Central Pneumatic IMPACT SET 33567 User's Manual
Contents
1. 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 Do not use the tool if any switch does not turn on and off properly REPLACEMENT PARTS AND ACCESSORIES When servicing use only identical replace ment 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 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 For technical questions please call 1 800 444 3353 Page 3 SKU 33567 18 19 20 21 22 23 24 25 26 27 DRAIN COMPRESSOR EVERY DAY Do not allow moisture to build up inside the compres sor Do not allow compressor to sit pressurized for longer than one hour MAKE SURE ALL EQUIPMENT IS RATED TO THE APPROPRIATE CAPACITY Make sure that the regulator is set at least 10 PSI lower than the lowest rated piece of equipment you are using DO NOT USE OXYGEN COMBUSTIBLE GASES OR BOTTLED GASES AS A POWER SOURCE The tool may explode po2. 6 If the Air Ratchet stalls while tightening do not continue attempts to tighten the nut with the Air Ratchet DO NOT raise the outlet pressure of the air compressor Use the appropriate tools and methods to tighten the nut Step 7 When the nut has been tightened remove the Air Ratchet and socket Step 8 If available check the recommended torque specification for the nut You should use a torque wrench to torque the nut after using the Air Ratchet For technical questions please call 1 800 444 3353 Page 10 SKU 33567 REV 12 02 MAINTENANCE Your Air Ratchet is best operated with an Airline Oiler If you are using the Air Tool without an Airline Oiler follow the steps below Step 1 Disconnect the Air Ratchet from the air hose Step 2 Apply a few drops of PNEUMATIC TOOL OIL through the air inlet before each use CAUTION or every hour if used continuously Do not use detergent oil or additives as these lubricants will cause accelerated wear to the seals in the tool Step 3 Apply a few drops of oil to the VALVE 6 location shown in Figure 6 Work the TRIGGER a few times to lubricate Ua Ai Inlet Valve 6 underneath trigger Figure 6 Lubrication Points For technical questions please call 1 800 444 3353 Page 11 SKU 33567 REV 12 02 REV 05 04 Impact Wrench Operation Step 1 Set the compressor s pressure regulator to a maximum of 90 PSI 90 PS
3. CENTRAL PNEUMATIC COMBO RATCHET IMPACT SET ole 33567 Assembly and Operating Instructions 3491 Mission Oaks Blvd Camarillo CA 93011 Copyright 1997 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 REVISED 12 02 05 04 SPECIFICATIONS RATCHET WRENCH Average Air Consumption 4 CFM Recommended Air Pressure 90 PSI Air Inlet V4 NPT Free Speed 150 RPM Maximum Torque ft lbs 45 IMPACT WRENCH Bolt Capacity 1 2 Speed 7000 RPM Air Inlet V4 NPT Sockets 7 16 1 Maximum Torque ft lbs 230 SAVE THIS MANUAL You will need the manual for the safety warnings and cautions assembly instructions operating procedures maintenance procedures trouble shooting parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep both this manual and your invoice in a safe dry place for future reference SAFETY WARNING amp CAUTIONS WARNING When using pneumatic equipment basic safety precautions should always be followed to reduce the risk of personal injury and hazards due to over pressurization READ ALL INSTRUCTIONS BEFORE USING THIS TOOL 1 2 KEEP WORK AREA CLEAN Cluttered areas invite injuries OBSERV
4. E WORK AREA CONDITIONS Do not use tools in damp wet or poorly lit loca tions Don t expose to rain Keep work area well lit Do not use electrically powered air compressors 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 tools or hoses Keep others a safe distance from tool while tool is in operation as accidental actuation may occur possibly causing injury STORE IDLE EQUIPMENT When not in use tools must be locked up in a dry location to inhibit rust Always lock up tools and keep out of reach of children DO NOT FORCE THE TOOL It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool s capacities For technical questions please call 1 800 444 3353 Page 2 SKU 33567 REV 12 02 REV 05 04 10 Ti 12 13 14 15 16 17 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 Do not use a 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 Non skid footwear is recommended Wear restrictive hair covering to contain long hair USE EYE AND EAR PROTECTION Always wear ANSI approved chemical splash goggles when working with chemicals Always wear ANSI approv
5. I is satisfac tory without harming this tool Step 2 Remove the plastic cap from the rear of the HOSE ADAPTER 10 Step 3 Wrap the threads of the Air Coupler with pipe thread seal tape not included Attach the Air Coupler to the HOSE ADAPTER Tighten the fitting Step 4 Determine the socket size necessary for the job you need to do Attach the appropriate 1 2 drive socket to the Impact Wrench as shown in Figure 7 i N 4 1 2 Drive Socket P Air Coupler Figure 7 Attaching the Air Coupler and Socket Step 5 Connect the Impact Wrench to the air compressor s hose If leaking is detected disconnect the air hose and repair before use For technical questions please call 1 800 444 3353 Page 12 SKU 33567 REV 12 02 REV 05 04 Step 6 Select the power setting for Loosening by pushing in and turning the AIR REGULATOR 11 located on the bottom of the Impact Wrench as shown in Figure 8 CAUTION When the Air Regulator is completely Use ae Cea for the screwed in it is at it s lowest setting ap DO WOL ne oer Seng Air pressure increases as you push in Figher Than Needed Damage Parts Could Result and turn the Air Regulator Air Regu NOl 11 Figure 8 Adjusting the Reverse Power Setting Step 7 Select the direction of the Wrench forward or reverse by pushing the REVERSE VALVE 3 located on the handle of the Impact Wrench as shown in Figure 9 Valve in Forward Position
6. Reverse Valve Push in to Reverse 3 Figure 9 Selecting Reverse Direction For technical questions please call 1 800 444 3353 Page 13 SKU 33567 REV 12 02 REV 05 04 Step 8 Press the TRIGGER 4 to test the Impact Wrench The Impact Wrench should spin freely as shown if Figure 10 Trigger 4 Figure 10 Pressing Trigger Loosening Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Verify that the power level is correct for your needs and that the REVERSE VALVE 3 has been shifted pressed completely to the right If not refer to Steps 6 through 7 under Impact Wrench Operation before proceeding Place your work in as clear a location as possible Make sure the air hose will reach as far as needed without stressing any connections With the correct socket attached to the Impact Wrench slide the socket over the nut or bolt Grip the Impact Wrench with both hands especially with higher power settings Make sure you are in a stable position and spread your feet shoulder width apart Press the TRIGGER 4 to loosen the bolt WARNING The Impact Wrench May Kick Back If the bolt will not loosen and you are ona During Operation If This low power setting for Loosening try increas ing the power setting and attempt again Happens Release the TRIGGER IMMEDIATELY If the bolt will not loosen with the Impact Wrench on a higher power setting do not repeat attempts to loose
7. Step 2 If the Air Ratchet is going counterclockwise the correct direction to loosen then proceed to Step 4 Step 3 To change the direction of the drive to loosen turn the dial marked R F clockwise as shown in Figure 4 Reverse Button 38 Figure 4 Changing Direction of the Drive Step 4 Place the socket over the nut to loosen Grip the Air Ratchet firmly Press the TRIGGER to begin loosening Step 5 Step 6 If the Air Ratchet cannot loosen the nut DO NOT raise the outlet pressure of the air compressor Do not continue attempts to loosen with the Air Ratchet Use appropriate tools and methods to loosen the nut Step 7 When the nut is removed stop the Air Ratchet by releasing the TRIGGER and remove the Air Ratchet Remove the nut from the socket if needed For technical questions please call 1 800 444 3353 Page 9 SKU 33567 REV 12 02 Tightening Step 1 Check the direction of the drive by pressing the TRIGGER 4 as shown in Figure 3 Step 2 If the Air Ratchet is going clockwise the correct direction to tighten then proceed to Step 4 Step 3 To change the direction of the drive in order to tighten turn the dial marked R F counterclockwise as shown in Figure 5 Reverse Button 38 _ Figure 5 Changing the Direction of the Drive Step 4 Thread the nut on as far as you can by hand Step 5 Place the socket on the nut To begin tightening the nut press the TRIGGER Step
8. dapter 32 16032 Rear Gasket Meo AirRegulator 33 16058 O Ring m 1601 O Ring a oos Rear Cover 1s 16013 Set Screw 3 16035 Cap Screw xa ria neoa Spring s eos Pm 5 e05 Anvi Bushing 37 16037 Spring 16 i6016 Anvi Colar 38 16038 Set Screw a meo O Ring s reos Exhaust Deflector an it Hee e ee o meoo Hammer Cage m 16041 Set Screw 2o 16020 Hammer Pin 42 16042 Protecting Rubber m8 neoe 22 16022 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 3 For technical questions please call 1 800 444 3353 Page 18 SKU 33567 REV 12 02 Exploded View Diagram Air Impact Wrench For technical questions please call 1 800 444 3353 Page 19 SKU 33567 REV 12 02
9. ed impact safety goggles at other times Wear a full face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists When operating for extended periods of time use approved ear protection Safety goggles and ear protectors are available from Harbor Freight Tools DO NOT ABUSE THE POWER CORD Do not yank compressor s cord to disconnect it from the receptacle Do not carry tools by the cord DO NOT OVERREACH Keep proper footing and balance at all times Do not reach over or across running machines MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer perfor mance Follow instructions for lubricating and changing accessories Inspect compressor s cord periodically and if damaged have it repaired by an authorized technician Inspect all hoses for leaks prior to use The handles must be kept clean dry and free from oil and grease at all times REMOVE ADJUSTING KEYS AND WRENCHES Make it a habit to check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in AVOID UNINTENTIONAL STARTING Do not carry any tool with your finger on the trigger whether it is connected to the compressor or not STAY ALERT Watch what you are doing use common sense Do not operate any tool when you are tired CHECK DAMAGED PARTS Before using any tool any part that appears damaged
10. ents on your tool are prohibited and will VOID your warranty Refer to OPERATIONS Setup for information on maintaining your tool Wipe down your tool after every use and store it in a drawer or other safe place WARRANTY Air Tools covered under Central Pneumatic 1 year warranty Sockets covered under Pittsburgh Limited Lifetime warranty For technical questions please call 1 800 444 3353 Page 15 SKU 33567 REV 12 02 REV 04 04 PARTS LIST RATCHET WRENCH Item Parts No Description _Item Parts No Description Rotor Rotor Blade e HY150 06 Valve 27 HY150 27 Front Plate ee eee 3 Rear Bearing 10 Cylinder Pin i Thrust Washer 8 Thrust Washer 172 Spring Pin Reverse Button Spring Stee Ball zi Washer a2 HY150 22 Drive Bushing For technical questions please call 1 800 444 3353 Page 16 SKU 33567 REV 12 02 Exploded View Diagram Ratchet Wrench For technical questions please call 1 800 444 3353 Page 17 SKU 33567 REV 12 02 PARTS LIST AIR IMPACT WRENCH Parts No Description _Item Parts No Description 16003 ReverseValve 25 16025 Rotor 16004 Trigger 26 16026 RotorBlade X6 16005 Spring Pin 27 16027 Front End Plate rs 16006 vave Sem 16028 Spring Pin 76007 16007 16029 Rear End Plate 16008 Steel Ball 16030 Spring Pin 16009 16031 Oil Seal e i 2 o i i 31 i 16010 Hose A
11. id the warranty 2 If athree prong receptacle is not available you may use an adapter Extending from the male end of the adapter you will find a ring connector or wire lead with a ring connector where the ground round prong would be Remove the center screw of the outlet cover and put the screw through the ring connector and back into the hole of the outlet cover Do not over tighten or you will crack the outlet cover If compressor has a two prong plug This machine has a polarized plug One prong is wider than the other prong This plug will fit in polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still does no fit contact a qualified electrician to install the proper outlet Do not attempt to modify the plug in any way Modifying the plug will result in a safety hazard and void the warranty For technical questions please call 1 800 444 3353 Page 5 SKU 33567 REV 12 02 UNPACKING When unpacking check to make sure the following parts are included All sizes listed below are approximate If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual itemit Item Description _ N A 3 8 Ratchet Wrench Impact Sockets 7 16 1 1 2 Impact Wrench Oil Pot A 3 8 to 1 2 Adapter Air Coupler 4mm Hex Wrench ae ASSEMBLY Your Air Ratchet comes completely assembled Air Connection for Ratchet Step 1 Remove the p
12. lastic cap from the rear of the CONNECTION HEAD 2 Step 2 Wrap the threads of the Air Coupler with pipe thread seal tape not included Attach the Air Coupler to the CONNECTION HEAD Tighten the fitting Step 3 Your Air Ratchet is ready for use Impact Wrench This Impact Wrench develops a maximum of 230 ft lbs of torque The amount of torque can be increased or decreased using the AIR REGULATOR 11 When the Air Regulator is completely screwed in it is at it s lowest setting Air pressure increases as you loosen the Air Regulator For technical questions please call 1 800 444 3353 Page 6 SKU 33567 REV 12 02 REV 05 04 OPERATION Setup Frequent but not excessive lubrication is required for best performance Oil added through the airline connection will lubricate internal parts An automatic airline oiler is recommended but oil may be added manually before every operation or after about 1 hour of continuous use Only a few drops of oil at a time are necessary Too much oil will collect inside the tool and be blown out during the exhaust cycle ONLY USE PNEUMATIC TOOL OIL Do not use detergent oil or additives as these lubricants will cause accelerated wear to the seals in the tool Dirt and water in the air supply are major causes of pneumatic tool wear Use a filter oiler for better performance and longer life The filter must have adequate flow capacity for the specific application Consult the manufacturer s instructio
13. n You may snap the bolt or strip the threads of the stud or nut Try another method to loosen the bolt or nut For technical questions please call 1 800 444 3353 Page 14 SKU 33567 REV 12 02 REV 05 04 Tightening Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Verify that the power level is correct for your needs and that the REVERSE VALVE 3 has been shifted pressed completely to the left If not refer to Steps 6 through 7 under Impact Wrench Operation before proceeding Place your work in as clear a location as possible Make sure the air hose will reach as far as needed without stressing any connections Thread the nut or bolt on as far as possible by hand This is to prevent cross thread ing If you have torque specs for the nut or bolt you are working on refer to them If alow torque setting is given it is recommended that you use a socket wrench or a manual torque wrench to tighten as the Impact Wrench may provide too much torque even in the lowest power setting Place the socket onto the nut or bolt Grip the Impact Wrench with both hands especially with higher power settings Make sure you are in a stable position and spread your feet shoulder width apart Press the TRIGGER to tighten the bolt When the bolt is tight release the TRIGGER DO NOT OVER TIGHTEN MAINTENANCE There are no user serviceable parts in your Impact Wrench Attempts to repair or make adjust m
14. ns for proper maintenance of your filter The connector on the tool must not hold pressure when the air supply is disconnected If the wrong fitting is used the tool can remain charged with air after being disconnected and still be able to drive a fastener See Figure 1 for the recommended accessories and connection order Quick Quick Quick Oiler Filter connector coupler cannector Air Tete Air Ratchet deans Ff compressor Quick coupler Reguiator Figure 1 Airline Oiler Assembly For technical questions please call 1 800 444 3353 Page 7 SKU 33567 REV 12 02 Air Ratchet Operation Step 1 Select the appropriate socket for your needs Step 2 Attach the socket to the RATCHET ANVIL 18 as shown in Figure 2 Air Inlet Roll Pin 5 Ratchet Anvil 18 Air Ratchet ey e Figure 2 Attaching the Socket Step 3 Set the compressor s pressure regulator to 90 PSI Do not set the compressor s outlet regulator over 90 PSI Step 4 Connect the Air Ratchet to the air compressor s hose If leaking is detected discon nect the air hose and repair before use For technical questions please call 1 800 444 3353 Page 8 SKU 33567 REV 12 02 Loosening Step 1 Check the direction of the drive by pressing the TRIGGER 4 as shown in Figure 3 Press to Operate La 4 HN Figure 3 Operating the Air Ratchet
15. ssibly causing injury DO NOT EXCEED the recommended air pressure of 90 PSI TOOL MUST NOT HOLD PRESSURE WHEN AIR SUPPLY IS DISCONNECTED Ifa wrong fitting is used the tool can remain charged with air after disconnecting and thus will be able to cycle after the air line is disconnected possibly causing injury ALWAYS DISCONNECT AIR SUPPLY Before making adjustments when servicing the tool when clearing a jam when tool is not in use or when moving to a different work area as accidental actuation may occur possibly causing injury DISCONNECT POWER Unplug compressor when not in use OUTDOOR EXTENSIONS CORDS When the equipment is operated outdoors use only extension cords intended for outside use See chart under Extension Cords for the proper AWG rating depending on the length of the cord s being used DO NOT ABUSE THE POWER CORD Do not yank it to disconnect it from the receptacle Do not carry tools by the cord GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures For technical questions please call 1 800 444 3353 Page 4 SKU 33567 REV 12 02 GROUNDING INSTRUCTIONS If compressor has a three prong plug 1 This machine has a three prong plug The third prong round is the ground Plug the machine s cord only into three prong receptacles Never cut off the round prong Cutting off the ground will result in a safety hazard and vo
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