Page 2
FTI’s Cold Expansion (Cx™) Systems. FTI cannot be held responsible for damage or injury as a result of operating this equipment if it is used for other than the process intended, with any other tooling not provided by FTI, or not used in accordance with the instructions contained in this manual.
Page 3
UNCONTROLLED IF PRINTED FTI reserves the right to change the specifications or configurations of tooling detailed in this manual as part of its ongoing technical and product information program. Should inconsistencies occur between your tooling and this manual, please contact our Sales Department.
Page 4
This page intentionally left blank for two-sided printing. Fatigue Technology Inc. 401 Andover Park East Seattle, WA • USA 98188-7605 Tel: (206)246-2010 Fax: (206)244-9886 568209-REV C...
Introductory Information - Little Brute Right Angle Puller.......................... 1 Safety ........................................... 2 LBRA-7 Specifications and Dimensions ..............................5 Assembly of the LBRA-7 onto a Little Brute Puller ............................ 6 Assembly and Maintenance ..................................9 Illustrated Parts Breakdown ..................................12 FIGURES Figure 2.0-1...
UNCONTROLLED IF PRINTED TABLE OF CONTENTS (CONTINUED) SECTION DESCRIPTION PAGE TABLES Table 3.0-1 LBRA-7 Specifications ....................................5 Table 6.0-1 LBRA-7 Parts List ...................................... 13 Fatigue Technology Inc. 401 Andover Park East Seattle, WA • USA 98188-7605 Tel: (206)246-2010 Fax: (206)244-9886 568209-REV C...
Technology Inc. (FTI) for use with the patented Split Sleeve Cold Expansion™ (SsCx™) process. To obtain optimum performance and many years of trouble-free service, carefully follow maintenance procedures and operate the LBRA properly. Read this manual before operating the LBRA, and retain the manual for future reference. If requested, FTI will provide this manual in the language of the end-user.
UNCONTROLLED IF PRINTED 2.0: ECTION AFETY Safe operation of the LBRA is of paramount concern. Along with standard shop safety practices (eye protection, safe handling of high-pressure equipment, etc.), the following items are peculiar to the LBRA/puller unit assembly: Wear eye protection when operating the puller unit. Disconnect the air supply when: Maintenance is to be performed ...
UNCONTROLLED IF PRINTED Operators must read this manual in its entirety before using the Little Brute Right Angle Puller. Eye and ear protection must be worn while operating the Little Brute. Three safety stickers on the Little Brute Puller Unit series act as a reminder to these instructions. The symbols are shown in Figure 2.0-1.
Page 10
Before operating the PowerPak, make sure all hose connections are tightened securely. DO NOT over-tighten. If hoses require replacement, contact the FTI Sales Department. IMPORTANT: FTI completed a risk assessment on this unit at our factory. Any modifications done by a third party or the final user are excluded from that risk assessment.
4-0-N to 8-1-N Max Stackup: 0.715" 8-2-N to 12-3-N Mandrel and Nosecap Selection The LBRA uses special LBRA mandrels and nosecaps. Refer to the FTI Tooling Catalog. Figure 3.0-1 Nosecaps: Section 2.3.40 LBRA-7 Dimensions Mandrels: Section 2.3.22 Fatigue Technology Inc.
ONTO A ITTLE RUTE ULLER To install the LBRA-7 onto the Little Brute puller: CAUTION: Before attempting any maintenance operations on the puller unit disconnect the PowerPak from the air supply or disconnect the puller from the PowerPak or hand pump.
UNCONTROLLED IF PRINTED Ensure the threaded adapter, LB-D10, is attached to the piston rod of the LB puller unit (Figure 4.0-2). Tighten securely while using a large flat screwdriver on the back of the Little Brute to keep the piston from rotating. LB-D10 Threaded Adapter Figure 4.0-2 Little Brute Puller Unit and Threaded Adapter...
Unit barrel. Re-install the Little Brute endcap and tighten the lock ring securely with a pinwrench. THE ENDCAP MUST BE IN PLACE DURING OPERATION. The installation is now complete. See Little Brute Manual for operation and use of assembled tooling. Figure 4.0-3 LBRA-7, Installation Diagram Fatigue Technology Inc. 401 Andover Park East Seattle, WA • USA 98188-7605...
Disassembly To disassemble the LBRA-7, first remove it from the Little Brute. If a nosecap is mounted, take it off as well. Remove the retaining ring (9) using retaining ring pliers (Figure 5.1-1). The end cap (10) can now be removed along with the O-ring (7) and washer (8).
UNCONTROLLED IF PRINTED Cleaning and Lubrication The puller requires routine checking and periodic preventative maintenance to ensure safe, trouble-free operation. No special maintenance is required. The following maintenance actions are suggested. Periodically clean the outer surfaces of the unit. Keep all hose connections free of dirt and grime. Doing so will dramatically extend the life of pumps and puller seals.
Page 17
UNCONTROLLED IF PRINTED Replacing Parts/Repair If parts need replacing or the unit needs repair, please contact FTI’s Sales Department. FTI will work with the operator to try to troubleshoot over the phone, but a return of the LBRA unit may be required.
A diagram is provided in Figure 6.0-1 and parts list in Table 6.0-1. The Little Brute Right Angle Puller Unit is compact and tight, and as a result, it could be difficult to open and repair. Please contact FTI for any assistance.
FATIGUE TECHNOLOGY INC. 401 Andover Park East Seattle, Washington 98188-7605 E.C. DECLARATION OF CONFORMITY Manufacturer: Fatigue Technology Inc. 401 Andover Park East Seattle, WA 98188-7605 Telephone: (206) 246-2010 Fax: (206) 244-9886 Responsible Person in E.C.: Jean-Michel Derisson 4 rue d’Austerlitz 31490 Léguevin FRANCE Telephone: 33 5-34-559-916...
Need help?
Do you have a question about the LBRA-7 and is the answer not in the manual?
Questions and answers