Komatsu PC78US-6 Operation & Maintenance Manual page 121

OPERATION
Wind-in Type Seat Belt
Before fitting the seat belt, check that there is no abnormality in the belt mount bracket or mounting belt. If it is worn or
damaged, replace the seat belt.
Even if no abnormality can be seen in the belt, replace the seat belt every 3 years. The date of manufacture of the belt is shown
on the back of the belt.
Always wear the seat belt during operation.
Fit the seat belt so that it is not twisted.
Fastening seat belt
Removing belt
MACHINE OPERATIONS AND CONTROLS
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