TM10-3930-660-34 16-3.  TANDEM GEAR PUMP - REPAIR (Cont’d) 5. INSTALL COVER (1) WITH OTHER PARTS (2-4 AND 6). CAUTION If parts are difficult to fit during assembly, tap with a soft hammer.  Use care to prevent part damage. a. Ensure  that  dowel   pins   (5)   are   in   place.      Install cover (1) onto gear housing (6).  Align dowel holes over  dowel  pins  (5).    Use  a  soft  hammer  to  tap parts  together.     Use   care   to   prevent   damage   to seals (19). b. Install  four  studs  (4)  through  all  housings  and  into  end cover  (30).    Studs  (4)  should  be  flush  with  shaft  end  of end cover (30). c. Install four washers (3) and nuts (2).  Finger tighten alternately. d. Rotate pump shaft to ensure there is no binding.  After nuts (2) are tight and there is no binding, torque to 200 ft.  lbs. 6.  INSTALL TANDEM PUMP GEAR, TM10-3930-660-20. 16-18