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ORIGINAL INSTRUCTIONS GB745/708NAS INSTALLATION TOOL GAGE BILT TOOLS ARE AVAILABLE WORLDWIDE E-MAIL US FOR A DISTRIBUTOR NEAR YOU. GAGE BILT 44766 Centre Court, Clinton Twp., MI. 48038 USA Ph: +1 (586) 226-1500 Fax: +1 (586) 226-1505 MADE in USA solutions1@gagebilt.com / www.gagebilt.com...
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Description and Technical Specifications ..........................4 Description of Functions ................................5 Warnings ..................................... 6 Principle of Operation ................................7 How to set-up the GB745/708NAS ............................8 How to use the GB745/708NAS ..............................9 Maintenance and Hydraulic Thread Preparation ........................10 Filling and Bleeding ................................11-14 Troubleshooting ..................................
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GAGE BILT DECLARATION OF CONFORMITY MANUFACTURER: Gage Bilt Inc. 44766 Centre Ct., Clinton Twp., Michigan U.S.A. +1(586-226-1500) WE DECLARE THAT THE EQUIPMENT SPECIFIED HEREIN CONFORMS TO THE FOLLOWING DIRECTIVES AND STANDARDS Machinery Directive 2006/42/EC EN12100-1 & EN12100-2 EN792-1:2000+A1 The Supply of Machinery (Safety) Regulations 2008 EU REPRESENTATIVE Edgar Hausmann GmbH Förster-Busch-Str.
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The GB745/708NAS Split Handle Pneumatic-Hydraulic Installation Tool operates on 90 - 100 psi. (6.2 - 6.9 bar) of air pressure, with 90 psi. (6.2 bar) providing maximum efficiency. At 90 psi. (6.2 bar) of air pressure the GB745/708NAS does not exceed 81.5 dB(A) and consumes .30 SCF/cycle (8.50 L/cycle).
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DESCRIPTION OF FUNCTIONS Cylinder Reducers/ Bleeder Screws Hydraulic Hose-Return Actuator Hydraulic Hose—Pull Airline Handle Air Inlet Image may not reflect actual tool 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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4. Support the weight of the tool in a stand, tensioner or balancer, because a lighter grip can then be used to support the tool. 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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Piston Rod Assembly moves down Piston Rod Assembly moves up Air Piston moves down Air Piston moves up Pressurized Oil Unpressurized Oil Pressurized Air Unpressurized Air Air exhaust Air exhaust Images may not reflect actual tool 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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HOW TO SET-UP THE GB745/708NAS WARNING: Only qualified and trained operators shall install, adjust or use the assembly power tool for non-threaded mechanical fasteners. WARNING: Operator MUST read and understand all warnings and cautions. WARNING: It is required that eye protection, hearing protection and safety boots be worn at all times while handling this equipment.
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HOW TO USE THE GB745/708NAS WARNING: Only qualified and trained operators shall install, adjust or use the assembly power tool for non-threaded mechanical fasteners. WARNING: Operator MUST read and understand all warnings and cautions. WARNING: It is required that eye protection, hearing protection and safety boots be worn at all times while handling this equipment.
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WARNING: Tool must be maintained in a safe working condition at all times and examined on a daily basis for damage or wear. Any repair must be done by qualified personnel trained on Gage Bilt procedures. WARNING: Excessive contact with hydraulic oil and lubricants must be avoided.
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11. Repeat steps 7 - 10 using the return pressure holes (the bleeder hole marked “R” on manifold-handle (745303) and hole marked "R" on rear of cylinder (204300). ***CONTINUE FILLING PROCEDURE #12 THRU #19 ON NEXT PAGE*** 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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19. If stroke is not consistent within 1/64” (.396mm) follow bleeding procedure instructions. Fill Bottle Bleeder holes “P” & “R” on cylinder (745263) (204300) *located on rear side* Hole marked “P” on rear of Manifold Images may not -Handle (745303) reflect actual tool 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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***CONTINUE BLEEDING PROCEDURE #11 THRU #16 ON NEXT PAGE*** Bleeder holes on cylinder (204300) marked “P” & “R” Hole marked “R” on rear of Manifold -Handle (745303) Hole marked “P” on rear of Manifold -Handle (745303) Images may not reflect actual tool 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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Add dimension “A” to dimension “B”. If stroke is not consistent within 1/64” (.396 mm) follow bleeding procedure instructions again. For your consideration, Gage Bilt offers a depth gage (Pt.# A-1935) to help simplify and more accurately check your tool stroke.
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6. Fastener stem sticks in nose assembly. a. Nose assembly components need maintenance. Disassemble nose assembly, clean and replace worn parts. b. Spent pintail may be jammed in nose assembly. Disassemble nose assembly, remove pintails and reassemble. 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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GB745/708NAS with GB946 BLEED PUMP PROCEDURE: WARNING: Keep oil control valve on the GB946 bleed pump in the “OFF” position unless it is being used to bleed the tool or when the hose adapter is place into a collection container for bleeding. Failure to do so will result in oil shooting from the adapter at 200 psi.
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GB745/708NAS with GB946 BLEED PUMP PROCEDURE Cont.: WARNING: Keep oil control valve on the GB946 bleed pump in the “OFF” position unless it is being used to bleed the tool or when the hose adapter is place into a collection container for bleeding. Failure to do so will result in oil shooting from the adapter at 200 psi.
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GB745/708NAS with GB946 BLEED PUMP PROCEDURE: WARNING: Keep oil control valve on the GB946 bleed pump in the “OFF” position unless it is being used to bleed the tool or when the hose adapter is place into a collection container for bleeding. Failure to do so will result in oil shooting from the adapter at 200 psi.
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GB745/708NAS with GB946 BLEED PUMP PROCEDURE Cont.: WARNING: Keep oil control valve on the GB946 bleed pump in the “OFF” position unless it is being used to bleed the tool or when the hose adapter is place into a collection container for bleeding. Failure to do so will result in oil shooting from the adapter at 200 psi.
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Perform overhaul in a clean, well lit area using care not to scratch or nick any smooth surface that comes in contact with an o'ring. Use of Lubriplate® (Gage Bilt part no. 402723) or other lubricant is recommended during reassembly to prevent tearing or distorting of o'rings.
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Reassembly sequence is opposite of disassembly. Coat hose fitting threads with a non-hardening Teflon® thread compound such as Slic-tite® (GAGE BILT part no. 403237). HANDLE To inspect air cylinder bore, remove base cover (744124). Any further disassembly will require removal of the manifold-handle (745303).
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PARTS LIST 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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PARTS LIST WARNING: This tool incorporates a patented hydraulic relief valve. When overhauling tool, o’ring (A-1581) and back-up ring (S213) must be replaced. Failure to do so could result in SEVERE PERSONAL INJURY! 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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Use material for its intended purpose or recycle if possible. Oil collection services are available for used oil recycling or disposal. Place contaminated materials in containers and dispose of in a manner consistent with applicable regulations. 10/24 REV 11/24 GB745/708NAS INSTALLATION TOOL...
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Accessories Cont. Approved for use on Gage Bilt CE installation tools and/or other manufacturer’s CE approved tools of similar design. (Sold Separately) GB946 FILL/BLEED PUMP For quick and easy bleeding of tools Recommended for high production facilities (Sold Separately) 10/24 REV 11/24...
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Accessories Cont. Approved for use on Gage Bilt CE installation tools and/or other manufacturer’s CE approved tools of similar design. (Sold Separately) Tool Stroke Depth Gage Catcher Bag-Stem Catcher Bag-Stem #A-1935 #756610 #704214 (Sold Separately) (Sold Separately) (Sold Separately) Image may not reflect actual gage...
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Riveter Kits Available (Sold Separately) Gage Bilt offers a wide selection of standard and custom kits tailored to your needs. Contact us for more information. Approved Alternative Styles (Sold Separately) GB745/205 GB745/206-500 SERIES GB745/708LGP GB745/204 Stroke - .550" (14.0 mm) Stroke - .500"...
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