UNDERCARRIAGE / Travel Device 9. Remove shaft (43) from first stage carrier (29). Remove first stage carrier assemblies (22 to 29) and second stage sun gear (21) from second stage carrier (19). CAUTION: The second stage carrier (19) assembly weight: ZAXIS450-3, 450LC-3, 470H-3, 470LCH-3: 25 kg (55 lb) ZAXIS500LC-3, 520LCH-3: 30 kg (66 lb) 10. Wind the nylon slings (2 used) onto second stage carrier (19). Hoist and remove second stage carrier assemblies (19, 20, 30 to 35) and third stage sun gear (18). CAUTION: The third stage carrier (17) assembly weight: ZAXIS450-3, 450LC-3, 470H-3, 470LCH-3: 70 kg (154 lb) ZAXIS500LC-3, 520LCH-3: 85 kg (187 lb) 11.
Wind the nylon slings (2 used) onto third stage carrier (17). Hoist and remove third stage carrier (17) assemblies (17, 36 to 42) from drum (8). 12. Remove bolts (13) (2 used) from lock plate (12). Remove lock plate (12) from bearing nut (11). : 19 mm 13. Install special tool (ST 3136) to bearing nut (11). Remove bearing nut (11) from housing (5). ST 3136 W1JB-03-02-003 W3-2-13