UPPERSTRUCTURE / Swing Device 11. Remove second stage sun gear (7) from second stage carrier (9). 18. Remove bearing nut (12) from shaft (35) by using special tool (ST 2926). CAUTION: The second stage carrier (9) assembly weight: 23 kg (51 lb) 12. Remove the second stage carrier (9) assembly from shaft (35). 13. Remove spring pins (22) (3 used) from first stage carrier (6) by using special tool (ST 1462). 14. Remove pins (23) (3 used), planetary gears (20) (3 used), needle bearings (21) (3 used) and thrust plates (19) (3 used) from first stage carrier (6). 15. Remove thrust plate (5) from first stage carrier (6). 16.
Remove the second stage carrier (9) assembly in the same procedures as steps 11 to 14. Special tool when removing spring pin (17): ST 1463 W178-02-06-008 CAUTION: The housing (27) assembly weight: 120 kg (265 lb) 19. Install eyebolt (M16, Pitch 2.0 mm) into the socket bolt (24) hole (2 places) on housing (27). Remove the bolts (M20) (2 used) securing housing (27) and bracket (ST 5101). Hoist and remove housing (27) from bracket (ST 5101). NOTE: The needle bearing is not used for second stage carrier (9). Thrust plates (14, 16) (3 used for each) are located above and under planetary gear (15). 17. Remove bolts (10) (2 used). Remove lock plate (11) from bearing nut (12). : 30 mm :
17 mm W2-6-7 ST 2926 12