fuel return line Turn the Air Regulator 7 to its full OPEN position counterclockwise Attach an air hose not include
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