Goodyear Rubber Products

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DISASSEMBLY                                                                                                                                          SHAFT  REPAIR
   THREADLOCKING, THREAD SEALING & RETAINING                                                                                                          GENERAL INFORMATION
                                                                                                                Figure A                                  Figure B
   LOW AND MEDIUM STRENGTH PRODUCTS
   Disassemble with hand tools.
   HIGH STRENGTH PRODUCTS
                                                                                                                                     Figure C
   � Apply localized heat (500�F or higher) to assembly for 5 minutes.
   � Disassemble with hand tools while hot.
                                                                                                          1.   Using a lathe, undercut desired depth according to the table below:
                                                                                                                         Shaft diameter                    Desired undercut
                                                                                                                      1/                                      1
                                                                                                                       2" to 1" (13 � 25 mm)                   /16" (1.5 mm)
                                                                                                                      1" to 3" (25 � 74 mm)                    1/
                                                                                                                                                               8" (3.0 mm)
                                                                                                          2.   Finish undercutting by machining a rough-cut surface or "gramophone"
   GASKETING                                                                                                   pattern; the larger the diameter of the shaft, the deeper the threads.
                                                                                                               (See Figure A)
   � Disassemble flange using hand tools.
                                                                                                          3.   Clean the shaft of any cutting fluids or oils with Loctite� ODC-Free
       Note:  For anaerobic gaskets, clean with Loctite� Chisel�
                                                                                                               Cleanser & Degreaser.
              Gasket Remover.
                                                                                                          4.   Apply a very thin layer of Loctite� Fixmaster� Superior Metal by forcing
              For silicone gaskets, clean with Loctite� Chisel� MC-Free
                                                                                                               it into the bottom of the threads. Turn the shaft at a very low speed
              Gasket Remover.
                                                                                                               and continue to apply more material by using a tool, such as a putty
                                                                                                               knife, that can be bent. (See Figure B)
                                                                                                          5.   Allow the product to cure for the required period at 70�F (20�C) or
                                                                                                               higher (if necessary, apply dry heat to speed up the cure).
                                                                                                          6.   Machine repaired area to original dimensions of the shaft (see Figure C)
                                                                                                               using the guidelines below:
                                                                                                                   Lathe Speed:  150 ft./min. (46 m/min.)
                                                                                                                   Feed Rate:     � Roughening: 0.025 in./rev. (0.64 mm/rev.)
                                                                                                                                  � Finishing: 0.010 in./rev. (0.25 mm/rev.)
                                                                                                                   Top Rake/Side and Front Clearance: 3�
                                                                                                               Note:  Cut dry; use carbide or high-speed steel bits. If polishing
                                                                                                                      is required, use only wet 400 to 600 grit emery paper.
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CALL TOLL FREE IN THE USA 1-866-711-4673

INTERNATIONAL SALES CALL +1-727-342-5086 WE SHIP WORLDWIDE

CALL TOLL FREE
IN THE USA
1-866-711-4673

INTERNATIONAL SALES CALL
+1-727-342-5086
WE SHIP WORLDWIDE