Komatsu WA480-8 Operation & Maintenance Manual page 242

MACHINE OPERATIONS AND CONTROLS
METHOD FOR REMOVING AND INSTALLING HEADREST
METHOD FOR REMOVING HEADREST
When the headrest is not necessary, remove it according to the following procedure.
1.
Pull up the headrest until it stops.
2.
Pull up the headrest strongly, and it will come out.
METHOD FOR INSTALLING HEADREST
1.
Insert the headrest into the hole at the seat back.
2.
Push down the headrest.
METHOD FOR ADJUSTING MIRRORS
Be sure to adjust the mirrors before starting work. If they are not adjusted properly, you cannot secure
the visibility and may be injured or may lead to a serious personal injury or death.
Mirrors A, B
Loosen bolt (1) of the mirror, then adjust the mirror to a position
which gives the best view from the operator's seat of the blind
spot at the right and left sides at the rear of the machine.
Adjust the mirror angle so that you can see a person who is
standing at the right or left rear end position of the machine (or
an object having the diameter of approximately 30 cm and the
height of approximately 1 m).
Mirror C
Loosen bolt (2) of the mirror and so adjust that you can see a
person adding DEF at DEF filler port from the operator's seat.
Mirror D
Adjust it to the same installing angle as mirror C.
3-174
k k
WARNING
OPERATION