TM 9-2350-261-34INSTALL12.13.14.15.16.Install gearbox (1) on support (2). Securewith four screws (3), eight washers (4), andfour nuts (5).Install new packing (6), lockring (7), andcollar (8) on drive shaft (9). Use retainingring pliers.Install bearing (10) in housing (11).Install housing (11) and bearing (10) ondrive shaft (9) and collar (8) on bearing.Position housing ( 11), bearing ( 10), andcollar (8) against lockring (7). Tightensetscrew ( 12).N O T EMake sure two pins (13) are installed insupport (2) before doing step 17.17. Install housing (11 ) and shaft (9) ingearbox (1).18. Secure housing (11) to support (2) withthree new key washers (14) andscrews (15).19.20.21.22.23.24.25.26.Tighten three screws (15) to 252-300 in-lb(28-34 N.m) torque. Use torque wrench(item 117).Install key (16) and fan (17) on shaft (18)of gearbox (1). Secure with new washer (19)and nut (20).To set rotor and seal, tighten nut (20) to70-75 lb-ft (95-102 N.m) torque. Thenloosen nut. Use torque wrench (item 112).Apply sealing compound to both sides ofwasher (19).Tighten nut (20) to 324-384 in-lb(37-43 N.m) torque. Use torque wrench(item 117).Bend one edge of washer (19) againstnut (20) and on edge against fan (17).Install fan housing (21) on support (2).Secure with six screws (22), twoscrews (23), 16 flat washers (24), and eightnew locknuts (25).Install cover (26) on fan housing (21).Secure with four screws (27), newlockwashers (28), and flat washers (29).FOLLOW-THROUGH STEPS1. Install fan assembly in carrier (see your –20).END OF TASK5-8(1-.\x-x/~.(---------------’
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