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254 and 254OS Pneudraulic Installation Tools (HK1172)

254 Tool Head

(Includes O-ring 505438*)

(Includes O-ring 505438*)

(Note orientation)

(Piston not sold separately)

(Gland not sold separately)

(Gland not sold separately)

(Note orientation)

(Includes O-ring 505438*)

(Includes O-ring 505438*)

(

- not sold separately)

(Gland not sold separately)

(Gland not sold separately)

 

Figure 9

254_revG

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Summary of Contents for 254

Page 1: ...ons 3 Specifications 4 Principle of Operation 4 Preparation for Use 5 Kits and Accessories 5 Operating Instructions 6 Maintenance 7 Disassembly Procedure 8 9 Assembly Procedure 10 Fill and Bleed Procedure 11 Components Drawings 12 15 Troubleshooting 16 Makers of Huck Marson Recoil Brand Fasteners Tools Accessories Model 254 shown without boot ...

Page 2: ...2 254 and 254OS Pneudraulic Installation Tools HK1172 ...

Page 3: ...oid unsuitable postures as it is likely for these not to allow counteracting of normal or unexpected tool movement 8 If the assembly power tool is fixed to a suspension device make sure that fixation is secure 9 Beware of the risk of crushing or pinching if nose equipment is not fitted IV REPETITIVE MOTION HAZARDS 1 When using assembly power tool the operator can experience discomfort in the hands...

Page 4: ...the pull piston to start fastener installation RETURN STROKE When fastener installation is completed the trigger is released Air pressure with the assistance of a spring sends the throttle valve to the up RETURN position Pressurized air is re directed to the top of the air piston see above causing the air piston and hydraulic rod to move downward The air from below the piston is exhausted through ...

Page 5: ... 5 Hold the pull piston with a 3 8 hex key and screw the collet assembly including the lock collar and shim if applicable onto the spindle tighten with a wrench 6 Slide the anvil over the collet assembly and into the counterbore Slide the stop and the retaining or lock nut over the anvil and screw the nut onto the head 7 Connect the air hose to the tool and install fasteners in a test plate of pro...

Page 6: ...ons FOR SAFE OPERATION THIS SECTION MUST BE READ AND UNDERSTOOD Do NOT pull a fastener with the collar upside down CORRECT CORRECT Do NOT install a fastener without a workpiece structure to be fastened a pin and a properly oriented collar in place WARNINGS To avoid severe personal injury wear approved eye and ear protection Be sure of adequate clearance for operator s hands before proceeding with ...

Page 7: ... is not being used uncouple the air disconnects and add a few drops of hydraulic fluid or a light weight oil to the air inlet of the tool NOTE If the tool is in continuous use add a few drops of oil in every 2 3 hours Before connecting an air hose to the tool clear the air lines of dirt and water Check all hoses and couplings for damage and air leaks tighten or replace if necessary Check the tool ...

Page 8: ... Huck representative If seat is damaged it can be removed through front of tool head by using the following procedure NOTE If seat is removed it cannot be reused it must be replaced Seat removal Remove all parts in the reservoir check valve before removing plug Unscrew plug insert a 10 screw in the thread of plug and pull to remove Use a small drift and hammer and from the rear side of the head dr...

Page 9: ...locking nut and pull out the air piston and rod assembly from the handle and cylinder assemblies 21 Use a 1 3 8 socket and extension to remove the gland assembly The handle and cylinder assemblies will now separate 22 Push the piston rod out of the handle 23 Remove the Retaining Ring and Spacer P Ns 505939 and 123904 from the gland assembly then remove the Polyseal P N 506611 Figure 10 The tool ha...

Page 10: ... hammer and punch 10 Slide Throttle Arm onto ball end of throttle cable Swing arm until end fits over throttle valve Attach throttle arm Bushing and Screw to Throttle Arm Tighten with 5 32 hex key 11 If air hose assembly was removed reinstall it 12 If replacing Relief Valve Seat Assy push Plug A with seals in place into head Install Screw B Figure 10 13 Carefully drive Relief Valve Seat Assy in us...

Page 11: ...Replace the check valve plug 9 Turn the tool so the front of the head faces you Use a 3 32 Allen wrench to back out approximately 1 2 turn counterclockwise the setscrew inside the relief valve plug This ensures that the piston remains in the full forward position Remove the relief valve plug insert the ball guide sleeve and spring and then re insert the plug 10 Unlock the Fill Tool and check the f...

Page 12: ...ing 505438 Includes O ring 505438 Note orientation Piston not sold separately Gland not sold separately Gland not sold separately Note orientation Includes O ring 505438 Includes O ring 505438 not sold separately Gland not sold separately Gland not sold separately Figure 9 254_revG ...

Page 13: ...13 254 and 254OS Pneudraulic Installation Tools HK1172 254OS Tool Head Figure 10 254OS_revA ...

Page 14: ...14 254 and 254OS Pneudraulic Installation Tools HK1172 Tool Base 254 and 254OS Figure 11 Tool comes assembled with this rubber cylinder cover HUCK part number 130718 ...

Page 15: ...15 254 and 254OS Pneudraulic Installation Tools HK1172 Sticker Location and Throttle Valve SECTION D D D D These parts are included in Service Kit 254KIT Figure 12 ...

Page 16: ...et See Fill and Bleed b Worn or damaged return pressure relief valve Inspect seat O ring Back up rings ball and valve spring Replace if necessary c Worn or damaged Intensifier Piston Assembly Inspect O rings and Back up rings Replace if necessary 6 Hydraulic fluid leaks at rear of pull piston a Worn or damaged rear gland Inspect O rings and Back up rings Replace if necessary 7 Hydraulic fluid leak...

Page 17: ... in service wear or as part of a complete overhaul Determination is made on a case by case basis upon return of parts to Huck International Inc for evaluation Tooling Part s and Other Items not manufactured by Huck HUCK makes no warranty with respect to the tooling part s or other items manufactured by third parties HUCK expressly disclaims any warranty expressed or implied as to the condition des...

Page 18: ...ão Paulo SP Brazil Tel 55 11 3583 7061 Suzhou Operations 58 Yinsheng Road SIP Suzhou Jiangsu 215126 China Tel 86 512 62863800 8888 Telford Operations Unit C Stafford Park 7 Telford Shropshire England TF3 3BQ Tel 44 0 1952 290011 Fax 44 0 1952 207701 thisales arconic com Tokyo Operations Japan and Korea 1013 Hibiya U 1 Bldg Uchisaiwai cho 1 1 7 Chiyoda ku Tokyo 100 0011 Japan Tel 81 3 3539 6594 Fax...

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