77 77 PLANETARY GEAR BOX - TRACK DRIVE REF NO. PART NUMBER QTY DESCRIPTION REMARKS FOOTNOTES 808-938 A 166-414 PLANETARY GEARBOX 1 501-838 1 INPUT SHAFT (6") 2 126-074 1 FLANGE BEARING (_-_/_") 3 157-521 1 EXTERNAL SEAL (3.375") 4 125-387 1 TAPERED BEARING (2.625") 5 125-368 1 TAPERED RACE (4.330") 6 125-388 1 TAPERED BEARING (2.687") 7 501-629 2 EXTERNAL SNAP RING KIT (2.63") 8 501-839 1 RING GEAR (6") 9 499-409 1 PLANET-SUN GEAR SET 10 105-232 9 LUG BOLT (1/2 - NF X 2-3/8") 11 501-855 1 COVER (6") 12 501-842 1 THRUST WASHER (_.___") 13 501-630 1 THRUST WASHER 14 499-405 1 HYDRAULIC BRAKE 15 499-404 - STACK SERVICE KIT 16 501-836 1 ADAPTER, SPLINED