Komatsu Galeo PC800-8 Shop Manual page 948

SEN01055-01
2. Using the micrometer for the bore (75 –
100 mm) B3, measure the spline over pin
dimension (between B2) inside the shaft of the
coupling from X and Y directions of portions A
and B (at 4 locations in total).
a OK: Between B2 is less than 76.26 (mm).
3. Similarly, apply Vaseline to pin gauge B4 and
paste it on to the outer spline of coupling.
a Face the notch of pin gauge B4 to the
spline side.
a When pasting the pin gauge in X direction
6
50 Disassembly and assembly
4. Using the micrometer for the bore (125 –
150 mm) [1], measure the spline over pin
dimension (between B4) outside the shaft of
the coupling from X and Y directions of por-
tions A and B (at 4 locations in total).
a OK: Between B4 is more than 147.88
(mm).
a Measuring in direction X of portion B
5. Apply Vaseline to pin gauge B5 and paste it on
to the inner spline of hub.
a Face the notch of pin gauge B5 to the out-
side.
a When pasting the pin gauge in X direction
PC800, 850-8