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29

2502 & A2502 Series Hydraulic Installation Tools (

HK837

Alcoa Fastening Systems & Rings

K

ITS

 

&

 A

CCESSORIES

KITS

Use service kit 

2502/2503KIT 

for the 2502 series tools. 

Table 2 lists the parts and quantities that it contains.

NOTE

The quantities shown are “per assembly.”

TABLE 2 - SERVICE KIT (P/N 2502/2503KIT)

P/N D

ESCRIPTION

 

Q

TY

.

501102 (B) 

Back-up Ring S-11248-111 

1

501105 Back-up 

Ring 

S-11248-114 

1

501117 

Back-up Ring S-11248-126 

1

501146 Back-up 

Ring 

S-11248-219 

2

504438 (A) 

O-ring AS 568-111 CV747 75D 

1

500773 

O-ring AS 568-007 C366Y 70D 

1

500777 

O-ring AS 568-011 C366Y 70D 

1

505791 

O-ring AS 568-219 DISO C6865 70D  1

505790 

O-ring AS 568-126 DISO C6865 70D  1

500823 

O-ring AS 568-126 C366Y 70 DURO  1

505758 

O-ring AS 568-114 DISO C9250 90D  1

505827 

Microdot P/S 125-00.625 SQB 

1

505865 

Microdot P/S 125-00.875 SQB 

1

505894 Wiper-Microdot 

957-7 

1

500060 

Socket-head Cap Screw 10-24 x 3/8 

1

A

IR

 

AND

 H

YDRAULIC

 C

ONVERSION

 K

IT

 (P/N 125419)

This kit converts the existing tool to the 

-2

 version with a 

2’ hose.

P/N D

ESCRIPTION

 

Q

TY

.

118944-2 

Lightweight Hi-pressure Hose 

2

122839 

Q. D. Hydraulic Fitting (female)  1

122840 

Q. D. Hydraulic Fitting (male) 

1

112143-2 Air 

Hose 

1

506973 

Straight Connector (female) 

1

506267 

Q. D. Air Fitting (male) 

1

S

TROKE

 L

IMITER

 K

IT

 (P/N 120752)

This kit changes the stroke of any 2502 tool to 

0.625 in.

 

(

15.87 mm

).

P/N D

ESCRIPTION

 

Q

TY

.

120739 Stroke 

Limiter 

1

118817-4 Dump 

Valve 

1

ACCESSORIES

Parker Threadmate

®

 (

4 oz. tube

) - 

508517

Slic-Tite

®

 (

stick

) - 

503237

Loctite

®

 - 

503657

Loctite

®

 271 (

5 ml tube

) - 

50365

Loctite

®

 242 (

50 ml bottle

) - 

505016

SUPER-O-LUBE

®

 - 

505476

LUBRIPLATE

®

 130-AA 

502723

S

PECIFICATIONS

 

FOR

 S

TANDARD

 P

ARTS

1.  All parts that are listed with part numbers (P/N) are available from Huck. The 

500000

 series part numbers are 

standard parts that should be available locally.

2.  O-ring sizes are specifi ed 

AS 568-

 dash numbers. 

AS 568-

 is an Aerospace Size Standard for O-rings, and was 

formerly known as ARP 568-. Table 2 (above) has specifi c 

material

 and 

durometer

 information following the 

identifying 

AS 568-xxx

.

3.  Back-up Rings are W.S. Shamban & Co. series S-11248, single turn TEFLON (MS-28774), or equivalent. Note 

that the Back-up Ring dash numbers correspond to the O-ring AS 568- dash numbers.

Huck has created product-specifi c 

Spare Parts Service Kits

 that contain various perishable parts. The types and 

quantities of spare parts that should be available vary with the application and tools in use. Have the appropriate kit 
accessible when using this tool and when performing maintenance on it.

Huck also recommends having the following 

Accessories

 available when preparing, using, and performing 

maintenance on this tool.

Summary of Contents for 2502

Page 1: ...November 25 2015 HK837 Makers of Huck Marson Recoil Brand Fasteners Tools Accessories INSTRUCTION MANUAL 2502 A2502 HYDRAULIC INSTALLATION TOOLS ...

Page 2: ... Engineering Installation Systems Division Place Kingston New York USA Date May 1996 Huck Model Series 2400 2500 and 2600 families Sound Level SEL 75 8 dB A peak value 108 2 dB C For an eight hour work day installing 3000 typical Huck fasteners will result in an equivalent noise level Leq of 66 dB A To calculate equivalent noise level for other quantities of fasteners in an eight hour period use t...

Page 3: ...NAL VIEW II 14 ASSEMBLY 15 ASSEMBLY DRAWING ELECTRIC AIR CONTROLS AND HYDRAULIC HOSES 16 ASSEMBLY DRAWING PISTON DISASSEMBLY ASSEMBLY TOOL 17 ASSEMBLY DRAWING PISTON DISASSEMBLY DETAIL 18 ASSEMBLY DRAWING PISTON ASSEMBLY DETAIL 19 ASSEMBLY DRAWING AIR TRIGGER HOSE ASSEMBLY 20 ASSEMBLY DRAWING 2502 21 ASSEMBLY DRAWING A2502 22 ASSEMBLY DRAWING A2502 2 23 ASSEMBLY DRAWING 8 A2502 500 2 24 ASSEMBLY D...

Page 4: ...inating downtime and preventing an accident which may cause severe personal injury 17 Never place hands between nose assembly and work piece Keep hands clear from front of tool 18 Tools with ejector rods should never be cycled without nose assembly installed 19 When two piece lock bolts are being used always make sure the collar orientation is correct See fastener data sheet for correct positionin...

Page 5: ...sential 2 Appropriate controls to reduce the risk may include actions such as damping materials to prevent workpiece from ringing 3 Use hearing protection in accordance with employer s instructions and as required by occupational health and safety regulations 4 Operate and maintain tool as recommended in the instruction handbook to prevent an unnecessary increase in the noise level 5 Select mainta...

Page 6: ...rigger and is suitable for use with POWERIG models 942 and 970 3 NOTE Model 970 3 may be used when lower PULL and RETURN pressures are sufficient Each tool is complete with 12 ft hydraulic hoses and couplings an electric switch and cord 2502 or an air trigger and tubing A2502 The tool is basically a cylinder and piston assembly An unloading valve designed to relieve the hydraulic pressure at the e...

Page 7: ...7 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings SPECIFICATIONS CONTINUED 8 0 20 4 5 2 13 3 3 0 7 7 2 0 5 0 1 2 3 2 1 5 3 8 6 0 15 2 FIGURE 1 INCHES cm ...

Page 8: ...8 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING SECTIONAL VIEW I FIGURE 2 ...

Page 9: ...ARATION FOR USE CHECKING ADJUSTING OUTPUT PRESSURES NOTE Before starting this procedure review the CAUTIONs in DESCRIPTION and Figure 3 Use a Huck POWERIG Hydraulic Unit or equivalent that has been suitably prepared for operation NOTE Review all WARNINGs on this page 1 Turn OFF the POWERIG and disconnect its power supply Connect the tool hoses to the POWERIG 2 Connect tool s control switch electri...

Page 10: ...E level 6 Dispose of fluid in accordance with local environmental regulations Recycle steel aluminum and plastic parts in accordance with local lawful and safe practices STANDARD SEALANTS LUBRICANTS Apply Parker Threadmate Loctite 567 or Slic Tite to male pipe threads per manufacturer s instructions to ease assembly and to prevent leaks Smear LUBRIPLATE 130 AA or SUPER O LUBE on rings and mating p...

Page 11: ...s see SPECIFICATIONS FOR STANDARD PARTS Loctite is a registered trademark of Henkel Corporation U S A Threadmate is a registered trademark of Parker Intangibles LLC Slic tite is a registered trademark of LA CO Industries Inc LUBRIPLATE is a registered trademark of Fiske Brothers Refining Co SUPER O LUBE is a registered trademark of Parker Hannifin Corp Teflon is a registered trademark of E I du Po...

Page 12: ... be held against and at a right angle 90 to the workpiece 2 Press and hold the trigger until the fastener is installed and the pintail breaks Release the trigger the tool will perform its RETURN stroke The pressure is re directed the piston moves forward and the tool is pushed off the fastener and ready for the next installation cycle R i ll CAUTION d WARNING i t WARNINGS Wear approved eye and hea...

Page 13: ...rew and carefully pry out the switch with a small screw driver Loosen the two wires at rear of the switch and remove it from the cord Pull out the cord and remove the grommet Disassemble the electrical connector to replace connector or to rewire it Model A2502 Unscrew the air trigger assembly Loosen the air fitting Pull out the air trigger hose Loosen the air quick disconnect and remove it 7 Remov...

Page 14: ...14 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING SECTIONAL VIEW II FIGURE 3 ...

Page 15: ...r switch Press switch into handle and tighten set screw against switch Pull excess cord down through handle and grommet Tighten strain relief grommet Model A2502 Thread air fitting into handle Attach quick disconnect to air line Attach air line to handle s air fitting Screw air trigger assembly into handles trigger fitting and tighten set screw against fitting 8 Slide protective hose sleeve onto a...

Page 16: ...16 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ELECTRIC AIR CONTROLS AND HYDRAULIC HOSES FIGURE 5 ...

Page 17: ...17 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings PISTON DISASSEMBLY ASSEMBLY TOOL FIGURE 6 ...

Page 18: ...18 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings PISTON DISASSEMBLY DETAIL FIGURE 7 ...

Page 19: ...19 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings PISTON ASSEMBLY DETAIL FIGURE 8 ...

Page 20: ...20 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings AIR TRIGGER HOSE ASSEMBLY FIGURE 9 ...

Page 21: ...21 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING 2502 FIGURE 10 ...

Page 22: ...22 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING A2502 FIGURE 11 ...

Page 23: ...23 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING A2502 2 FIGURE 12 ...

Page 24: ...24 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING 8 A2502 500 2 FIGURE 13 ...

Page 25: ...25 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING A2502 625 2 FIGURE 14 ...

Page 26: ...26 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING 2502 625 FIGURE 15 ...

Page 27: ...27 2502 A2502 Series Hydraulic Installation Tools HK837 Alcoa Fastening Systems Rings ASSEMBLY DRAWING 8 2502 625 25 FIGURE 16 ...

Page 28: ...pletely onto fastener pintail b Incorrect fastener length c Worn or damaged jaw segments d Metal particles accumulated in pull grooves of jaw segments e Excessive sheet gap f Nose assembly not properly attached see Nose Assembly Data Sheet 8 Collar of HUCKBOLT Fastener not completely swaged a Improper tool operation See Trouble 6 b Scored anvil in nose assembly 9 Shear collar on Huck Blind fastene...

Page 29: ... Air Fitting male 1 STROKE LIMITER KIT P N 120752 This kit changes the stroke of any 2502 tool to 0 625 in 15 87 mm P N DESCRIPTION QTY 120739 Stroke Limiter 1 118817 4 Dump Valve 1 ACCESSORIES Parker Threadmate 4 oz tube 508517 Slic Tite stick 503237 Loctite 503657 Loctite 271 5 ml tube 50365 Loctite 242 50 ml bottle 505016 SUPER O LUBE 505476 LUBRIPLATE 130 AA 502723 SPECIFICATIONS FOR STANDARD ...

Page 30: ...191D NAS1921 OVERSIZE BLIND RIVET OSMLSP OSMLS100 1 HUCK FIT HUCK FIT FASTENER 1 LOCKBOLT LGPL LOCKBOLT 1 ASP Asp FASTENER 1 These fasteners are available in inch metric sizes There are a large variety of nose assemblies available for Huck Installation Tools Each nose assembly installs a specific type and size of fastener The chart below is an overview of some of the types of fasteners that are av...

Page 31: ...period for tooling other items nonstandard or custom products described above and Huck shall inspect products for which such claim is made 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 MERCHA...

Page 32: ...ng specialty fasteners fluid fittings assembly components installation systems and seamless rings for aerospace and industrial applications Headquartered in Torrance California the company has over 8 300 employees at 39 manufacturing and distribution logistics locations in 13 countries For more information visit afsr alcoa com For The Long Haul The Future of Fastening Technology The Future of Asse...

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