Sioux Tools LOW VIBRATION AIR HAMMER 5276 User's Manual
Contents
1. Operator instructions Includes Foreseen Use Work Stations Putting Into Service Operating Dismantling Assembly and Safety Rules Manufacturer Supphier Sioux Tools Inc 250 Snap on Drive P O Box 1596 Murphy NC 28906 U S A Fel No 828 835 9765 Fax No 828 835 9685 Product Net Weight Recommended Use Of 5 10 Ibs Balancer Or Support 2 32 kg No Air Pressure Recommended Working 6 2 bar 90 PSI Maximum 6 2 bar 90 PSI SAFETY MESSAGES WARNING Personal Satety Equipment Always Read Instructions _ Use Safety Glasses YES ot esac Use Safety Gloves YES Goggles Use Safety Boots Wear Haaring Protection Use Breathing Masks YES Use Ear Protectors YES _ ral aba Safety rules when using a 5276 Air Hammer Always wear safety goggles as use of tool may cause flying objects Prolonged exposure to vibration may cause injury Read alt instructions before using this tool All operators must be fully trained in its use and aware of these safety rules Do not exceed the maximum working air pressure Use personal protection equipment as recommended Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to cause cancer birth defects and other reproductive harm Use only compressed air at the recommended conditions f the tool appears to malfunction remove from use immediately and All Pipe And Fittings m2. E 2a ma arrange for service and repair If it is Sree eer ee ee Low Spot To not practical to remove tool from wae BnR RE Taner service then shut off the air supply To Maintain Recommended to the tool and write or have written a Working Pressure At warning note and attach it to the tool Each Tool Outlet Oe eee area If tool is to be used with a balancer or a lt a oof Pa nia Regulo Sot At other suspension device ensure that Recommended Working Drain Daily the tool is firmly attached to the Receiver Tank S Keer i suspension support device 20 Gakons Or More fs oe Fitter Lubricator When operating the tool always keep A Drain Daily gt the body and particularly the hands Recommended Air Supply System away from the working attachment Model 5276 Low Vibration Air Hammer 5276 Form ZCE7O1 Date 5 02 4 important Read these instructions carefully before installing operating servicing or repairing this tool Keep these instructions in a safe accessible place Product Type Low Vibration Air Hammer Max BPM l CE Model No Nos Serial No Recommended Hose Bore Recommended Max Size Minimum Hose Length 5 16 ins 6 mm 30 Ft 10 M 94 3 dB A 106 6 dB A Noise Level Sound Pressure Level Sound Power Level Test Method Tested in accordance with Pneurop test code PN8NTC1 and ISO Standard 3744 Vibration Level 9 56 Meters Sec Test Method Tested in accordance with ISO stan
3. EE ii Page No4
4. ars to lose power It can be cleaned by removing air inlet bushing 4 Page No 2 Dismantling amp Assembly Instructions Disconnect tool from air supply Pull textured ring on the back of Quick Charge Chuck 25 toward cylinder and take out chisel as fitted Unscrew the Quick Change Chuck 25 By using a 3 mm hex wrench unscrew set screw 2 Grip housing 1 in a vise fitted with soft jaws and unscrew clamping cover 23 Pul out the cylinder assembly 17 to 22 from housing 1 and remove the cushion spring 16 Unscrew the cylinder 22 from the cylinder sleeve 48 if it is difficult to unscrew cylinder 22 and clamping cover 23 use an extension bar on the spanner and or provide kcal healing to the threaded area to soften and break the grip of the thread locking sealant Remove valve block assembly 19 from cylinder 22 Separate piston 2 spacer washer 20 and O rings 17 Unscrew inlet bushing 4 remove rol pin 3 to allow air regulator 7 to be pulled out completely with O rings 6 and cap 5 Tap cut roli pin 3 and pull out the trigger assembly Grip valve stem 9 and pull off tigger button 15 This could release the valve parts spring 14 O ring 1t valve bushing 12 O ring 13 O ring 10 and O ring 8 _ Reassembly Clean all parts and examine for wear Replace any components with parts obtained from the manufacturer or authorized distributor Coat all parts with a suitable pneumatic lubrica
5. cautions that must be observed when using the air harnmer Putting Into Service Air Supply Use a Clean lubricated air supply that will give a measured air pressure at the tool of 90 p s 1 6 2 bar when the tool is running with the trigger lever fully depressed Use recommended hose size and length It is recommended that the tool is connected to the air supply as shown in figure 1 Do not connect the tool to the air line system without incorporating an gasy to reach and operate air shut off valve The air supply should be lubricated It is strongly recommended that an air fitter regulator lubricator FRL is used as shown in Figure 1 as this will supply clean lubricated air at the correct pressure to the tool Details of such equipment can be obtained from your supplier H such equipment is not used then the tool should be lubricated by shutting off the air supply to the tool depressurizing the line by pressing Ihe tiqgerever on the teol Disconnect the air line and pour into the hese adaptor a teaspoonful 5ml of a suitable pneumatic motor lubricating oil preferably incorporating 2 rust inhibitor Reconnect tool to air supply and run tool slowly for a few seconds to dliow air to circulate the oil if tool is used frequently lubricate on daily basis and if tool starts ta slow or lose power Tis recommended that the air pressure al the tooi while the tool is running is 90 psi 6 2 Dar Operating With the air supply disco
6. dards 8662 Part 1 fixed to the tool l The tool is not electrically insulated Never use the tool if there is any chance of coming into contact with live electricity Always when using the tool adopt a firm footing and or position and grip the tool sufficiently only to overcome any reaction forces that may result from the toot doing work Do not overgrip Use only correct spare parts for maintenance and repair Do not improvise or make temporary repairs Major servicing and repairs should only be carried out by persons trained to do so Do not lock tape wire etc the On Off valve in On position The triggerAever etc must always be free to return to the Off position when released Page No 4 Always shut off the air supply to the tool and press the On Oif valve to exhaust the air from the feed hose before fitting removing or adjusting the working attachment fitted to the tool Before using the too make sure that a shut off device has been fitted to the air supply line and the position is known and easily accessible so that the air supply to the tool can be shut off in an emergency Check hose and fittings regularly for wear Take care against entanglement of the moving parts of the tool with clothing hair ties cleaning rags Frings jewelry watches bracelets etc This could cause the body or parts of the body to be drawn towards and in contact with the m
7. eral terms this tool is not suitable for underwater use or use in explosive environments seek advice from manufacturer Try to make sure that the work area is clear to enable the work task to be performed safely If practical and possible try to clear unnecessary obstructions before starting work Always use air hose and couplings with minimum working pressure ratings at least 1 t 2 times the maximum working pressure rating of the tool Foreseen Use Of The Tool 5276 This toot is designed for the purpose of chipping riveting and scaling of metals and stone in general terms a reciprocating free piston in the cylinder of the tool imparts a blow to the chisel or working attach ment A list of suitable equipment to use with tis tool can be pro vided by the manufacturer Do not use the tool for any other purpose than that for which it was designed without first consulting the manu facturer or the manufacturer s authorized representative Do not modify the tool even for its use as a chipper etc or for any other purpose without first consulting the manufacturer or his authorized representative Work Stations The tool should only be used as 4 handheld hand operated tool It is always recommended that the tod is used when standing on a solid floor it can be used in other positions but before ary such use ihe operator must be in a secure position having a firra grip and footing and be aware of the extra safety pre
8. nnected select the appropriate chisel attachment to perform the work task The Quick Change Chuck 25 is designed to accept only 0 401 10 2 mm diameter round shank chisels They can be quickly attached as follows Screw the Quick Change Chuck 25 on the threaded end tapered of the cylinder 22 Using a hex wrench tighten the three hex screws in the base of the chuck against the cylinder to prevent the tuming of the chuck due to vibration Then to install a chisel puil the textured ring on the chuck back towards the cylinder insert chiset unti bit collar passes the four steel balls Release textured ring and make sure the chisel is locked in place To use the spring retainer screw the spring clockwise on the threaded barrel Insert the chisel through the spring from the drive end The small end of the spring must face the working end of the chisel Move it to one side allowing it to grip the outer shoulder flange of the chisel bit Never fit or remove a chisel with the air supply connected as accidental starting could cause the chisel to fly out of the tool causing serious injury The trigger 15 is the on off valve for the tool The power regulator 7 on the bottom of the handle regulates the flow of compressed air fed to the piston which regulates the blow rate and the power of each blow An ait strainer is built into the air inlet bushing 4 This should be checked periodically for blockage particularly if the tool appe
9. oving parts of the tool and could be very dangerous t is expected that users wil adopt safe working practices and observe ail local regional and country legal requirements when installing using or maintaining the toot Take care that the exhaust air does not point towards any other person or material or substance that could be contaminated by oi droplets When first lubricating a tool or if the tool exhaust has a high off content do not allow the exhaust air to come near very hot surfaces or flames Never lay the tool down until the working attachment has stopped moving When the tool is not in use sAut off the air supply and press the triggerfever to drain the supply line If the tool is not to be used for a period of time first lubricate disconnect from air supply and store in a dry average room temperature environment If the tool is passed from one user to a new or inexperienced user make sure these instructions are passed with the tool Do not remove any manufacturer fitted safety d vices where fitted i e wheel guards safety trigger speed governors etc Wherever possible secure workpiece with clamps a Vise etc to make it rigid so it does not move during the work operation Keep good balance at all times Do not stretch or overreach Try to match the tool to the work operation Do not use a toot that is too fight or heavy for the work operation If in doubt seek advice In gen
10. ting of and then reassemble in the reverse order Fit chisel or attachment as required Operation Specification Average Air Consumpion zoomasi Piston Stoke S Gm Chuck Bit Size Bore Diameter Air inlet Thread Length with Q C Chud 10 54mm at 90 PSIG 46 2 bar Declaration of Conformity Sioux Tools Inc 250 Snap on Drive P O Box 1596 Murphy NC 28906 U S A declare under our sole responsibility that the product Model 5276 Air Hammer Serial Number to which this declaration relates is in conformity with the following standand s or other normative document s EN792 Draft EN292 Parts 1 amp 2 ISO 8662 Part f Pneurop PN8SNTC1 following the provisions of 89 392 EEC as amended by 91 368 EEC amp 93 44 EEC Directives PA ee a O a o a CE eee eee ee Name and signature or equivatent marking of authorized person Printed in Taiwan Page No 3 08a Ten fase ECR 505466 Cap OO o OOOO a aer ooe Nake Stem OSS OOS EZ lt ees Se ongenism 12 505465 inlet Bushing Z o 3 3 3 3 a a 5276 Low Vibration Air Hammer G A CEU Wo tigger Buton O Ring 42 x 2 mm 4 Sleeve F aii Cylinder Vale Block Assembly j SpacerWasher Piston Cytinde tes Guik C _ hom Set Screw oF ing Shown Retaining Spring 505468 Wami a Quantity as Needed ui HAR
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