background image

256 Pneudraulic Installation Tool (HK1015)

Alcoa Fastening Systems & Rings

7

Power Source: 

90psi 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 used if it is an ester based fluid such as 

Quintolubric HFD or equivalent.  Water based fluid shall NOT be 

used as serious damage to equipment will occur.

Weight: 

Max Operating Temp:

11.1 lbs 

(5.03 kg) 

125°F (51.7°C) 

Speed/Cycles: 

Max Flow Rate:

30 per minute  

22.4 scfm 

(634 l/m) 

MIN Pull Capacity: 

Max Inlet Pressure:

9986 lbs 

(44.42 kN) @ 

90 psi

 

90 psi 

(6.2 bar) 

MIN Stroke:

.875 inches 

(2.22 cm)

.750 inches 

(1.91 cm) when used with Stroke Limiter 118362-1

DEXRON

 is a registered trademark of General Motors Corporation.

S p e c i f i c at i o n s

O p e r at i n g   I n s t r u c t i o n s

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. Depress trigger and hold depressed 

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. Fastener may be placed in 

work hole or in end of nose assembly. See WARNING. In either 

case, tool and nose assembly must be held against work and at 

right angles to it. Depress trigger and hold it depressed until fas-

tener 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.

WARNING: Do not pull on a pin without a collar. 

The pin 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.

WARNING: Do not pull on a fastener’s pin without first 

placing fastener In a work piece. The fastener will eject 

forcibly when the pintail breaks off. This may cause 

serious Injury.

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, us-

ing 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.

NOTES: 

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.

Summary of Contents for Huck 256 Series

Page 1: ...Instruction Manual 256 series Pneudraulic Installation Tools All Models May 21 2015 HK1015 Makers of Huck Marson Recoil Brand Fasteners Tools Accessories...

Page 2: ...2 256 Pneudraulic Installation Tool HK1015 Alcoa Fastening Systems Rings...

Page 3: ...gs 3 EU Declaration of Conformity 2 Safety 4 Principle of Operation 5 Preparation for Use 6 Maintenance 6 Specifications 7 Operating Instructions 7 Disassembly 8 9 Assembly 10 Fill and Bleed 11 Assemb...

Page 4: ...id unsuitable postures as it is likely for these not to allow counter acting of normal or unexpected tool movement 8 If the assembly power tool is fixed to a suspension device make sure that fixation...

Page 5: ...es the Pull Piston back 6 The attached nose assembly moves with the Pull Piston to start fastener installation When fastener installation is completed the Trigger is released 7 Air pressure with the a...

Page 6: ...necting 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...

Page 7: ...stallation cycle Blind Fastener Installation Remove excess gap from between the sheets to permit correct fastener installation Fastener may be placed in work hole or in end of nose assembly See WARNIN...

Page 8: ...presentative If Relief Valve Seat Fig 10 is damaged it can be removed by using the procedure described in step 10 NOTE If seats are removed they may not be reused they must be replaced 10 Relief Valve...

Page 9: ...rod assembly from handle and cylinder assembly Fig 3 4 24 With a 1 3 8 socket and extension remove Gland Assembly Handle and cylinder will now separate Fig 3 25 To remove Polyseal from Gland Assembly...

Page 10: ...nder Push Throttle Valve with O rings in place into cylinder 9 Fig 10 Assemble Trigger Cable and Cable Pin and slide Cable into Handle Align hole in Trigger with hole in Handle and install Trigger Pin...

Page 11: ...ir bubbles no longer appear in bottle remove Fill Bottle and replace the Reservoir Fill Plug while tool is lying on its side STEP 8 Install the Check Valve Ball Guide and Spring Replace the Check Valv...

Page 12: ...12 256 Pneudraulic Installation Tool HK1015 Alcoa Fastening Systems Rings B A C D E 112502 Return Gland Assembly 113532 Pull Gland Assembly Figure 10 H e a d H a n d l e C o m p o n e n t s...

Page 13: ...Tool HK1015 Alcoa Fastening Systems Rings 13 F includes 507953 Throttle Arm Screw and 127028 Bushing 127326 Gland Assembly note orientation 118866 Intensifier Piston Assembly Figure 11 A i r C y l i...

Page 14: ...et b Check for loose Retaining Nut c Check for piston drift 4 Tool has piston drift a Loose collet crashing into the front of the anvil causes the relief valve to open allowing the piston to drift Tig...

Page 15: ...oling other items nonstandard or custom products described above and Huck shall inspect prod ucts for which such claim is made Tooling Part s and Other Items not manufactured by Huck HUCK MAKES NO WAR...

Page 16: ...coa Fastening Systems Rings a business unit of Alcoa is a leading worldwide designer and manufacturer of fastening systems and rings including specialty fasteners fluid fittings assembly components in...

Reviews: