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256 Pneudraulic Installation Tool (HK1015)

      

 

                       

 

6

Operating Instructions

LOCKBOLT® FASTENER INSTALLATION:

Place pin in work hole and place collar over pin. See 

WARNING. (If Collar has only one tapered end, that end 

must be facing toward tool, not next to workpiece.) Hold 

pin and push nose assembly onto pin protruding through 

collar until nose assembly anvil touches collar. Press 

trigger and hold pressed until collar is swaged and pintail 

breaks. Release trigger and tool will go into return stroke. 

The tool and nose assembly are ready for the next fastener 

installation cycle.

BLIND FASTENER INSTALLATION:

Remove excess gap from between the sheets to permit 

correct fastener installation. Tool and nose assembly must 

be held against workpiece, and at a right angle to it. Press 

trigger and hold it pressed until fastener is installed and 

pintail breaks. Release trigger and tool will go into its 

return stroke. The tool and nose assembly are ready for 

next fastener installation cycle.

Failure to understand WARNINGS may cause serious personal injury. Failure to understand CAUTIONS may 

cause damage to structure and Tool. For additional Safety Information, see page 4.

NOTE: Disassemble only those components necessary to 

replace damaged O-rings, Quad rings, Back-up rings, and 

worn or damaged components. Always use soft-jaw vice 

to avoid damage to tool.

1. Disconnect air hose from tool and remove nose 

assembly.

3. (Figure 1) Insert Fill Tool through reservoir housing 

and screw into Reservoir Plunger, locking it in the out 

position. 

4.  Unscrew 4 Cap Screws with 5/32 hex key. Carefully 

lift Tool Head straight up from Handle, and remove 

Pull and Return Gland Assemblies. Remove seals from 

glands. 

5. Unscrew Relief Valve Plug from front of head. Remove 

Relief Valve Spring, Guide, Sleeve, and Ball. Using a 

small magnet is helpful. 

6. Unscrew Reservoir Fill Plug. Hold over waste oil 

container and release fill tool slowly. 

7. Unscrew Reservoir Housing from head. Remove 2 

Springs. Slide Reservoir Plunger from head. Remove 

spacer and Quad Ring. A  pick may be used to remove 

the Quad Ring. 

WARNING: Be sure air hose is disconnected 

from tool before cleaning or performing 

maintenance. Severe personal injury may occur 

if air hose is not disconnected.

Reservoir

Fill Plug

Reservoir

Plunger

Quad

Ring

Spacer

112465

Fill Tool

Assembly

Fill Tool in the

Lock-out position

Plug “

A

Screw “

B

4 Cap Screws

spring

Tool Head

Pintail

Deflector

HUCK

Check Valve

Components

Reservoir

Housing

RETURN Gland

Assembly

PULL Gland Assembly

Relief

Valve

Plug

Relief Valve Components

guide

ball

sleeve

2 Springs

spring

guide

ball

plug

Cylinder

Cap

See also Fig. 10

(Plug “

C

”)

Figure 1

CAUTION: Do not scratch piston rod or cylinder 

during removal. Use a plastic or wooden drift 

to avoid damaging handle bore.

Disassembly Procedure

WARNING: Do not pull a fastener without a 

collar. The fastener will eject with velocity 

and force when the pintail breaks off. This 

may cause serious injury.

WARNING: Do not pull a fastener without a 

collar. The fastener will eject with velocity 

and force when the pintail breaks off. This 

may cause serious injury.

CAUTION: Remove excess gap from between 

the sheets. This permits enough pintail to 

emerge from collar for ALL jaw teeth to 

engage with pintail. If ALL teeth do not engage 

properly, jaws will be stripped/damaged.

CAUTION: To avoid structural and Tool 

damage, be sure enough clearance is allowed 

for nose assembly at full stroke. Do not abuse 

the tool by dropping it, using it as a hammer 

or otherwise causing unnecessary wear and 

tear. Reasonable care of installation tools by 

operators is an Important factor in maintaining 

tool efficiency and reducing downtime.

Summary of Contents for 256

Page 1: ...mity 2 Safety Instructions 3 Principle of Operation 4 Tool Specifications 4 Preparation for Use 5 Maintenance 5 Operating Instructions 6 Disassembly Procedure 6 7 Assembly Procedure 8 Fill and Bleed Procedure 9 Components Drawings 10 11 Troubleshooting 14 Accessories 14 Instruction Manual 256 Pneudraulic Installation Tool ...

Page 2: ...256 Pneudraulic Installation Tool HK1015 2 ...

Page 3: ...nsuitable 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 arms...

Page 4: ...rn pressure relief valve protects the tool against pressure spikes The reservoir replenishes the hydraulic system as needed Principle of Operation POWER SOURCE 110 psi MAX shop air HOSE KITS Use only genuine HUCK Hose Kits rated 10 000 psi working pressure HYDRAULIC FLUID Hydraulic fluid shall meet DEXRON III DEXRON VI MERCON Allison C 4 or equivalent ATF specifications Fire resistant fluid may be...

Page 5: ...EKLY 1 Disassemble and clean nose assemblies and reassemble 2 Check the tool and all connecting parts for damage or oil air leaks tighten or replace if necessary The Model 256 Installation Tool is shipped with a plastic plug in the air inlet connector The connector has 1 4 18 female pipe threads to accept the air hose fitting Quick disconnect fittings and 1 4 inside diameter air hose are recommend...

Page 6: ... head Remove Relief Valve Spring Guide Sleeve and Ball Using a small magnet is helpful 6 Unscrew Reservoir Fill Plug Hold over waste oil container and release fill tool slowly 7 Unscrew Reservoir Housing from head Remove 2 Springs Slide Reservoir Plunger from head Remove spacer and Quad Ring A pick may be used to remove the Quad Ring WARNING Be sure air hose is disconnected from tool before cleani...

Page 7: ...asket Muffler and O ring 19 Remove Retaining Ring from Cylinder Assembly Tap Cylinder Head down into Cylinder Assembly for easier removal of Retaining Ring 20 Screw Cap Screws into Cylinder Head and carefully pry under screws to remove Cylinder Head Figure 3 21 Push Air Piston all the way into cylinder and lay tool on its side Hold Self locking Nut with a 9 16 socket and extension and with 7 64 he...

Page 8: ...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 Relief Valve Seat Assy is being replaced push Plug A with seals in place into head Install Screw B Figure 10 13 Carefully drive Relief Valve Seat Assy in us...

Page 9: ... and Spring Replace the Check Valve Plug STEP 9 Turn tool so front of head faces you Prior to removing Relief Valve Plug using a 3 32 Allen wrench back out setscrew inside of the plug approximately 1 2 turn counterclockwise This ensures that the Piston will remain in full forward position Remove the Relief Valve Plug install Ball Guide Sleeve and Spring and replace the plug STEP 10 Unlock Fill Too...

Page 10: ...0874 Spring 508481 Setscrew 114530 Plug Relief Valve Plug 505864 Spring 2 100874 Spring 508481 Setscrew 114530 Plug Relief Valve Plug 505864 Spring 2 100874 Spring 508481 Setscrew 114530 Plug Relief Valve Plug 505864 Spring 2 100874 Spring 508481 Setscrew 114530 Plug Relief Valve Plug 505864 Spring 2 100874 Spring 508481 Setscrew 114530 Plug Relief Valve Plug 505864 Spring 2 100874 Spring 508481 S...

Page 11: ...ard 127326 Gland Assembly 502821 Retaining Ring 500784 O Ring 127324 Gland 500786 O Ring 127327 Back up Ring 127329 Polyseal note orientation 500779 O Ring 500781 O Ring 127328 Back up Ring 127325 Gland Housing 590351 Sticker 590350 Sticker 590347 Sticker 130936 Intensifier Piston Assembly Intensifier Piston not sold separately 501086 Back up Ring 501086 Back up Ring 503770 O Ring 115436 Air Hose ...

Page 12: ...ulic fluid exhausts with air or leaks at base of handle a Worn or damaged Gland Assembly Inspect Polyseal O rings Quad Ring and Back up Ring and 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 and replace if necessary 7 Hydraulic fluid leaks at front of Pull Piston a Worn or damaged Front Gland Inspect Polyseal and ...

Page 13: ... 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 design operation merchantabili...

Page 14: ...t C Stafford Park 7 Telford Shropshire England TF3 3BQ 01952 290011 FAX 0952 290459 Us Operations BP4 Clos D Asseville 95450 Us par Vigny France 33 1 30 27 9500 FAX 33 1 34 66 0600 AUSTRALIA Melbourne Operations 11508 Centre Road Clayton Victoria Australia 3168 03 764 5500 Toll Free 008 335 030 FAX 03 764 5510 Huck is Forever For the Long Haul The Future of Fastening Technology The Future of Assem...

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