Komatsu Galeo PC138US-8 Shop Manual page 354

SEN02458-01
2. Decreasing tension
1) Loosen valve (1) to discharge grease, and
then tighten it.
k
Do not loosen the valve more than
1 turn. If it is loosened more, it
may jump out because of the high-
pressure grease in it.
2) To check that the tension is normal, run
the engine at low idle and move the
machine forward by the length of track on
ground, then stop slowly.
3) After adjusting, check the track shoe ten-
sion again according to the above proce-
dure.
26
30 Testing and adjusting
PC138US, USLC-8