Komatsu PC210-8 Shop Manual page 1053

50 Disassembly and assembly
12. Swing motor Assembly
Put Swing motor Assembly (2) on ring gear
(13).
4
Swing motor Assembly: 70 kg
a De-grease mating face of swing motor
Assembly (2) and ring gear (13).
a Not to adhere gasket sealant in mating
face of swing motor Assembly (2) and ring
gear (13).
a After aligning the position of swing motor
Assembly (2) and ring gear (13) as follows
and install them.
3
mounting bolts:
a PC210-8, PC210LC-8, PC210NLC-8,
PC230-8
Align the relation between the positions of
q
the filler (f section) and convex portion of
the case (d section) as mentioned in the
drawing and install them.(c,d: Above-
mentioned)
a PC240LC-8, PC240NLC-8
Align the relation between the positions of
q
the motor port (g section) and convex por-
tion of the case (d section) as mentioned
in the drawing and install them.
(c,d: Above-mentioned)
PC210, 230, 240-8
59 – 74 Nm {6.0 – 7.5 kgm}
13. Confirm mounting angle of elbow for drain
(38): 15°and the tightening torque.
3
Elbow mounting nut:
128 – 186 Nm {13.0 – 19.0 kgm}
14. Install the drain hose.
a As installing the hose, be careful that the
drain plug to be downward.
3
Drain hose:
128 – 186 Nm {13.0 – 19.0 kgm}
15. Oil refill
Fill the power line oil(TO30) from oil filler port
up to the standard level by tightening the drain
plug.
3
Drain plug:
19.6 – 24.5 Nm {2.0 – 2.5 kgm}
5
Swing machinery case: Approx. 6.7l
UEN00661-00
31