Komatsu Galeo PC800-8 Shop Manual page 947

50 Disassembly and assembly
30. Lift off PTO assembly (30).
4
PTO assembly: 270 kg
31. Remove hub assembly (31).
PC800, 850-8
Installation
a Measure the wear of coupling spline and check
[*5]
if the spline is within standard value. (If not,
replace the coupling.)
a Measure the wear of hub spline and check if
the spline is within the standard value. (If not,
replace the hub.)
a Measure the wear of main pump spline and
check if the spline is within the standard value.
(If not, replace the main pump.) Refer to
"Installation of main pump."
Preparation
1) Each 2 units of pin gauge
Pin (7.50 mm diameter × notch height of
6 .30 mm) for the bor e of m odule of
3.75 mm
[*6]
Pin (6.75 mm diameter) for the outside
diameter
2) Each 2 units of pin gauge
Pin (10.00 mm diameter × notch height of
8 .40 mm) for the bor e of m odule of
5.0 mm
Pin (9.00 mm diameter) for the outside
diameter
3) Vaseline (for pasting pin gauge)
4) Micrometer for the bore: 75 – 100 mm,
100 – 125 mm
5) Micrometer: 75 – 100 mm, 125 – 150 mm
1. Apply Vaseline to pin gauge B2 and paste it on
to the inner spline of coupling.
a Face the notch of pin gauge B2 to the out-
side.
a When pasting the pin gauge in Y direction
SEN01055-01
5