Komatsu PC220LC -8 Operation & Maintenance Manual page 184

OPERATION
Seat Belt
Before fitting the seat belt, check that there is no problem in the belt mount bracket or mounting belt. If it is worn or damaged,
replace the seat belt.
Even if no problem 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 operations.
Fit the seat belt so that it is not twisted.
Fastening and Removing
This seat belt has a wind-in device, so it is not necessary to adjust the length.
Fastening Seat Belt
Hold grip (2) and pull the belt out from wind-in device (1), check that
the belt is not twisted, then insert tongue (3) into buckle (4)
securely.
When doing this, pull the belt lightly to check that it is properly
locked.
Removing Belt
Press button (5) in buckle (4), and remove tongue (3) from buckle (4).
The belt is automatically wound in, hold grip (2) and return the belt slowly to wind-in device (1).
MACHINE OPERATIONS AND CONTROLS
WARNING
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