TM 9-2350-261-34 R E P L A C E     T R A N S F E R     G E A R C A S E DESCRIPTION This  task  covers: Remove ( page 3–25 ). Install   (Page3–27). INITIAL   SETUP Tools: General   Mechanics   Tool   Kit   (Item   35,   App   B) Torque  Wrench  (Item  117,  App  B) Materials/Parts: Antiseize compound (Item 8, App C )   Cotter   pin   (3) Gasket  (2) Key  washer  (7) Lockwasher Preformed   packing Spring   pin Personnel   Required: Track  Vechicle  Repairer  631-110 Helper   (H) References: See your LO) See your –20 TM9-2520-238-34 TM9-2520-238-34P Equipment   Conditions: Power plant removed (see your –20 ) Power  plant  blocked  (page  3-2) Transmission   removed   from   transfer   gearcase (page  3-4) Transfer  gearcase   removed from engine (page 3-18) REMOVE 1.  Remove  three  screws  (  1),  two  key  washers C A U T I ON Cap  or  cover  openings  where  fuel,  oil,  or coolant   lines   or fittings have   been removed. N O TE Carriers  with  a  200  amp  generator  have  a different   generator   drive   pulley   than   car- riers   with   a   100   amp   generator.   Check that   the   new   transfer   gearcase   has   the proper   generator   drive   pulley   for   your carrier.   If   not,   remove   generator   drive pulley assembly from unserviceable transfer  gearcase.  Inspect  drive  assembly. If   serviceable,   install   drive   assembly   in new   transfer   gearcase.   If   unserviceable, install   new   drive   assembly   in   transfer gearcase. Install improper or unserviceable drive assembly in unserviceable   transfer TM9-2520-238-34 TM9-2520-238-34P. gearcase. See and (2) One lockwashers (3), one flat washer (4) and  idler  arm  bracket  (  5  )  from  transfer gearcase.  Discard  key  washers  and lockwasher. Remove  two  cotter  pins  (6),  straight  pins  (  7  ) and  two  fan  idler  assemblies  (  8  and  9  )  with idler arm bracket ( 5 ) from transfer gear-case. Discard   cotter   pins. GO)   TO   NEXT   PAGE 3-25 2 .