hitachi — ASSEMBLE TRAVEL DEVICE

UNDERCARRIAGE / Travel Device 15. Insert pins (27) (4 used) into third stage carrier (1). Secure third stage planetary gears (30) (4 used). At this time, align the spring pin (26) holes on third stage carrier (1) and pin (27). 16. Install spring pins (26) (4 used) into third stage carrier (1). At this time, face the slit of spring pin (26) to the end of pin (27) (the cover (18) side). CAUTION: Ring gear (13) weight: 53 kg (117 lb) 20. Install eyebolts (M12, Pitch 1.75 mm) (2 used) into the bolt (19) hole on ring gear (13) and hoist .ring gear (13) Install ring gear (13) to drum (40). Apply LOCTITE #262 or THREEBOND #1386B to bolts (14) (34 used).

Install ring gear (13) to drum (40) with bolts (14) (34 used). 26 : 24 mm 27 Slit : 270 N m (27 kgf m, 200 lbf ft) 21. Install spacer (2), second stage planetary gears (6) (3 used), needle bearings (5) (3 used), thrust plates (4) (6 used), pins (8) (3 used) and spring pins (7) (3 used) to second stage carrier (9) in the same procedures as steps 13 to 16. 22. Install the second stage carrier (9) assembly to ring gear (13). 23. Install second stage sun gear (10) to second stage carrier (9). At this time, face the thinner side of outer diameter to the cover (18) side. W1V7-02-06-003 CAUTION: The third stage carrier (1) assembly weight: 61 kg (135 lb) 17.

Align the third stage carrier (1) assembly with the spline in motor (31) and install the third stage carrier (1) assembly. 18. Install third stage sun gear (3) to third stage carrier (1). At this time, face the thinner side of outer diameter to the cover (18) side. Cover (18) Side W166-03-02-002 W1V7-03-02-007 19. Clean the ring gear (13) mounting surface on drum (40). Apply THREEBOND #1389B. NOTE: At the same time, clean the ring gear (13) side. Clean the bolt (14) hole on drum (40). W3-2-15 Cover (18) Side 10 10 3 3