TM10-3930-660-34 16-3.  TANDEI GEAR PUMP - REPAIR (Cont’d) 2. INSTALL GEAR HOUSING (21) AND OTHER PARTS (27-35). a. Apply grease on two new seals (31).  Install seals (31) into grooves on gear housing (21). CAUTION If   parts   are   difficult   to   fit   during   assembly,   tap gently  with  a  soft  hammer.  Use  care  to  prevent part damage. b.   Ensure that dowel pins (29) are in place.  Install gear housing (21) onto end cover (30).  Gently tap gear housing (21) tight against end cover (30).  Use care to prevent damage to seals (31). c.    Install new seals (33), (34), and (35) into grooves in thrust plate (32) with flat side of seal (33) facing away from thrust plate. d. Slip thrust plate (32) through gear housing (21) into end cover (30).  The seal (33) should face away from end cover (30).  The relief groove in thrust plate (32) should face pump outlet side. e. Slide driven gear (28) through gear housing (21) into end cover (30). f. Apply grease on fabricated drive gear installation tool (App.  B, Fig.  C-2).  Place shaft of greased drive gear (27) inside tool.  Slide both through end cover (30) with a twisting motion.  The integral gears should rest against thrust plate (32).   Remove drive gear installation tool.  Apply oil on gears (27 and 28) 3. INSTALL BEARING CARRIER (18) AND OTHER PARTS (22-28). a.   Install new seals (24), (25), and (26) in thrust plate (23) with flat side of seal (24) facing away from thrust plate. b. Slip thrust plate (23) over gears (27 and 28) and into gear housing bore (21).  The flat side of seal should be facing outlet side. 16-16