Gage Bilt GB784 Original Instructions Manual Download | Manualshive

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21

Rev. 2/17

GB784

681 PULLING HEADS

FOR 2000 SERIES CHERRYLOCK

®

RIVETS

CONFORMING TO NAS 1400 & NAS 1740

INSTALLING 681 PULLING HEAD ON RIVETER

1. Remove knurled cap from front of riveter head.
2. Place jaw assembly (C) inside collet (B).
3. Insert spring end of jaw assembly into hole of head piston. Apply enough pressure to engage
  collet threads. Turn until collet bottoms on shoulder of piston and collet lock snaps into slot in
  piston. Hand tight is sufficient.

NOTE: To remove collet, push collet lock back into collet (using a blunt pointed tool) turning the
collet clockwise.

4. Place sleeve assembly (A) over collet and head piston. Slip knurled cap over the sleeve
assembly and hand tighten onto end of riveter head.

ACCESSORIES

(SOLD SEPARATELY)

NOSE ASSEMBLY SELECTION CHART

RIVET

NOSE

DIAMETER ASSEMBLY

A

B

3/32"

3U-681-25

.188

.348

3/32"

3C-681-25

.163

.332

1/8"

4U-681-25

.250

.341

1/8"

4C-681-25

.208

.377

5/32"

5U-681-25

.313

.377

5/32"

5C-681-25

.269

.352

3/16"

6U-681-25

.375

.418

3/16"

6C-681-25

.335

.386

1/4"

8U-681-25

.500

.452

1/4"

8C-681-25

.458

.398

DIMENSION

TOOL CAPACITY CHART:

The numbers shown in the rivet columns below are the maximum grip length that can be installed with this tool. Dashes indicate
those rivets sizes which cannot be installed in any grip length.

Gage Bilt certifies the GB784 will install the fasteners listed below

*May require 95 PSI at tool.

**Indicates maximum grip

*

*

*

*

*

*

*

*

*

*

*

*

**

**

GB784

ALL
ALL

ALL
ALL
ALL

ALL

ALL

CTSK.

HEAD

-4
-5
-6

ALL
ALL

2539

2538

ALUMINUM

MONEL

BULBED CHERRYLOCK

®

ALL

XX-681-25

ALL
ALL

UNIV.

HEAD

GAGE BILT

TOOL

2239
2249

NOSE

ASSEMBLY

RIVET

DIAMETER

UNIV.

HEAD

CTSK.

HEAD

2238
2248

-4

ALL

ALL

ALL

ALL

ALL

ALL

-5

8**

8**

8**

9**

8**

9**

-6

8**

8**

8**

9**

8**

9**

-8

8**

8**

8**

9**

-

-

GB784

XX-681-25

GAGE BILT

TOOL

STANDARD CHERRYLOCK

®

(NAS1398/99 & HS4464 & HS5413)

NOSE

ASSEMBLY

2643
2653
2663

UNIV.

HEAD

2563

UNIV.

HEAD

2642
2652
2662

CTSK.

HEAD

RIVET

DIAMETER

ALUMINUM

MONEL

STAINLESS

2562

CTSK.

HEAD

2162
2262

CTSK.

HEAD

UNIV.

HEAD

2163
2263

Nose assemblies are not furnished with the tool and must be purchased separately. In ordering heads be sure to specify the
shank diameter and head style (universal or countersunk) of the rivets to be installed.

The following pulling heads will fit directly on the GB784 Riveter. (NOTE: Cherry® 681 series pulling heads fit directly on the GB784).

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Summary of Contents for GB784

Page 1: ...RLDWIDE E MAIL US FOR A DISTRIBUTOR NEAR YOU INSTALLATION TOOL GB784 ORIGINAL INSTRUCTIONS 44766 Centre Court Clinton Twp MI 48038 USA Ph 1 586 226 1500 Fax 1 586 226 1505 solutions gagebilt com www gagebilt com GAGE BILT MADE in USA ...

Page 2: ...n of Functions 5 Warnings 6 Principle of Operation 7 How to set up the GB784 8 How to use the GB784 9 Maintenance 10 Filling and Bleeding 11 Troubleshooting 12 Overhaul 13 16 Parts Lists 17 DEXRON III Oil Safety Data SDS 18 Setting the Shift Point 19 Shift Piston Check 20 Nose Assembly Selection Chart 21 Accessories 22 24 ...

Page 3: ... user in repairing or replacing defective goods or if the goods covered by this warranty are reworked or subjected to any type of additional processing This warranty is void if Seller is not notified in writing of any rejections or defects within 6 months after the receipt of the material by the customer THIS WARRANTY IS MADE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING MERCHANTA...

Page 4: ... hydro shift tool designed specifically for the efficient installation of the 2000 series CHERRYLOCK NAS1398 NAS1399 NAS1738 and NAS1739 double action blind rivets The GB784 weighs only 8 lbs 3 62 kg and can be operated in any position with one hand It has a 875 22 2 mm rivet setting stroke and a rated pull load of 2 650 lbs 11 78 kN with 90 psi 6 2 bar of air pressure at the air inlet The GB784 r...

Page 5: ...5 Rev 2 17 GB784 DESCRIPTION OF FUNCTIONS Actuator Handle Assy Head Cylinder Assy Air Inlet Bleeder Holes ...

Page 6: ...ly lubricants recommended by the manufacturer 7 Avoid unsuitable postures as it is likely for these positions not to allow counteracting of normal or unexpected movement of the tool 8 If the 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 10 Due to the tool weight it is recommended safety shoes be w...

Page 7: ...ic oil up and into the front side of the head cylinder assy causing the piston to move to the rear of the head cylinder assy The internal components of the attached nose assembly are also moving with the piston to start the fastener installation When the fastener installation is completed the actuator lever assy is released Air pressure is then built up inside of the handle assy causing the valve ...

Page 8: ...cinity foreign matter and liquid WARNING Do not carry from hoses or use as a hammer WARNING Do not use in explosive atmosphere WARNING Ensure air hose is securely connected to avoid possible hose whipping WARNING Always disconnect air supply when tool is not in use to prevent accidental start up WARNING Be sure there is adequate clearance for tool and operator hands CAUTION Do not use beyond the d...

Page 9: ... operator s hands before proceeding Keep fingers clear of any moving parts Keep fingers clear from fasteners and installed materials Severe personal injury may result Verify the air lines and or hydraulic hoses are not a trip hazard Ensure that there are no electrical cables gas pipes etc which can cause a hazard if damaged by the tool WARNING Do not pull rivet in the air Personal injury from fast...

Page 10: ...duce downtime and increase life of components Using sewing machine oil or an equivalent cleaner lubricant follow instructions below Note Dispose of hydraulic oil in accordance with manufacture safety datasheet All tool materials are recyclable except rubber o rings seals and wipers The performance of any tool depends upon good maintenance practices Following these minimal requirements daily will e...

Page 11: ... freely remove base cover and push air piston up about 1 This will open the oil valve on the piston rod assy 744136 Replace base cover Repeat step 4 5 Remove fill bottle assy 745163 from front hole and attach fill bottle assy 745163 to rear hole and reverse step 4 6 Install button head cap screw 402482 and stat o seal S572 to front hole and torque 35 40 inch lbs Do not over tighten 7 Remove button...

Page 12: ...and size or replace 3 NO OPERATION WHEN ACTUATOR ASSY AIR 704130 IS DEPRESSED a Tool seized due to mechanical failure or damaged parts 4 OIL LEAKAGE a DO NOT OPERATE WITH OIL LEAKING FROM TOOL HIGH PRESSURE OIL MAY CAUSE SEVERE PERSONAL INJURY b Any oil leaking externally should be traced to its source An o ring or seal that leaks should be replaced 5 AIR BYPASS FROM VALVE HOUSING a If the spring ...

Page 13: ... Gage Bilt part no 402723 or other lubricant is recommended during reassembly to prevent tearing or distorting of o rings The disassembly and re assembly procedure can be accomplished by utilizing the following instructions and parts lists on pgs 13 17 Use extreme care during disassembly and re assembly not to mar or nick any smooth surface that comes in contact with seals Before installing seals ...

Page 14: ...onto threads of actuator assy air 704130 one to two wraps 2 Thread the actuator assy air 704130 all the way into handle assy 744129 with fingers 3 Insert and turn 5 8 15 9 mm open end box wrench and snug tight approximately 1 4 1 2 turn ACTUATOR AIR WARNING Disconnect tool from its power source before actuator removal or installation Severe personal injury may occur if power source is not disconne...

Page 15: ...ent leakage around the gasket 745124 HEAD 1 Clamp the shift piston 784125 into the large hole of clamp wrench assy 784201 locating on a polished surface Tighten the cap screws on the clamp wrench assy 784201 securely 2 Place the clamp wrench assy 784201 in a vise so the shift piston 784125 is facing upward 3 Place shift piston tool 784203 over the threads and against the shoulder of the head pisto...

Page 16: ...e the handle assy 744129 1 Reverse the above procedure being certain that all o rings are properly lubricated before installation Torque packing plug 744118 to 45 foot lbs 2 Attach the seal guide 704152 to the piston rod assy 744136 and tap the piston rod assy 744136 through the packing plug 744118 3 Attach air piston assy 744121 and flexlock nut 400559 Torque flexlock nut to 40 inch lbs 4 Attach ...

Page 17: ...17 Rev 2 17 GB784 PARTS LIST ...

Page 18: ...e evolved when this material undergoes combustion ACCIDENTAL RELEASE MEASURES Protective Measures Eliminate all sources of ignition in vicinity of spilled material Spill Management Stop the source of the release if you can do it without risk Contain release to prevent further contamination of soil surface water or groundwater Clean up spill as soon as possible Use appropriate techniques such as ap...

Page 19: ...old Gage point 1 should be flush with face of front cap as shown Release the actuator assy air 704130 4 To increase gage protrusion turn adjuster knob clockwise to increase gage protrusion or counter clockwise to decrease gage protrusion Cycle tool and recheck after making adjustments NOTE Adjustment can only be made by one half turn in either direction 5 After tool is initially set and stem protr...

Page 20: ... 2 Install large unthreaded end of stroke setting gage 784159 over threads on head piston until it seats on pistons shoulder gage point 2 must line up with front of tool as shown in figure A 3 Depress and hold actuator assy air 704130 The piston should shift gage in forward position exposing stroke setting gage point 3 in front of tool head as shown in figure B 4 If tool fails to meet the above ch...

Page 21: ...8 398 DIMENSION TOOL CAPACITY CHART The numbers shown in the rivet columns below are the maximum grip length that can be installed with this tool Dashes indicate those rivets sizes which cannot be installed in any grip length Gage Bilt certifies the GB784 will install the fasteners listed below May require 95 PSI at tool Indicates maximum grip GB784 ALL ALL ALL ALL ALL ALL ALL CTSK HEAD 4 5 6 ALL ...

Page 22: ...EPARATELY Alternative Styles Air Bleeder Assembly G 685B S is equivalent to GB784SH GB784SH Stroke 920 23 4 mm Hand held weight 5 00 lbs 2 27 kg Pull load 2 650 11 79 kN GB784SR Stroke 920 23 4 mm Hand held weight 3 00 lbs 1 36 kg Pull load 2 650 11 79 kN Gage Bilt also supplies pin collar swage inspection gages to certify correct swage installation ...

Page 23: ...23 Rev 2 17 GB784 This page intentionally left blank ...

Page 24: ...KE BROTHERS REFINING LOCTITE IS A REGISTERED TRADEMARK OF HENKEL CORPORATION TEFLON IS A REGISTERED TRADEMARK OF E I DUPONT DE NEMOURS CO ACCESSORIES SOLD SEPARATELY Riveter Kits Available Gage Bilt offers a wide selection of standard and custom kits tailored to your needs Contact us for more information GB784RK 1 Riveter Kit Equivalent to G784CLRB GB784RK Riveter Kit Equivalent to G784CLRA ...

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