Komatsu PC88MR-10 Shop Manual page 1124

50 Disassembly and assembly
Power train system
21.Simple cleaning of parts
1) Hub (1), spindle (2) cover (13), and rear
flange (301) are distinguished from other
parts (called as built-in parts hereafter). (For
details, see ""Component parts figure"".)
2) Put hub (1), spindle (2) cover (13), and rear
flange (301) in the cleaning tank to clean
them.
a Soil and sand are attached to the outside
of the parts. Therefore, securely clean
them.
3) Put the built-in parts in the simple cleaning
container that contains JIS No.1 kerosene.
Flammable material such as JIS No.1
kerosene is used for cleaning the parts.
Handle the material carefully because
it may ignite and cause fire or burn.
a If cleaning the parts in the kerosene at
first, they are damaged. Soak them in the
kerosene and then clean them when
dusts and oil are loosened and float.
22.Finishing of cleaning
1) Put the parts in the finishing cleaning
container that contains JIS No.1 kerosene
and rotate the parts slowly to clean them up
to the inside.
2) Wipe the kerosene off the parts with clean
cloth.
a Maintenance standard
50-96
3) Blow with compressed air to dry the inside of
hub (1) and spindle (2) in dust-free and
moisture-free place.
4) Naturally dry the travel motor parts and gears
in dust-free and moisture-free place.
a After drying the parts, apply power line oil
(TO30).
PC88MR-10