Komatsu D155A-6 Operation & Maintenance Manual page 147

OPERATION
7. Check for damage to handrail, loose bolts
Repair any damage and tighten any loose bolts.
8. Check for damage to gauges, lamps on the instrument panel and loose bolts.
Check for damage to the panel, gauges and lamps. If any problem is found, replace the parts. Clean off any dirt
on the surface. Tighten any loose bolts.
9. Check for damage to the seat belt and mounting clamps.
Check for damage to seat belt and mounting clamps. If damages are found, replace with the new one.
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OPERATION