UPPERSTRUCTURE / Swing Device 15. Secure bracket (ST 5101) on a workbench. Place the housing (27) assembly on bracket (ST 5101) so that the stopper in bracket (ST 5101) is inserted between the teeth of pinion gear. Install the housing (27) assembly to bracket (ST 5101) with bolts (M20) (2 used). 17. Apply LOCTITE to the thread part of bolts (10) (2 used). Install lock plate (11) to bearing nut (12) with bolts (10) (2 used). If the spline in lock plate (11) is not aligned with that in shaft (35), tighten bearing nut (12) until the splines are aligned. : 17 mm 30 mm : 50 N m (5.1 kgf m, 37 lbf ft) 18.
Install thrust plate (8) to second stage carrier (9) with the oil groove side facing to the outside. 19. Apply grease onto the upper and lower sides of planetary gear (15). Install thrust plates (14, 16). Install planetary gear (15) to second stage carrier (9). 20. Install pin (18) to second stage carrier (9). 27 Stopper ST 5101 NOTE: Align the spring pin (17) holes on second stage carrier (9) and pin (18). W178-02-06-012 IMPORTANT: Install bearing nut (12) with the stepped side facing to the roller bearing (13) side. 16. Apply grease to the thread part of bearing nut Pinion Gear (12). Install bearing nut (12) to shaft (35).
Tighten bearing nut (12) to the specified torque by using special tool (ST 2926). : 490 N m (50 kgf m, 360 lbf ft) W178-02-06-008 W2-6-19 12 ST 2926