Hitachi EX 3600-6 Operator's Manual page 86

Backrest Adjustment
Pull lever (6) to adjust the tilt angle of the backrest. The
backrest can be tilted forward up to the level position.
The backward tilt adjusting positions are provided in 2 °
increments up to 80°.
WARNING: Adjust the backrest tilt angle while
keeping your back in contact with the backrest. If
the backrest is tilted forward without your back
contacting the backrest, the backrest may be
suddenly tilted, possibly resulting in injury to
your back.
Lumbar Support Adjustment
Turn dial (8) to adjust the lumber support position.
Headrest Adjustment
Headrest (9) position can be adjusted in 7 positions in
100 mm increments in the up-down direction and up to
38° in the forward direction.
OPERATOR'S STATION
1-43
6
8
M18G-01-054
M18G-01-056
9
M18G-01-057