9- Armrest Adjustment; 10- Lumbar Support Adjustment; 11- Seat Heater; 12- Headrest - Hitachi ZW180 Operator's Manual

9- Armrest Adjustment

The armrest is a movable type. Keep the armrest in the up-
right position unless required.

10- Lumbar Support Adjustment

A swelling on the backrest surface can be adjusted by turn-
ing knob (10) until the desired swelling is obtained.
NOTE: • Turn the knob to adjust the swelling on the lumber
support. The lumbar support adjusting knob works
irrespective of the turning direction.
• When the knob is continuously rotated, swell / shrink
of the backrest is repeated.

11- Seat Heater

Turn the heater ON or OFF by operating switch (11) provid-
ed on the side of the backrest.

12- Headrest

Adjust the headrest position by pulling up or pushing down
the headrest. The headrest height adjusting stroke is 100
mm. In addition, the fore-aft angle of the headrest can be
adjusted in the range of 30° in both sides by pulling forward
or pushing backward the headrest. When required to re-
move the headrest, fully pull up the headrest.
OPERATOR'S STATION
1-63
10
M4GB-01-097
11
M4GB-01-098
12
M4GB-01-099