UPPERSTRUCTURE / Swing Device CAUTION: Ring gear (3) weight: 22.5 kg (50 lb) 28. Install eyebolt (M12, Pitch 1.75 mm) into the socket bolt (2) hole (2 places) on ring gear (3). Align the matching marks made when disassembling and install ring gear (3). Install ring gear (3) to housing (27) with socket bolts (24) (12 used). Eyebolt Mounting Positions : 14 mm : 205 N m (21 kgf m, 150 lbf ft) 29. Align with the spline of second stage sun gear (7) and install the first stage carrier (6) assembly. NOTE: Install first stage sun gear (4) with the stepped side facing downward (the thrust plate (5) side). 30. Install first stage sun gear (4) to the first stage carrier (6) assembly. 31.
Install cock (26) to housing (27). Place the handle of cock (26) horizontally and close the port hole. 32. Wind the seal tape onto drain plug (25) and install drain plug (25) to cock (26). Plug: PT1/2 W16J-02-06-003 : 50 N m (5.1 kgf m, 37 lbf ft) 33. Add gear oil #90 (6.7 L (1.8 US gal.)) into ring gear (3). 34. Remove old adhesive and clean ring gear (3) and the motor (1) mounting surface. Apply THREEBOND #1212 onto this surface. CAUTION: Swing motor weight: 50 kg (110 lb) 35. Install eyebolts (M10, Pitch 1.5 mm) (2 used) to motor (1). Align the matching marks made when disassembling. Hoist and install motor (1). Install motor (1) to ring gear (3) with socket bolts (2) (8 used). : 10 mm :
88 N m (9 kgf m, 65 lbf ft) W2-6-23