UNDERCARRIAGE / Travel Device 13. Tap and remove spring pins (21) from the first stage carrier (11) assembly by using around bar and hammer. 14. Remove pins (22) (3 used). Remove first stage planetary gears (22) (3 used), needle bearings (25) (3 used) and thrust plates (23) (6 used) from first stage carrier (11). 15. Remove spacer (2) from first stage carrier (11). 16. Disassemble the second stage carrier (9) assembly in the some procedures as steps 13 to 15. Remove spring pins (7) (3 used), pins (8) (3 used), second stage planetary gears (6) (3 used), thrust plate (4) (6 used), needle bearings (5) (3 used) and spacer (2) from second stage carrier (9). 17.
Disassemble the third stage carrier (1) assembly in the same procedures as steps 13 to 15. Remove spring pins (26) (4 used), pins (27) (4 used), thrust plates (28) (8 used), third stage planetary gears (30) (4 used) and needle bearings (29) (8 used) from third stage carrier (1). CAUTION: Sprocket (39) weight: 69 kg (152 lb) 18. Remove bolts (37) (22 used) and washers (38) (22 used). Attach a nylon sling onto sprocket (39). Slowly hoist and remove sprocket (39) from drum (40). : 32 mm NOTE: LOCTITE #262 or THREEBOND #1386B has been applied to bolt (37). W3-2-9