Komatsu PC138USLC Operation & Maintenance Manual page 170

OPERATION
8. Check for problems in gauges and monitor
Check that there is no problem in the gauges and monitor in the operator's cab. If any problem is found, replace
the parts. Clean off any dirt on the surface.
9. Checking window for damage and displacement
Check the window for any damage or displacement. If it is found broken or displaced, repair it. In particular,
repairs must be made immediately, once stopping the machine, if the window is broken or displaced during
operation. Do not attempt to continue to operate the machine without repair.
10. Seat belt and mounting clamps
Check for damage or wear to the seat belt and mounting clamps. If there is any damage, replace with new parts.
11. Check bucket with hook (if equipped) for damage.
Check for damage to the hook, guide, and hook mount. If any problem is found, contact your Komatsu distributor
for repairs.
12. Check, clean rear-view monitor
Check that there is no problem with the rear-view monitor. If any problem is found, contact your Komatsu
distributor and ask for repairs to be carried out.
MACHINE OPERATIONS AND CONTROLS
3 - 115