Harbor Freight Tools 20 ton Air Hydraulic Bottle Jack Product manual
Contents
1. is under load x Check that Release Valve is fully closed Bleed air from the system Valves may be blocked and may not close fully To flush the valves Lower the Saddle and securely close the Release Valve Manually lift the saddle several inches Open the release valve and force the saddle down as quickly as possible not liftat lowers will not its weight under d the Ce load Jack may be low on oil X X Check the oil level and refill if needed X Jack may require bleeding see Purging Air From Hydraulic System on page 7 Unit may have too much X hydraulic oil inside check fluid level and adjust if needed MAINTENANCE Item 69593 69642 95553 For technical questions please call 1 800 444 3353 Page 13 Parts List and Diagram Parts List and Assembly Diagram for Item 95553 _ 2 Bal 3 Seal tt TopNut J1 34 O Ring 1 Bal J1 Spring Plate Ball Cup 1 Return Spring 2 EyeBolt 2 Mut J2 Lock Weber 2 Washer 2 O Ring 1 Nylon Ring 1 Backup Ring 1 45 Piston J1 1 lt e m lt gt lt O m Page 14 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 Parts List and Assembly Diagram for Items 69593 and 69642 Part Description Qty 1 3 AirFilter II L Connector II L ValveBody II 1 7 Spring 1 L Packing II 1 9 Throtte II 112 Nut 1 Wa m 1 1 15 Hose Connector II o Kai2. For technical questions please call 1 800 444 3353 Page 8 IOO 16 moje Burun au 1O3 jeuondo A IEA Bunsn py Al o 5 IdyHoA Bulbewep WoO JOdeA 1972M SIU A 1d jeuondo 13 4 1Jg9ue oO JI N ou Ja dnoo s se uJou Ieuondo soH Jopgeil N EES uoleouqn loo we 104 Ieuondo Joyeougnq yx oror ensseid Je sisp oeme re Q091dyJOM JO oo BulBewep WO uonesu puoo pue UD Sal O V OVO S L EERSTEN sn Jo 1Julod o Ip Shug p pu uuuuoo 1 LUNWIUIW Z au iv u9ueJg 9 Soul YOURIG o 11e s nqiu siq p pu uuuuoo 1 WNWIUIW t SUT 1y ug 3 uononp 1 uol iqiA 104 soH uonejosi q eoueuajulel J0 tuu s s Jo suon9 s s ejos XU O V D5P Aea SI ul rossordtuoo 1e semoas sgp a uononpa 1 UOIJEIGIA pue silou 104 sped UODEIOIAl V Oo za MTS Ct IL I NI dnyas Addne srg Aieuonp s 5 nBid Page 9 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 O U m gt O Z Operating Instructions Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Inspect tool before use looking for damaged loose and missing parts If any problems are found do not use tool until repaired Tool Set Up AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn off
3. 1 17 LockLever II 2 AirHose Il 2 Connector II A AirHose II D HandleUpper 1 D HandleLower 1 Part Description Qty 8 shaftPin 3 _ CotterPin 3 Pump Plunger 1 O Ring 1 Dust Proof Ring 1 Steel Bag 6 Release Valve Sea 1 Steel Ball 6 35 II Din j 1 Valve Spring 2 Filler Plug Screw 2 PlugScrew 1 Plunge Wasber 1 28 ROTRO TRO PRO TROP RO PROP ho fa lach NI OQ Or BR GOIN I IO CO OO NI IO OIT ICOINI I O aa 4 Gh KL d ez L CDS ko O ER j AE P d Ge Record Product s Serial Number Here Part Description _ Qty Spring Washer8 2 Nut8 CE 2 BoltM8x35 2 Base TI PlugScrrew TA Reservoir II Packing II Cylinder UI Steel Ball Retainer 2 O Ring UI TopNut II Extension Screw _ 1 O Ring E O Ring Returner zm Ram Header II Ram TI 50 Spring Plate 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 available individually as replacement parts Item 69593 69642 95553 For technical questions please call 1 800 444 3353 Page 15 LLI Q lt lt lt Lu ke lt 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 REPRESE
4. 800 444 3353 Page 11 lt e m lt gt lt O m User Maintenance Instructions Procedures not specifically explained in this manual must be performed only by a qualified technician AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn off the tool detach the air supply safely discharge any residual air pressure in the tool and release the throttle and or turn the switch to its off position before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL 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 Note These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air operated tool 1 BEFORE EACH USE inspect the general 6 The Hydraulic Ram should be kept clean free of condition of the tool Check for dirt and water and protected from corrosion e loose hardware or housing 7 OIL REPLACEMENT e misalignment or binding of moving parts a Place Jack in an upright position k k cracked or broken parts and Completely lower the Ram b e any other condition that may affect its safe operation c Remove the Filler Plug and keep it clean d Fill Reservoir with high quality hydraulic 2 Daily Air Supply Maintenance jack oil to the lower rim o
5. ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS 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 complaint must accompany the merchandise If our inspection verifies the defect we will either 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 repaired 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 PITTSBURGH 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353
6. be reproduced in Read this material before using this product any shape or form without the express written consent of Harbor Freight Tools Failure to do so can result in serious injury Diagrams within this manual may not be drawn proportionally Due to continuing SAVE THIS MANUAL improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included Table of Contents Safety 2 Maintenance 12 SUN o AEP E E E E E 7 Parts List and Diagram ssesseeeeseennenennn 14 Operation 10 KU eu E 16 gt TI m cl lt PITTSBURGH WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Indicates a hazardous situation which if not avoided A DANG ER will result in death or serious injury AWARN NG Indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE CAUTION IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS WARNING When usin
7. NTATION 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 THERETO 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 product 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 EXPRESSLY IN LIEU OF
8. Owner s Manual amp Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference PITTSBURGH Air Hydraulic Bottle Jack Specifications 69642 12 Ton Air Hydraulic Jack Weight Capacity 12 Tons 24 000 Ib Maximum Height 20 IN with screw cap extended Minimum Height 10 1 8 IN Maximum Air l a Ze 120 PSI e s Pressure i Zan Sua pl wae Air Inlet 1 4 IN 18 NPT Meets 2005 ANSI ASME PALD standards lt e gt s 20 Tons 40 000 Ib with screw cap extended Minimum Height 10 1 4 IN 120 PSI 1 4 IN 18 NPT F Meets 2005 ANSI ASME PALD standards v T Q D x GE Cec 3 gt Visit our website at http www harborfreight com REV 12i Email our technical support at tech harborfreight com When unpacking make sure that the product is intact and undamaged If any parts are missing or broken AWARNING please call 1 800 444 3353 as soon as possible Copyright 2006 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may
9. e tool receives sufficient contacts the underside of the load to be lifted unobstructed airflow CFM and increase the Screwing counterclockwise raises the extension pressure PSI output of the regulator up to the screwing clockwise lowers the extension maximum air pressure rating of this tool 5 Engage the notch on the end of the Jack Handle CAUTION TO PREVENT INJURY FROM onto the Release Valve Turn the Release Valve TOOL OR ACCESSORY FAILURE slightly clockwise to ensure that the valve is Do not exceed the tool s closed The jack will not lift if the valve is open maximum air pressure rating If the tool still does not have sufficient force 6 Operation a l at maximum pressure and sufficient airflow a Pneumatic Operation Connect a pressurized then a larger tool may be required air source to the Air Inlet then squeeze the Throttle Lever on the Air Valve to raise the load 12 To prevent accidents turn off the tool detach the air supply safely discharge any residual air pressure in the tool and release the throttle and or turn the switch to its off position after use Clean external surfaces of the tool with clean dry cloth and apply a thin coat of tool oil Then store the tool indoors out of children s reach b Manual Operation Insert the end of the Jack Handle into the Handle Bracket and pump up and down lt O lt x LLI D O PITTSBURGH Item 69593 69642 95553 For technical questions please call 1
10. eaks have a qualified repair technician tighten repair or replace any leaking components 4 Airin the hydraulic system will cause the jack to fade If no leaks are detected purge the hydraulic system to remove any trapped air SeePurging Air From Hydraulic System on page 7 5 The Air pump mechanism may be stuck To remedy this open the release valve and operate the air lever fully 6 If none of these troubleshooting options solves the problem it is possible that the seals of the jack have been damaged by overloading dirt on the ram or other environmental factors Have a qualified service technician inspect the Jack for faults and possible repair See below for more troubleshooting tips and information AWARNING To Prevent Serious Injury Use caution when troubleshooting a malfunctioning jack Stay well clear of the supported load Completely resolve all problems before use If the solutions presented in the Troubleshooting guide do not solve the problem have a qualified technician inspect and repair the jack before use After the jack is repaired Test it carefully without a load by raising and lowering it fully checking for proper operation BEFORE RETURNING THE JACK TO OPERATION DO NOT USE A DAMAGED OR MALFUNCTIONING JACK POSSIBLE SYMPTOMS Jack will Saddle Saddle Mande o PROBABLE SOLUTION moves up Oil leaking Make certain that the jack is not supporting when jack from filler a load while attempting a solution
11. f the fill hole Every day maintain the air supply according to the component manufacturers instructions e Purge air from the hydraulic system as Drain the moisture filter regularly previously described on Purging Air From Performing routine air supply maintenance Hydraulic System on page 7 will allow the tool to operate more safely f Top off with more hydraulic oil and will also reduce wear on the tool g Replace Filler Plug 3 Quarterly every 3 months Tool Disassembly Cleaning and Inspection Have the internal mechanism cleaned inspected and lubricated by a qualified technician 4 Periodically check the air and hydraulic fittings for leaks Repair if any leak is detected 5 Periodically lubricate all moving points of the Jack Page 12 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 Troubleshooting 1 If the Jack fails to lift or fades under load first check that the Release Valve is closed Engage the notches at the end of the Jack Handle onto the Release Valve and turn clockwise Check to see if this has solved the problem 2 Next check to see if there are any leaks in the air system Examine all connections and valves to see if there is a leak If so have a qualified service technician repair the connection or replace the faulty part 3 Check to see if there are any leaks in the hydraulic system Leaks will produce visible hydraulic fluid at the separation If there are any l
12. g tools basic precautions should always be followed including the following Addresses practices not related to personal injury To reduce the risk of injury to persons read all the instructions before using the tool Work Area 1 Keep the work area clean and well lighted 2 Keep bystanders children and visitors away Cluttered benches and dark areas increase the while operating the tool Distractions are able risks of electric shock fire and injury to persons to result in the loss of control of the tool Page 2 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 Personal Safety 1 Stay alert Watch what you are doing and 4 use common sense when operating the tool Do not use the tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating the tool increases the risk of injury to persons 5 Dress properly Do not wear loose clothing or jewelry Contain long hair Keep hair clothing and gloves away from moving parts Loose clothes jewelry or long hair increases the risk of injury to persons as 6 a result of being caught in moving parts Avoid unintentional starting Be sure the switch is off before connecting to the air supply 7 Do not carry the tool while touching the switch or connect the tool to the air supply with the switch on Tool Use and Care 1 Do not force the tool Use the correct tool for the 4 applicati
13. ives the hydraulic jack or other means to support the weight In the event no air pressure is available a standard Do not leave the load on the jack for an hydraulic piston assembly is provided for hand jacking extended period of time Damage to the jack or personal or property injury may result Note Safety shutoff prevents lifting Jury may in excess of rated load 8 To lower the item first use the Jack to lift the item slightly and remove the jack stands 1 Position the Jack on a solid level surface that can withstand the weight of the jack 9 Engage notches in the end of the Jack Handle and the load which will be lifted onto the Release Valve Turn the valve approximately 1 4 turn counterclockwise to lower 2 Be sure the load is balanced on the Jack the load When the load is lowered turn the Properly rated jack stands not included positioned Release Valve clockwise to stop the motion under the weight provide a good safety precaution against the possibility of the load toppling 10 If an automatic oiler is not used add a few drops of Pneumatic Tool Oil to the airline 3 Be sure that the jack is positioned at a proper lift connection before use Add a few drops point on the item to be lifted Using appropriate more after each hour of continual use lift points avoid possible damage to the item 11 If the tool requires more force to accomplish 4 Rotate the Screw Extension on the Ram until it the task verify that th
14. l pipe thread straight I U WARNING marking _ Min_ Revolutions or reciprocation per minute concerning Riskol EyeTnjury l Wear ANSI approved eye protection Pounds per square inch of pressure WARNING marking concerning Risk of ip Foot pounds of torque Hearing Loss Wear hearing protection WARNING marking concerning as uy sih Risk of Respiratory Injury Wear Cubic Feet per Minute flow NIOSH approved dust mask respirator SCFM at standard conditions WARNING marking concerning National pipe thread tapered Risk of Explosion Page 4 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 Specific Safety Instructions 1 Lifting device only Immediately after lifting support the vehicle with appropriate means Keep clear of load while lifting and lowering Lower load slowly Do not use for aircraft purposes St Ss amp Ze Apply parking brake and chock tires before lifting vehicle 6 Lift vehicle only at manufacturer recommended locations 7 Bleed the hydraulic system before its initial use 8 When lifting only one wheel make sure to support load immediately with one jack stand not included placed under side of vehicle being lifted Align saddle of jack stand directly under vehicle s seam or recommended lifting point 9 When lifting entire front end or rear end of vehicle make sure to support load immediately with two jack stands Align saddles of jack stands directly unde
15. on The correct tool will do the job better and safer at the rate for which the tool is designed Do not use the tool if the switch does not turn the 5 tool on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the tool from the air source 6 before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool unintentionally Turn off and detach the air supply safely discharge any residual air pressure and release the throttle and or turn the switch to its off position before leaving the work area Service Item 69593 69642 95553 Tool service must be performed only by qualified repair personnel When servicing a tool use only identical replacement parts Use only authorized parts For technical questions please call 1 800 444 3353 Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Use safety equipment A dust mask non skid safety shoes and a hard hat must be used for the applicable conditions Always wear eye protection Wear ANSI approved safety goggles Always wear hearing protection when using the tool Prolonged exposure to high intensity noise is able to cause hearing loss Store the tool when it is idle out of reach of children and other untrained persons A
16. or used to power this tool Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured Use this tool with both hands only Using tools with only one hand can result in loss of control A SAVE THESE INSTRUCTIONS Page 5 gt Lu LL lt 0 Functional Description Components and Controls Page 6 Screw Extension inside Ram men Nene Handle Bracket amp mu bag Throttle Lever Jack Handle Air Inlet NS D y a Release Valve Screw Extension inside Ram Handle Bracket Jack Handle Throttle Lever Release Valve g ag ir Air Inlet Figure A PITTSBURGH For technical questions please call 1 800 444 3353 ltem 69593 69642 95553 Initial Tool Set Up Assembly Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Air Supply AWARNING TO PREVENT SERIOUS INJURY FROM EXPLOSION Use only clean dry regulated compressed air to power this tool Do not use oxygen carbon dioxide combustible gases or any other bottled gas as a power source for this tool 1 Incorporate a filter regulator with pressure 4 Close the in line shutoff
17. r vehicle s frame or recommended lifting points Also make sure jack stands are adjusted at the same height 10 Do not use Bottle Jack with the vehicle s engine running When running the vehicle s engine produces carbon monoxide a colorless odorless toxic gas that when inhaled can cause serious personal injury or death Item 69593 69642 95553 11 12 13 14 15 16 17 18 19 For technical questions please call 1 800 444 3353 Keep hands and feet away from all moving parts of the Bottle Jack when applying or releasing a load Keep people and animals at a safe distance when using the Bottle Jack Do not allow anyone in vehicle when using Bottle Jack Do not use Bottle Jacks to lift both ends of a vehicle at the same time Before lowering the Bottle Jack make sure tool trays jack stands and all other tools and equipment are removed from under the vehicles The warnings and precautions discussed in this 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 WARNING 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 Obey the manual for the air compress
18. rging Air From Hydraulic System Note Before first use the hydraulic ram may 2 Remove the Oil Filler Plug on the need to be purged Some air may intrude in the side of the Jack Reservoir hydraulic system due to movement during shipping Air bubbles can become trapped inside the hydraulic 3 Rapidly pump the Handle several times to system thereby reducing the efficiency of the Jack purge air from the hydraulic system Purge air from the system if efficiency drops 4 Use the Handle to turn the Release 1 Place the slotted end of the Jack Handle over the Valve screw clockwise until snug Release Valve and turn 1 1 2 turns counterclockwise 5 Top off Jack Reservoir with a high quality hydraulic jack oil Item 69593 69642 95553 For technical questions please call 1 800 444 3353 8 If the tool will not be used at this time turn off Page 7 IOO 16 moje Bulun au 1O3 jeuondo AIEA Buysnipy sty H S IdyuoA BuiBbewep WO JOdeA Jon S JU A 1d Ieuondo Jah JOUed D IY out 1 JdN09 seseaJoU Ieuondo soH Japeeq j se 1 pue uono5 uuoo YyOINb s piAOidq 6n q pue JajdnoD 3 UO EOLUGN J00 Je 104 Ieuondo Joleouqn1 a IOo o nss id se s snfpy Joyeinbey Eog G0a d410M JO loo Bu Bewep Woy UOYESU PUOD pue WIP SUABIA ooo al o oJ ie sp uuoo SON IV v_ uoinduos q SjooL DaIEOUODL UON S OO p e nqn dn S Ajddns sry ajqeyiog g ainbi4 SETUP Item 69593 69642 95553
19. the tool detach the air supply safely discharge any residual air pressure in the tool and release the throttle and or turn the switch to its off position before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY Do not adjust or tamper with any control or component in a way not specifically explained within this manual Improper adjustment can result in tool failure or other serious hazards Before Use 1 Park vehicle on a flat level solid surface 3 Place the vehicle s transmission in PARK if safely away from oncoming traffic automatic or in its lowest gear if manual Set the vehicle s emergency brake 2 Turn off the vehicle s engine 4 Chock the wheels that are not being lifted Workpiece and Work Area Set Up 1 Designate a work area that is clean and well lit 2 Route the air hose along a safe route to reach The work area must not allow access by children the work area without creating a tripping hazard or pets to prevent distraction and injury or exposing the air hose to possible damage The air hose must be long enough to reach the work area with enough extra length to allow free movement while working Page 10 For technical questions please call 1 800 444 3353 Item 69593 69642 95553 General Operating Instructions This is an air actuated hydraulic bottle jack The air motor 7 Support the load using jack stands not included is air pressure activated and dr
20. tool is dangerous in the hands of untrained users Maintain the tool with care A properly maintained tool with sharp cutting edges reduces the risk of binding and is easier to control Check for misalignment or binding of moving parts breakage of parts and any other condition that affects the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools There is a risk of bursting if the tool is damaged Use only the lubricants supplied with the tool or specified by the manufacturer Page 3 gt LLI LL lt d Air Source Never connect to an air source thatis 2 Never use oxygen carbon dioxide combustible capable of exceeding 200 psi gases or any bottled gas as an air source Over pressurizing the tool may cause for the tool Such gases are capable of bursting abnormal operation breakage explosion and serious injury to persons of the tool or serious injury to persons Use only clean dry regulated compressed air at the rated pressure or within the rated pressure range as marked on the tool Always verify prior to using the tool that the air source has been adjusted to the rated air pressure or within the rated air pressure range A SAVE THESE INSTRUCTIONS gt TI m cl lt Symbols and Specific Safety Instructions Symbol Definitions Symbol Property or statement Symbol Property or statement No load speed Wes Nationa
21. valve between gauge in line shutoff valve and quick coupler the compressor and the tool for best service as shown on Figure B on page 8 and Figure C on page 9 An in line 5 Turn on the air compressor according to shutoff ball valve is an important safety device the manufacturer s directions and allow it because it controls the air supply even if the air to build up pressure until it cycles off hose is ruptured The shutoff valve should be a ball valve because it can be closed quickly 6 Adjust the air compressor s output regulator so that the air output is enough to properly 2 Attach an air hose to the compressor s air outlet power the tool but the output will not exceed Connect the air hose to the air inlet of the tool the tool s maximum air pressure at any time Adjust the pressure gradually while checking the Note Air flow and therefore tool performance air output gauge to set the right pressure range can be hindered by undersized air supply components The air hose must be long enough to reach 7 Inspect the air connections for leaks the work area with enough extra length to Repair any leaks found allow free movement while working 3 Turn the tool s throttle or switch to the off position and detach the air supply safely discharge refer to Operation section for description of controls any residual air pressure and release the throttle and or turn the switch to its off position to prevent accidental operation Pu
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