Komatsu PC88MR-10 Shop Manual page 1128

50 Disassembly and assembly
Power train system
3) Install eyebolts [10] (2 pieces) to the
mounting bolt hole of spindle (2).
a Install eyebolts [10] (2 pieces)
symmetrically.
4) Sling spindle (2), and install it to hub (1).
Spindle (2): 25 kg
a At this time, be careful not to drop the
floating seal.
5) Install fixing tools [9a] (3 pieces or 1 piece) to
hub (1) and spindle (2), and fix them.
a Install fixing tools [9a] evenly.
6) Invert travel motor assembly (1a) so that the
final drive faces upward.
7) Install ring nut (22) to spindle (2).
8) Tighten ring nut (22) by using jig [8].
50-100
Ring nut (22):
Adhesive (LT-2)
a Apply adhesive (LT-2) 30 to 40 mm in
width to 3 or 4 places on circumference of
the external thread.
a Install ring nut (22) so that the larger
chamfer faces the bearing side.
Ring nut (22):
588 ± 55.8 Nm {60 ± 6.0 kgm}
9) Install hexagonal socket head bolts (47) (2
pieces).
Hexagonal socket head bolt (47):
9.81 ± 1.60 Nm {1.0 ± 0.2 kgm}
10)Tighten hexagonal socket head bolt (47),
and then caulk screw hole (d) on spindle (2)
side.
PC88MR-10