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TM  9-2520-272-34&P   4-22   DISASSEMBLE   LEFT   END   COVER   ASSEMBLY (SHEET  4  OF  4) TASK   3.   REMOVE   RANGE   INPUT   DRIVEN   GEAR   RACE,   RANGE   INPUT   DRIVE   GEAR BEARING   AND   OIL   TRANSFER   TUBE   SEAL   RINGS COMMON   TOOLS: Gun,   heat   (2   required) Pry   Bars,   roller   head   (2   required) Puller,   mechanical,   gear   and   bearing SUPPLIES: Wooden   Blocks,   2   x   4   inches   x   16   inches   (2   required)   (Item   Z,   Appendix   C) PRELIMINARY   PROCEDURE:   Left   end   cover   removed.   Refer   to   paragraph   4-8. WARNING Hot   parts   can   burn   you   Always   wear   leather   gloves   when   working   with   parts that  are  or  miqht  be  hot. NOTE Left   end   cover   turned   inside   up. Wooden   blocks   on   edge   under   corner nearest   output   shaft   bore. 1   Using   two   heat bearing   (2)   and 300oF   (149oC). guns,  heat  left  end  cover  (1)  around race   (3)   for   one   hour   to   approximately NOTE housing  is  cut  away  two  places End   cover 180   degrees   apart   under   bearing   to   provide puller   access   to   bearing. 2   Using   bearing   puller,   remove   bearing   (2). 3   Using   pry   bars,   remove   race   (3). 4   Remove   small   seal   ring   (4)   and   two   large   seal   rings   (5) from   oil   transfer   tube   assembly   (6). FOLLOW-ON   PROCEDURE:   Install   race,   bearing   and   seal   rings.   Refer   to   paragraph   4-24. End  of  Task  3 Para.   4-22,   Task   3 4-151


 


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