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Page Title: Assembly (cont)
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TM 5-4210-220-34 2-12. PUMP DRIVE AND PTO - Continued (9) Lubricate two piston rings (32) using petroleum jelly (item 21, Appendix B) and install on drive shaft (30). (10)  Install spider gear assembly (24) into PTO housing (1) and aline the drive shaft hole with the housing. Position housing on press bed so that it is resting on the oil supply end. (11)  Carefully slide drive shaft (30) into spider gear assembly (24). (12)  Lubricate  bearing  (22)  outer  race  with  petroleum  jelly  (item  21,  Appendix  B)  and  press  bearing  into spider  gear  assembly  (24).    Lock  into  position  using  lock  ring  (21).    Make  sure  drive  shaft  (30)  has enough clearance between press bed while bearing (22) Is pressed into position. (13)  With  drive  shaft  (30)  protruding  through  PTO  housing  oil  supply  end  (1),  install  lock  ring  (42)  and  key (31) onto drive shaft. (14)  Carefully  install  internal  drive  gear  (43)  into  spider  gear  assembly  (24).    Make  sure  internal  drive  gear meshes with the teeth of the bronze clutch discs (40).  Lock in position using lock ring (44). (15)  Lubricate bearing (25) inner and outer races with petroleum jelly (item 21, Appendix B).  Carefully press bearing onto internal drive gear (43) until it contacts gear shoulder. (16)  Invert PTO housing (1) so that it is resting on the companion flanged end.  Carefully press bearing (25) outer  race  into  PTO  housing.    Stop  pressing  once  the  snap  ring  on  the  outer  race  of  the  bearing contacts the PTO housing. (17)  Install seal (28), back-up plate (27) and snap ring (26) into bearing cap (29). (18)  Aline  gasket  (19)  with  bearing  cap  (29)  and  attach  to  PTO  housing  (1)  using  four  capscrews  (17). Evenly torque capscrews to 90 ft lb (122 Nm). (19)  Lubricate bearing (20) inner race using petroleum jelly (item 21, Appendix B) and install onto companion flange end of the drive shaft (30).  Use a soft drift and a hammer to install bearing. (20)  Lubricate seal (15) with petroleum jelly (item 21, Appendix B) and install into bearing cover (18). (21)  Aline gasket (19) with bearing cover (18) and attach to PTO housing using four capscrews (17).  Evenly torque capscrews to 90 ft lb (122 Nm). (22)  Install spacer (16) onto drive shaft (30).  Install companion flange (14) and secure to drive shaft using nut (13). (23)  Clamp companion flange (14) in a vise and torque nut (13) to 80 ft lb (108 Nm). (24)  Make sure drive shaft (30) rotates freely and that drive shaft end play does not exceed .006 in.  (0.15 mm). (25)  Lubricate O-ring (45) with petroleum jelly (item 21, Appendix B) and install onto idler shaft (7). 2-75

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