Komatsu PC138US-11 Operation & Maintenance Manual page 220

Hydraulic excavator
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MACHINE OPERATIONS AND CONTROLS
METHOD FOR FASTENING AND UNFASTENING SEAT BELT
Before fastening the seat belt, check that there is no problem in the belt mounting bracket or belt. If
it is worn or damaged, replace it.
Even if no problem can be seen in the belt, replace the seat belt every 3 years from starting usage
or 5 years after manufacture whichever comes sooner.
Be sure to use the seat belt during operation.
Do not twist the seat belt when fastening.
REMARK
The date of manufacture of the belt is shown on the back of the belt.
The date indicated on the seat belt is the manufactured date. It is the start of the 5-year period. It is not the
start of the 3-year period of actual usage.
This seat belt has a retractable device, so it is not necessary to adjust the length.
METHOD FOR FASTENING SEAT BELT
1.
Hold grip (2) and pull out the belt from retractable device
(1).
2.
Check that the belt is not twisted, and then inset tongue (3)
into buckle (4) securely.
3.
Pull the belt lightly to check that it is properly locked.
REMARK
If the tongue is not inserted in the buckle, the seatbelt cau-
tion lamp is displayed at the top left of the monitor. Fasten
the seat belt.
METHOD FOR UNFASTENING SEAT BELT
1.
Press button (2) in buckle (1) and remove tongue (3) from
buckle (1).
2.
Hold grip (4) and slowly return the belt into retractable de-
vice (5).
The belt retracts automatically.
3-150
WARNING
k
WENAM00111
OPERATION

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